三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案105+319=460+660=358+114=85+306=78+113=441+292=82+398=426+748=316+106=529+150=216+50=950+184=186+52=147+26=185+253=563+190=282+126=975+679=332+56=631+884=129+87=403+113=82+397=888+522=45+20=89+316=82+200=153+287=61+137=987+909=193+230=879+679=98+199=120+174=35+140=474+397=244+96=599+125=103+340=443+312=326+160=883+685=262+226=603+930=127+247=351+386=162+273=162+966=163+115=702+479=152+327=246+283=84+283=636+786=117+345=460+346=66+334=158+50=121+64=601+612=269-89=701-257=296-170=787-701=365-201=662-221=481-176=758-351=483-210=477-100=457-283=866-110=346-13=342-18=412-228=615-67=320-266=940-172=298-230=787-52=421-275=856-213=239-64=513-464=152-116=526-216=464-218=675-239=416-219=388-234=388-191=815-327=477-108=931-900=422-332=498-333=276-249=697-355=461-237=779-737=125-114=549-189=350-238=993-862=208-152=981-762=491-310=393-103=424-168=880-446=270-135=525-491=220-97=229-206=448-427=592-414=393-30=421-276=411-194=421-104=233×3=897×2=131×5=722×8=119×2=930×9=13×8=45×3=43×4=443×3=317×3=587×4=41×3=540×6=139×6=595×8=113×4=197×9=104×8=901×3=458×2=712×9=142×7=94×6=339×2=555×2=229×2=259×6=104×6=961×3=33×8=132×2=46×5=48×7=229×4=283×3=494×2=121×2=128×5=61×7=148×3=176×8=392×2=708×3=207×4=261×9=253×2=136×7=18×3=600×2=49×6=805×7=164×2=360×2=188×5=724×8=206×2=418×9=267×3=318×8=125+49+515=229+770+522=323+451+117=277+563+369=141+19+510=930+966+407=372+114+331=652+606+771=150+168+25=856+202+887=259+23+110=210+602+248=175+466+117=418+865+570=491+136+170=338+237+468=589+19+226=260+898+942=547+33+140=777+168+407=869+67+46=243+49+224=254+295+267=735+685+784=62+656+58=524+528+98=121+281+415=504+804+99=180+129+213=493+736+802=207+47+187=734+879+885=144+37+430=643+505+96=485+183+307=516+998+349=239+61+287=30+426+856=32+303+645=575+639+396=49+43+440=303+964+377=45+69+491=659+178+75=197+119+634=485+228+628=35+42+909=806+300+823=309+48+610=167+890+208=27+109+631=94+337+369=229+40+621=915+670+826=402+124+115=634+994+988=176+367+275=114+29+99=184+168+32=784+802+801=91+119-112=394+309-135=258+11-44=922+371-464=185+265-10=232+604-670=190+93-44=244+685-168=430+45-224=303+574-30=137+236-213=824+766-325=360+85-205=666+449-359=265+90-138=950+472-799=27+216-154=286+836-544=33+156-82=231+188-214=57+58-38=269+640-332=384+30-245=718+973-533=116+122-73=383+240-319=47+282-180=827+287-863=210+104-88=769+365-516=32+349-28=89+365-434=159+245-67=959+131-515=435+12-126=258+894-83=308+30-191=172+433-15=213+15-221=263+943-537=369+127-73=521+908-781=82+118-160=794+760-447=237+218-365=529+723-603=233+22-99=832+149-732=246+218-162=701+642-126=43+282-59=758+865-244=31+434-380=626+551-285=40+226-97=291+569-110=433+45-307=572+895-848=342+21-308=858+235-761=493-262-58=965-158-767=498-370-122=804-606-172=479-205-106=615-71-257=398-203-104=835-66-524=469-197-220=438-69-151=261-182-16=721-199-441=396-24-252=525-52-73=417-137-118=904-363-413=381-26-299=867-166-564=355-48-163=732-541-143=401-18-342=662-373-237=354-137-80=478-96-335=457-139-44=296-109-19=335-35-210=943-614-161=231-44-172=876-489-222=394-121-131=861-383-276=496-146-72=668-225-281=348-44-107=937-460-364=312-82-140=709-57-589=343-40-34=865-554-154=474-143-132=733-103-226=424-102-264=626-318-234=384-24-140=635-189-283=404-180-16=337-174-123=393-69-234=845-268-203=450-274-135=559-310-31=475-24-207=887-113-64=315-129-151=906-588-42=456-41-323=891-42-129=340-17-109=706-108-179=354-273+41=452-208+575=112-102+11=646-108+800=392-104+106=751-84+988=486-404+178=774-260+938=296-192+74=894-147+649=295-272+129=808-478+451=390-227+12=995-155+334=446-385+297=593-141+800=228-61+211=786-622+683=372-114+59=899-703+869=410-153+173=424-66+497=80-11+91=455-380+27=418-307+326=976-684+877=321-254+186=974-477+493=248-120+290=617-23+341=343-302+145=784-166+298=189-55+55=588-369+171=243-221+445=844-300+278=481-344+29=395-274+147=364-253+314=997-238+189=113-86+282=491-476+78=485-352+63=926-501+572=319-245+88=989-324+851=225-92+192=975-284+652=442-263+57=734-484+494=462-431+62=435-279+480=339-215+115=731-614+711=404-338+95=445-70+862=252-136+312=628-420+784=452-401+367=533-107+632=211+(400-350)=985+(946-112)=130+(484-128)=370+(947-512)=67+(457-173)=383+(877-312)=437+(184-150)=511+(523-140)=150+(436-399)=927+(79-33)=421+(394-101)=992+(849-667)=124+(435-339)=293+(906-903)=289+(250-165)=455+(608-596)=416+(274-149)=251+(756-251)=354+(364-231)=113+(613-64)=115+(483-431)=186+(885-760)=161+(254-247)=337+(941-164)=463+(318-236)=890+(746-522)=77+(398-77)=917+(191-178)=23+(270-22)=483+(890-430)=264+(399-297)=32+(737-626)=90+(485-366)=222+(270-110)=147+(439-155)=736+(336-17)=205+(427-376)=204+(570-41)=399+(391-148)=149+(385-186)=346+(472-376)=569+(742-555)=20+(455-154)=202+(797-307)=352+(220-106)=516+(825-253)=361+(291-234)=229+(350-152)=118+(410-40)=807+(182-144)=345+(39-26)=411+(569-48)=109+(496-450)=427+(637-512)=99+(265-118)=949+(636-54)=313+(34-28)=430+(505-60)=498+(293-195)=607+(484-436)=453-(36+297)=941-(435+99)=306-(59+216)=995-(612+32)=474-(68+149)=966-(257+151)=374-(42+154)=862-(85+532)=499-(113+94)=329-(13+276)=305-(77+207)=948-(217+393)=328-(144+165)=875-(305+382)=170-(59+65)=956-(340+154)=455-(329+31)=742-(391+305)=423-(190+220)=734-(70+138)=459-(73+299)=975-(683+182)=496-(209+24)=449-(20+212)=311-(70+180)=971-(360+390)=438-(169+162)=191-(47+118)=398-(26+345)=763-(369+371)=314-(268+45)=494-(182+129)=457-(121+295)=913-(206+228)=462-(262+198)=560-(377+175)=358-(226+99)=867-(303+133)=404-(215+159)=950-(324+400)=324-(173+114)=963-(33+589)=401-(296+99)=352-(93+185)=493-(166+200)=962-(44+802)=288-(108+168)=723-(180+87)=378-(169+44)=689-(439+42)=392-(193+92)=791-(172+460)=385-(197+127)=717-(617+77)=459-(209+205)=464-(206+220)=292-(55+32)=730-(18+608)=484-(28+444)=469-(22+95)=409-(227-18)=741-(865-323)=436-(440-319)=737-(857-145)=380-(289-220)=824-(535-141)=471-(286-109)=936-(993-853)=462-(472-290)=332-(784-501)=297-(444-226)=634-(588-62)=226-(239-101)=37-(415-390)=496-(124-105)=631-(923-733)=179-(340-299)=495-(960-473)=74-(449-417)=292-(506-251)=321-(171-126)=703-(894-774)=255-(285-246)=772-(927-724)=386-(475-326)=453-(564-550)=477-(245-103)=593-(911-438)=408-(207-129)=467-(568-374)=390-(296-61)=118-(698-684)=194-(42-28)=545-(410-230)=132-(299-211)=293-(216-83)=474-(376-177)=194-(560-546)=343-(262-146)=537-(832-635)=316-(322-68)=500-(723-419)=431-(489-227)=666-(711-152)=369-(367-334)=474-(551-230)=442-(448-154)=763-(418-60)=278-(460-440)=984-(848-680)=140-(374-286)=325-(701-643)=326-(304-166)=450-(791-568)=425-(498-177)=166-(677-645)=122-(162-146)=704-(591-130)=385-(423-412)=422-(871-745)=442+16×9=992+53×5=216+252×2=415+257×2=299+93×5=790+255×2=493+102×3=354+216×2=380+63×7=354+40×9=201+250×2=844+47×6=398+56×7=279+231×2=495+243×2=745+205×3=369+88×4=863+146×3=132+190×4=720+78×2=254+18×8=236+160×6=306+70×5=160+201×3=247+81×2=682+35×4=320+16×6=125+113×7=360+205×3=122+234×4=140×6+65=12×5+49=128×4+83=64×8+510=84×6+263=175×2+625=35×9+311=269×3+806=107×4+461=63×9+504=123×5+13=141×6+367=19×5+452=42×7+45=45×2+333=87×3+366=90×6+217=102×4+284=73×2+82=69×8+821=171×2+47=186×5+756=48×7+217=258×3+814=272×2+328=60×8+180=267×3+33=246×3+254=169×3+104=117×8+14=444-107×2=599-52×8=423-29×3=603-41×4=293-24×6=796-355×2=155-22×3=728-29×2=357-33×2=363-17×2=421-40×6=743-220×3=373-21×7=637-200×3=433-48×4=480-123×2=319-11×6=124-22×4=139-43×2=624-15×9=433-55×4=842-213×2=429-138×3=611-24×7=404-67×3=717-32×5=421-28×9=803-57×6=442-49×5=520-67×6=255-21×3=519-40×9=345-20×8=845-216×2=478-41×2=552-24×6=371-17×3=773-34×2=353-13×5=933-122×5=472-39×2=945-49×3=450-26×7=619-197×3=277-66×2=848-348×2=280-46×4=782-187×2=217-89×2=678-135×3=385-12×9=909-265×2=454-67×5=445-47×5=452-21×3=785-192×2=250-59×2=92-21×4=280-72×2=914-45×8=438×2-177=392×9-125=104×7-441=523×2-494=56×5-108=205×7-761=337×2-92=881×8-329=252×2-143=506×5-122=163×4-341=396×9-319=131×4-103=201×9-88=266×2-80=165×3-320=450×2-417=101×8-601=193×5-963=867×9-38=435×2-367=761×6-727=95×9-231=203×5-488=452×2-633=861×9-872=94×6-53=165×6-568=14×8-107=802×7-671=337×2-149=732×6-791=409×2-528=233×6-724=344×2-337=554×2-369=61×9-193=252×5-123=79×4-94=58×7-389=388×2-29=639×3-705=317×2-595=581×5-229=195×4-479=657×2-596=140×5-603=881×9-153=213×3-40=738×5-697=120×7-511=436×3-803=270×2-380=217×2-185=420×2-795=646×8-533=156×5-422=661×8-690=441×2-445=200×7-243=242×(62-58)=567×(322-315)=107×(127-121)=210×(435-428)=92×(42-37)=529×(763-759)=139×(424-417)=52×(652-646)=11×(46-43)=925×(227-220)=165×(144-141)=664×(521-517)=89×(495-488)=429×(93-87)=172×(415-411)=542×(213-207)=228×(303-300)=806×(693-688)=286×(319-316)=446×(887-881)=136×(290-283)=431×(493-488)=72×(453-450)=587×(127-118)=158×(180-175)=280×(453-448)=144×(140-135)=699×(537-529)=242×(287-283)=32×(636-629)=116×(179-175)=104×(28-20)=225×(460-457)=984×(117-113)=73×(298-289)=861×(239-236)=30×(153-144)=681×(87-83)=126×(248-245)=20×(255-246)=79×(461-457)=723×(245-240)=226×(23-19)=714×(278-269)=31×(212-208)=202×(691-685)=70×(56-50)=321×(699-696)=65×(161-158)=940×(406-400)=37×(313-304)=660×(942-938)=48×(470-463)=227×(77-74)=43×(339-333)=87×(137-133)=104×(409-405)=358×(226-219)=149×(23-19)=417×(91-87)=2/7+3/7=5/9+4/9=4/8+2/8=4/9+2/9=1/5+2/5=3/8+5/8=1/7+4/7=6/9+2/9=3/6+2/6=3/10+5/10=1/4+2/4=2/6+3/6=3/5-1/5=5/9-2/9=2/5-1/5=3/10-2/10=2/4-1/4=3/9-1/9=2/7-1/7=8/10-2/10=4/8-3/8=5/8-3/8=3/6-1/6=3/5-2/5=參考答案105+319=424460+660=1120358+114=47285+306=39178+113=191441+292=73382+398=480426+748=1174316+106=422529+150=679216+50=266950+184=1134186+52=238147+26=173185+253=438563+190=753282+126=408975+679=1654332+56=388631+884=1515129+87=216403+113=51682+397=479888+522=141045+20=6589+316=40582+200=282153+287=44061+137=198987+909=1896193+230=423879+679=155898+199=297120+174=29435+140=175474+397=871244+96=340599+125=724103+340=443443+312=755326+160=486883+685=1568262+226=488603+930=1533127+247=374351+386=737162+273=435162+966=1128163+115=278702+479=1181152+327=479246+283=52984+283=367636+786=1422117+345=462460+346=80666+334=400158+50=208121+64=185601+612=1213269-89=180701-257=444296-170=126787-701=86365-201=164662-221=441481-176=305758-351=407483-210=273477-100=377457-283=174866-110=756346-13=333342-18=324412-228=184615-67=548320-266=54940-172=768298-230=68787-52=735421-275=146856-213=643239-64=175513-464=49152-116=36526-216=310464-218=246675-239=436416-219=197388-234=154388-191=197815-327=488477-108=369931-900=31422-332=90498-333=165276-249=27697-355=342461-237=224779-737=42125-114=11549-189=360350-238=112993-862=131208-152=56981-762=219491-310=181393-103=290424-168=256880-446=434270-135=135525-491=34220-97=123229-206=23448-427=21592-414=178393-30=363421-276=145411-194=217421-104=317233×3=699897×2=1794131×5=655722×8=5776119×2=238930×9=837013×8=10445×3=13543×4=172443×3=1329317×3=951587×4=234841×3=123540×6=3240139×6=834595×8=4760113×4=452197×9=1773104×8=832901×3=2703458×2=916712×9=6408142×7=99494×6=564339×2=678555×2=1110229×2=458259×6=1554104×6=624961×3=288333×8=264132×2=26446×5=23048×7=336229×4=916283×3=849494×2=988121×2=242128×5=64061×7=427148×3=444176×8=1408392×2=784708×3=2124207×4=828261×9=2349253×2=506136×7=95218×3=54600×2=120049×6=294805×7=5635164×2=328360×2=720188×5=940724×8=5792206×2=412418×9=3762267×3=801318×8=2544125+49+515=689229+770+522=1521323+451+117=891277+563+369=1209141+19+510=670930+966+407=2303372+114+331=817652+606+771=2029150+168+25=343856+202+887=1945259+23+110=392210+602+248=1060175+466+117=758418+865+570=1853491+136+170=797338+237+468=1043589+19+226=834260+898+942=2100547+33+140=720777+168+407=1352869+67+46=982243+49+224=516254+295+267=816735+685+784=220462+656+58=776524+528+98=1150121+281+415=817504+804+99=1407180+129+213=522493+736+802=2031207+47+187=441734+879+885=2498144+37+430=611643+505+96=1244485+183+307=975516+998+349=1863239+61+287=58730+426+856=131232+303+645=980575+639+396=161049+43+440=532303+964+377=164445+69+491=605659+178+75=912197+119+634=950485+228+628=134135+42+909=986806+300+823=1929309+48+610=967167+890+208=126527+109+631=76794+337+369=800229+40+621=890915+670+826=2411402+124+115=641634+994+988=2616176+367+275=818114+29+99=242184+168+32=384784+802+801=238791+119-112=98394+309-135=568258+11-44=225922+371-464=829185+265-10=440232+604-670=166190+93-44=239244+685-168=761430+45-224=251303+574-30=847137+236-213=160824+766-325=1265360+85-205=240666+449-359=756265+90-138=217950+472-799=62327+216-154=89286+836-544=57833+156-82=107231+188-214=20557+58-38=77269+640-332=577384+30-245=169718+973-533=1158116+122-73=165383+240-319=30447+282-180=149827+287-863=251210+104-88=226769+365-516=61832+349-28=35389+365-434=20159+245-67=337959+131-515=575435+12-126=321258+894-83=1069308+30-191=147172+433-15=590213+15-221=7263+943-537=669369+127-73=423521+908-781=64882+118-160=40794+760-447=1107237+218-365=90529+723-603=649233+22-99=156832+149-732=249246+218-162=302701+642-126=121743+282-59=266758+865-244=137931+434-380=85626+551-285=89240+226-97=169291+569-110=750433+45-307=171572+895-848=619342+21-308=55858+235-761=332493-262-58=173965-158-767=40498-370-122=6804-606-172=26479-205-106=168615-71-257=287398-203-104=91835-66-524=245469-197-220=52438-69-151=218261-182-16=63721-199-441=81396-24-252=120525-52-73=400417-137-118=162904-363-413=128381-26-299=56867-166-564=137355-48-163=144732-541-143=48401-18-342=41662-373-237=52354-137-80=137478-96-335=47457-139-44=274296-109-19=168335-35-210=90943-614-161=168231-44-172=15876-489-222=165394-121-131=142861-383-276=202496-146-72=278668-225-281=162348-44-107=197937-460-364=113312-82-140=90709-57-589=63343-40-34=269865-554-154=157474-143-132=199733-103-226=404424-102-264=58626-318-234=74384-24-140=220635-189-283=163404-180-16=208337-174-123=40393-69-234=90845-268-203=374450-274-135=41559-310-31=218475-24-207=244887-113-64=710315-129-151=35906-588-42=276456-41-323=92891-42-129=720340-17-109=214706-108-179=419354-273+41=122452-208+575=819112-102+11=21646-108+800=1338392-104+106=394751-84+988=1655486-404+178=260774-260+938=1452296-192+74=178894-147+649=1396295-272+129=152808-478+451=781390-227+12=175995-155+334=1174446-385+297=358593-141+800=1252228-61+211=378786-622+683=847372-114+59=317899-703+869=1065410-153+173=430424-66+497=85580-11+91=160455-380+27=102418-307+326=437976-684+877=1169321-254+186=253974-477+493=990248-120+290=418617-23+341=935343-302+145=186784-166+298=916189-55+55=189588-369+171=390243-221+445=467844-300+278=822481-344+29=166395-274+147=268364-253+314=425997-238+189=948113-86+282=309491-476+78=93485-352+63=196926-501+572=997319-245+88=162989-324+851=1516225-92+192=325975-284+652=1343442-263+57=236734-484+494=744462-431+62=93435-279+480=636339-215+115=239731-614+711=828404-338+95=161445-70+862=1237252-136+312=428628-420+784=992452-401+367=418533-107+632=1058211+(400-350)=261985+(946-112)=1819130+(484-128)=486370+(947-512)=80567+(457-173)=351383+(877-312)=948437+(184-150)=471511+(523-140)=894150+(436-399)=187927+(79-33)=973421+(394-101)=714992+(849-667)=1174124+(435-339)=220293+(906-903)=296289+(250-165)=374455+(608-596)=467416+(274-149)=541251+(756-251)=756354+(364-231)=487113+(613-64)=662115+(483-431)=167186+(885-760)=311161+(254-247)=168337+(941-164)=1114463+(318-236)=545890+(746-522)=111477+(398-77)=398917+(191-178)=93023+(270-22)=271483+(890-430)=943264+(399-297)=36632+(737-626)=14390+(485-366)=209222+(270-110)=382147+(439-155)=431736+(336-17)=1055205+(427-376)=256204+(570-41)=733399+(391-148)=642149+(385-186)=348346+(472-376)=442569+(742-555)=75620+(455-154)=321202+(797-307)=692352+(220-106)=466516+(825-253)=1088361+(291-234)=418229+(350-152)=427118+(410-40)=488807+(182-144)=845345+(39-26)=358411+(569-48)=932109+(496-450)=155427+(637-512)=55299+(265-118)=246949+(636-54)=1531313+(34-28)=319430+(505-60)=875498+(293-195)=596607+(484-436)=655453-(36+297)=120941-(435+99)=407306-(59+216)=31995-(612+32)=351474-(68+149)=257966-(257+151)=558374-(42+154)=178862-(85+532)=245499-(113+94)=292329-(13+276)=40305-(77+207)=21948-(217+393)=338328-(144+165)=19875-(305+382)=188170-(59+65)=46956-(340+154)=462455-(329+31)=95742-(391+305)=46423-(190+220)=13734-(70+138)=526459-(73+299)=87975-(683+182)=110496-(209+24)=263449-(20+212)=217311-(70+180)=61971-(360+390)=221438-(169+162)=107191-(47+118)=26398-(26+345)=27763-(369+371)=23314-(268+45)=1494-(182+129)=183457-(121+295)=41913-(206+228)=479462-(262+198)=2560-(377+175)=8358-(226+99)=33867-(303+133)=431404-(215+159)=30950-(324+400)=226324-(173+114)=37963-(33+589)=341401-(296+99)=6352-(93+185)=74493-(166+200)=127962-(44+802)=116288-(108+168)=12723-(180+87)=456378-(169+44)=165689-(439+42)=208392-(193+92)=107791-(172+460)=159385-(197+127)=61717-(617+77)=23459-(209+205)=45464-(206+220)=38292-(55+32)=205730-(18+608)=104484-(28+444)=12469-(22+95)=352409-(227-18)=200741-(865-323)=199436-(440-319)=315737-(857-145)=25380-(289-220)=311824-(535-141)=430471-(286-109)=294936-(993-853)=796462-(472-290)=280332-(784-501)=49297-(444-226)=79634-(588-62)=108226-(239-101)=8837-(415-390)=12496-(124-105)=477631-(923-733)=441179-(340-299)=138495-(960-473)=874-(449-417)=42292-(506-251)=37321-(171-126)=276703-(894-774)=583255-(285-246)=216772-(927-724)=569386-(475-326)=237453-(564-550)=439477-(245-103)=335593-(911-438)=120408-(207-129)=330467-(568-374)=273390-(296-61)=155118-(698-684)=104194-(42-28)=180545-(410-230)=365132-(299-211)=44293-(216-83)=160474-(376-177)=275194-(560-546)=180343-(262-146)=227537-(832-635)=340316-(322-68)=62500-(723-419)=196431-(489-227)=169666-(711-152)=107369-(367-334)=336474-(551-230)=153442-(448-154)=148763-(418-60)=405278-(460-440)=258984-(848-680)=816140-(374-286)=52325-(701-643)=267326-(304-166)=188450-(791-568)=227425-(498-177)=104166-(677-645)=134122-(162-146)=106704-(591-130)=243385-(423-412)=374422-(871-745)=296442+16×9=586992+53×5=1257216+252×2=720415+257×2=929299+93×5=764790+255×2=1300493+102×3=799354+216×2=786380+63×7=821354+40×9=714201+250×2=701844+47×6=1126398+56×7=790279+231×2=741495+243×2=981745+205×3=1360369+88×4=721863+146×3=1301132+190×4=892720+78×2=876254+18×8=398236+160×6=1196306+70×5=656160+201×3=763247+81×2=409682+35×4=822320+16×6=416125+113×7=916360+205×3=975122+234×4=1058140×6+65=90512×5+49=109128×4+83=59564×8+510=102284×6+263=767175×2+625=97535×9+311=626269×3+806=1613107×4+461=88963×9+504=1071123×5+13=628141×6+367=121319×5+452=54742×7+45=33945×2+333=42387×3+366=62790×6+217=757102×4+284=69273×2+82=22869×8+821=1373171×2+47=389186×5+756=168648×7+217=553258×3+814=1588272×2+328=87260×8+180=660267×3+33=834246×3+254=992169×3+104=611117×8+14=950444-107×2=230599-52×8=183423-29×3=336603-41×4=439293-24×6=149796-355×2=86155-22×3=89728-29×2=670357-33×2=291363-17×2=329421-40×6=181743-220×3=83373-21×7=226637-200×3=37433-48×4=241480-123×2=234319-11×6=253124-22×4=36139-43×2=53624-15×9=489433-55×4=213842-213×2=416429-138×3=15611-24×7=443404-67×3=203717-32×5=557421-28×9=169803-57×6=461442-49×5=197520-67×6=118255-21×3=192519-40×9=159345-20×8=185845-216×2=413478-41×2=396552-24×6=408371-17×3=320773-34×2=705353-13×5=288933-122×5=323472-39×2=394945-49×3=798450-26×7=268619-197×3=28277-66×2=145848-348×2=152280-46×4=96782-187×2=408217-89×2=39678-135×3=273385-12×9=277909-265×2=379454-67×5=119445-47×5=210452-21×3=389785-19