三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦148+134×2=928+(596-521)=360+123×3=125+(690-385)=828-(768-70)=171-147=93×(284-278)=226+359+57=459-25×9=172×9=308-29×2=46×(46-41)=777×3-37=824×5-214=980×6=38×5-52=889+248×3=93+618+246=206×4-535=764-128=359-(188+160)=243+171=249×4=554×3-613=3/7+2/7=1/6+3/6=493+15×9=285×6=738-115=495-101=377-(498-458)=1/6+4/6=959-(394+27)=371+(453-14)=354×(534-531)=2/10+5/10=876-68×9=50×(78-70)=467×(869-864)=295×2-161=274+682=880×9=694-190×2=619-(265+319)=146+600+629=502-(688-622)=104×(546-538)=76-18+47=47+(373-348)=548-343+979=147×6-201=599+(524-87)=283-106=414-361=444-306-84=379-203-139=242-115-75=901-(182+52)=571×2=156+743=720×(287-278)=112×6+949=303-(428-316)=375+78-31=484×(488-483)=384-195+36=97-57-36=960-126×6=199-53×3=98×(308-305)=206+48×2=798-(578-517)=904+873-802=214×8=923-77-304=465×(134-126)=94+(142-96)=126+210+623=93×(165-156)=275-33+67=44×9=836-334-134=777+(901-753)=88×9+56=3/7-1/7=114+383+455=152+379+445=440+123×3=314+105-363=89+170-98=462-(32+146)=501-(852-716)=136×2+836=108-32+353=974-(402-69)=854+392-545=364-52×3=427+(495-148)=4/7+2/7=440-354+323=566-(132-84)=456-(488-449)=247×(583-578)=60-36=51×4=421-(295+72)=451-226+175=970-652+177=49×9=54×8=390-78-293=68+829-132=174×4+492=356-31×3=981+143-487=576+363×2=354-19×4=344+287=167+133-67=909-895=696+118+158=417-(448-227)=527+(397-378)=306+952=881-(625+50)=30×(222-213)=331-30-167=328+228+622=12×7=146+187-331=76+230=83+331-314=888-(89+273)=681×7-627=437-(34+347)=265×2=854+370=57×(753-750)=16×4=931-122×7=66+346=948-186+685=114×8+283=385-305+341=392+(408-156)=316+(328-35)=441-187-204=55+191+95=194+301-154=100+(719-146)=478×(541-538)=319+63-160=708+187+75=205+35=898×(837-833)=961+729+226=35-23=551+763-629=161×(202-196)=3/6-1/6=957-571+544=854-(226-24)=946-84×7=498-(969-708)=90×3+474=877-551=887-(700+81)=1/6+2/6=990-72×6=262+121-345=92+(642-234)=859+103+13=432-(72+303)=450+(446-357)=369+52×3=957-(39+755)=51+80=286-234-26=11×8=544+328+534=435-177-94=351-228=406×2+111=484+48+384=686-31×4=113+51+897=490+(806-15)=432-(200+202)=243+111=975-473=13+427×2=141×3+33=188-(172-125)=5/8+3/8=146+(97-95)=782+30×7=500-(484-407)=28+471-277=995-37×6=475-(79+376)=655×5-550=247×5=36×(350-345)=3/6+2/6=72+285=842×7=206×(469-465)=48×(141-134)=261-26×2=99×2+451=17×(402-395)=843-510-125=142×(297-292)=712+815+847=274-(191-75)=74-15+354=627-(928-330)=339+(343-291)=436+383+104=749-66=236-82-96=458-(243+87)=84+741+153=197+(793-295)=507×9-13=92×8=73×7+949=423+350+855=325×(240-237)=479×5=362-65×5=213+342+391=484-420=487-228×2=7/9+2/9=67+313-167=703-106×2=55+804+76=361-330+339=451+805-507=969×8=365-(52+229)=470+22-344=434-106-20=261+141-273=140+325-297=655+191+629=164+(404-183)=610-(944-611)=126+266=488+269-595=897×7-533=629-(285+213)=881×9-775=457-49×4=513+822-807=301-108+189=105+289-259=385-(481-115)=248+180-265=81×3=469-464+444=984-(122+226)=104×2+982=366-111+84=205-111=392+874=302-(98+153)=532-78-201=692-475-49=262-(202-48)=195+23+462=238-55=168-61=395+576-241=664+255-234=360-247=247×3-291=782+53×7=716+935=595-(59+68)=86×(75-67)=194-155+164=434+37×4=38+216=73+263-104=348-180=98+386+165=62×5-206=986-(161-86)=477×2=51+174+349=7/9-1/9=200-(464-390)=437-84-223=74+110=265×8-916=98×(424-418)=149×2=993-814+524=791×7-681=27×4+38=588+420-757=165+86×4=73+191-85=314+(461-291)=660-(75-31)=865-(925-240)=677-414=191-12+34=315+736-721=343-206-88=367-119=361-140-48=937-(287+639)=111-63=495-342-81=357-167×2=238-(441-404)=212-39=30×(280-273)=810-86×6=451-214-87=623×(446-437)=836-369+486=345-81×3=278-19=792×3-858=75×(470-461)=432×2+28=133×3+331=21×8=4/10+2/10=421-252+105=637-(861-343)=786+380+29=818-14×9=251-(12+113)=805-54-51=318×3+785=471-(130+48)=614×(927-921)=66×4+455=399-18×8=425-(61+18)=929-433×2=860+(887-20)=348-191=478-41×8=360-18=974-(11+111)=399+77=106×2+289=35+206=48-(381-365)=146+275-294=448×(610-602)=635-97=392+(436-167)=184+183=119+193=742+929-593=201-64-67=489-210+479=457+411=663-577+795=457-(52+317)=423-(116+140)=839-27×3=631-143=260-103=72×8-521=329+156=178+(366-48)=876+(859-34)=741×2-344=736+(576-371)=348+(406-308)=737-363-54=27×3=56×8=152×(457-454)=323+479=330-75-241=927-734=30+166+381=273-24×3=398+440+134=69+300=930-127×5=398-136+94=171-114-27=433+929-158=202+992=265-10=36+(310-168)=366-277+127=548×7=19+278-287=212-(43+21)=18+112×6=411-114=105+(747-331)=361×(13-10)=400-(438-380)=336+453-248=97+679+77=276×8-703=715+395-560=385-(231-116)=958-336-472=449-(189+219)=397-20×3=163-117+246=69×8-269=235×(970-967)=496×2+437=89+227=359-(181-100)=205+161×2=265-240+126=948+70-380=193×4-270=935-72×2=594+170+537=760-285-171=266×2=229×3=4/7-1/7=180+99=220-44×2=240×4-832=255+528-270=486-376+264=447-72×4=226+237+437=219-(315-154)=900+530=510-(479+30)=28×(654-649)=28×7+42=118-(185-95)=422-221+87=966-749+337=477-(256-230)=65×9=932×4=801×(543-539)=979×4=915+624+733=186+209×3=859+(937-827)=22×7=498-143×2=2/6-1/6=712+21×9=950-(812+59)=103+(496-32)=461-198-262=683-80+732=576×5-209=110-14×5=319+(265-163)=262-203+428=96+(891-85)=358-177=103×(307-300)=342-304=630-436+848=456×2-121=212×7-689=207×9=165×6-442=190×(175-170)=156+44=311-32+129=296-152-140=957-(535+283)=877-(691-160)=216-45=281-92+186=368-202+161=979+480+271=245+602+373=952-(42+94)=679-132-463=591-160-295=288+54=452-10=385-281+294=109+156=724+905=152+37=63×7+353=278-29×3=165+(335-188)=157+(382-181)=800×6-105=289-(257-41)=212×3+269=120+(486-89)=962-317+627=256+(601-170)=52×8=813-767+141=195×(121-116)=57×8-297=808+761-903=3/7-2/7=132×(330-325)=593×(637-633)=268×2-267=445-25=820×8-962=341-(126+70)=529-(166+295)=950+562-710=146+233=170+214+86=452-(240+194)=477-27×3=118-83=815+168-102=232×3-73=760×7-390=171-32×5=384-32×4=542-280-206=891-(405+76)=403-23×5=770-704=794-572=269×7-392=499-(13+183)=510×4=465-(346-213)=355-11×3=51×2=4/6+2/6=327+143=737+(154-93)=997-591=382-34×3=52×(483-480)=423+26-432=321+(931-287)=872-59-345=463×2-796=945-50-33=164+(721-611)=342-45×5=62×4=226-(100+95)=421+731+991=52×9=905-554-76=338-(79+252)=261×7-214=376-256-75=435+(261-188)=895-582-137=894-(42+341)=45×3+130=260+78=423-(413-272)=57+(691-470)=688-558+531=243+249+60=182+47=989+501=879×4=312-164=478-(368-50)=885-44×5=512-(351-14)=411-106×2=386-(984-776)=174×(214-210)=354-102+221=112×3+387=227×3-323=372×(676-671)=980+254-136=48×7-52=610+251+42=297-92×3=312×(356-352)=240+89=273-(348-127)=499-32×7=384+107+207=86+(373-100)=506-396+792=452-242+80=494-136+83=102×9=2/4-1/4=967-580+852=904+399-586=807+645+123=445-188×2=371×7=411-(546-500)=334-134=112×7=123×7=954+(370-28)=293-163+488=755-326=826-18-446=30×8=242×6-635=20×(18-15)=435-(32+251)=429-51+860=994-212×2=242+545=998-(138+105)=247-132=847-161×5=383-119-176=688+45×2=885+19×4=111×(441-433)=287+381×2=147×(484-478)=854×(343-339)=297×(352-349)=409-(353-31)=243×2+998=322+113+379=803-(749-90)=301+989-203=472+(473-470)=500-347+235=100-(345-264)=444-(206-159)=471-(452-211)=458-174-148=942-143=482+68×3=450-242=567-(364-330)=27+806+83=724-711+15=279+62=807-53-629=7/10-2/10=468-81×4=459+145=679-200=50+288=627×7-456=785+548-183=120+170-180=420-(41+335)=882-(318+33)=700-165-305=251×2-448=874+39×8=150+68+438=895-(875-284)=398+600-534=4/8+2/8=488+416-617=450-(238+59)=452-(555-125)=507+(246-21)=319+(925-563)=795-(37+672)=390+(101-62)=50+234+605=157+(137-28)=261+(95-49)=107×(444-438)=650×3=360-24=3/6-2/6=285-(181-67)=907+966-126=708×5-616=351×5-191=686-521=157+54×2=66×3+495=30+527+193=258×2=347-27-216=24+442-398=206×4-93=830-21-416=485-206-127=435×8-504=88-(87-43)=342-(75+41)=27×7+84=92×(112-108)=447+86+10=443-182×2=190-46-28=487-177-288=233+92=323+(482-151)=196+79+360=178+502+182=135+24+229=504-(315+152)=306-70-235=467-281=128+25+189=486-141×2=159+171=473-470+407=154×2-32=50×9-133=168+134=500-329=4/9-1/9=242+235+499=176+234-243=387-51+54=877×3=56+418-122=456-369-55=149+147+121=843-115+989=395-(266+127)=62×8-324=297×3=731-665+809=159×(209-200)=705+326=469×2=73×(457-454)=830-17-494=120-104+376=50+116=811+(629-489)=503+235=794×2=18×9+185=904-(593-15)=245+258+800=241+34-29=441-222=35×2=896-289×3=308+(434-49)=565-355+436=194+60-244=398×9-277=281-(377-327)=570-417=205×3=73+113=376-(207+37)=865-(520+332)=741×(50-47)=254-(179+49)=191+104=6/9-2/9=443-320+606=61×7=290-217+203=282+122-325=415+97×2=170×8=201+(420-377)=350-196-139=731+(961-239)=260-31-195=385+(394-271)=169+326+970=368+(433-61)=882×7-936=469+35×4=961-80×7=431-247+84=322-314+363=480-207-10=52+(479-460)=399×4-377=370×2-433=810×6-205=179-54=450-(318-142)=94×9=124×5-398=37×9-280=860-486-75=387+177=973-192+87=39×3=170-(41+69)=189+264=786×(133-130)=281+90×7=327-(876-633)=48+(499-375)=913-(365+120)=210+(594-280)=416-90×2=776+45×8=458-(304+124)=489-13×6=450-14-44=4/6-1/6=407×7-653=462-(31+236)=55×2=470×2+976=441+47-256=427-136-113=282+118=704-165=274-108=633-161×2=90×5=92+244=223-(407-214)=54+214=785+778=443-(494-391)=827-653-171=418-73-35=555+953+708=993-(978-296)=120×7+118=897-74×2=578-(602-438)=884×(32-23)=131×7-39=233+257-273=671-464=86×7+370=41+585+219=624+840+262=234+244+321=75×(409-404)=755+99×5=15+855+164=33+376-123=293×3-46=130×(326-323)=76+46=356-284-19=284+350=361-132=425-(118+303)=976-28×2=100+(779-37)=399×(844-838)=957-(996-109)=978×8=733+858+301=100×8-624=51×3-24=909+387×2=717-205=429-(201+110)=300+110×6=756-(113+233)=176×(158-155)=135+287-317=參考答案148+134×2=416928+(596-521)=1003360+123×3=729125+(690-385)=430828-(768-70)=130171-147=2493×(284-278)=558226+359+57=642459-25×9=234172×9=1548308-29×2=25046×(46-41)=230777×3-37=2294824×5-214=3906980×6=588038×5-52=138889+248×3=163393+618+246=957206×4-535=289764-128=636359-(188+160)=11243+171=414249×4=996554×3-613=10493/7+2/7=5/71/6+3/6=4/6493+15×9=628285×6=1710738-115=623495-101=394377-(498-458)=3371/6+4/6=5/6959-(394+27)=538371+(453-14)=810354×(534-531)=10622/10+5/10=7/10876-68×9=26450×(78-70)=400467×(869-864)=2335295×2-161=429274+682=956880×9=7920694-190×2=314619-(265+319)=35146+600+629=1375502-(688-622)=436104×(546-538)=83276-18+47=10547+(373-348)=72548-343+979=1184147×6-201=681599+(524-87)=1036283-106=177414-361=53444-306-84=54379-203-139=37242-115-75=52901-(182+52)=667571×2=1142156+743=899720×(287-278)=6480112×6+949=1621303-(428-316)=191375+78-31=422484×(488-483)=2420384-195+36=22597-57-36=4960-126×6=204199-53×3=4098×(308-305)=294206+48×2=302798-(578-517)=737904+873-802=975214×8=1712923-77-304=542465×(134-126)=372094+(142-96)=140126+210+623=95993×(165-156)=837275-33+67=30944×9=396836-334-134=368777+(901-753)=92588×9+56=8483/7-1/7=2/7114+383+455=952152+379+445=976440+123×3=809314+105-363=5689+170-98=161462-(32+146)=284501-(852-716)=365136×2+836=1108108-32+353=429974-(402-69)=641854+392-545=701364-52×3=208427+(495-148)=7744/7+2/7=6/7440-354+323=409566-(132-84)=518456-(488-449)=417247×(583-578)=123560-36=2451×4=204421-(295+72)=54451-226+175=400970-652+177=49549×9=44154×8=432390-78-293=1968+829-132=765174×4+492=1188356-31×3=263981+143-487=637576+363×2=1302354-19×4=278344+287=631167+133-67=233909-895=14696+118+158=972417-(448-227)=196527+(397-378)=546306+952=1258881-(625+50)=20630×(222-213)=270331-30-167=134328+228+622=117812×7=84146+187-331=276+230=30683+331-314=100888-(89+273)=526681×7-627=4140437-(34+347)=56265×2=530854+370=122457×(753-750)=17116×4=64931-122×7=7766+346=412948-186+685=1447114×8+283=1195385-305+341=421392+(408-156)=644316+(328-35)=609441-187-204=5055+191+95=341194+301-154=341100+(719-146)=673478×(541-538)=1434319+63-160=222708+187+75=970205+35=240898×(837-833)=3592961+729+226=191635-23=12551+763-629=685161×(202-196)=9663/6-1/6=2/6957-571+544=930854-(226-24)=652946-84×7=358498-(969-708)=23790×3+474=744877-551=326887-(700+81)=1061/6+2/6=3/6990-72×6=558262+121-345=3892+(642-234)=500859+103+13=975432-(72+303)=57450+(446-357)=539369+52×3=525957-(39+755)=16351+80=131286-234-26=2611×8=88544+328+534=1406435-177-94=164351-228=123406×2+111=923484+48+384=916686-31×4=562113+51+897=1061490+(806-15)=1281432-(200+202)=30243+111=354975-473=50213+427×2=867141×3+33=456188-(172-125)=1415/8+3/8=1146+(97-95)=148782+30×7=992500-(484-407)=42328+471-277=222995-37×6=773475-(79+376)=20655×5-550=2725247×5=123536×(350-345)=1803/6+2/6=5/672+285=357842×7=5894206×(469-465)=82448×(141-134)=336261-26×2=20999×2+451=64917×(402-395)=119843-510-125=208142×(297-292)=710712+815+847=2374274-(191-75)=15874-15+354=413627-(928-330)=29339+(343-291)=391436+383+104=923749-66=683236-82-96=58458-(243+87)=12884+741+153=978197+(793-295)=695507×9-13=455092×8=73673×7+949=1460423+350+855=1628325×(240-237)=975479×5=2395362-65×5=37213+342+391=946484-420=64487-228×2=317/9+2/9=167+313-167=213703-106×2=49155+804+76=935361-330+339=370451+805-507=749969×8=7752365-(52+229)=84470+22-344=148434-106-20=308261+141-273=129140+325-297=168655+191+629=1475164+(404-183)=385610-(944-611)=277126+266=392488+269-595=162897×7-533=5746629-(285+213)=131881×9-775=7154457-49×4=261513+822-807=528301-108+189=382105+289-259=135385-(481-115)=19248+180-265=16381×3=243469-464+444=449984-(122+226)=636104×2+982=1190366-111+84=339205-111=94392+874=1266302-(98+153)=51532-78-201=253692-475-49=168262-(202-48)=108195+23+462=680238-55=183168-61=107395+576-241=730664+255-234=685360-247=113247×3-291=450782+53×7=1153716+935=1651595-(59+68)=46886×(75-67)=688194-155+164=203434+37×4=58238+216=25473+263-104=232348-180=16898+386+165=64962×5-206=104986-(161-86)=911477×2=95451+174+349=5747/9-1/9=6/9200-(464-390)=126437-84-223=13074+110=184265×8-916=120498×(424-418)=588149×2=298993-814+524=703791×7-681=485627×4+38=146588+420-757=251165+86×4=50973+191-85=179314+(461-291)=484660-(75-31)=616865-(925-240)=180677-414=263191-12+34=213315+736-721=330343-206-88=49367-119=248361-140-48=173937-(287+639)=11111-63=48495-342-81=72357-167×2=23238-(441-404)=201212-39=17330×(280-273)=210810-86×6=294451-214-87=150623×(446-437)=5607836-369+486=953345-81×3=102278-19=259792×3-858=151875×(470-461)=675432×2+28=892133×3+331=73021×8=1684/10+2/10=6/10421-252+105=274637-(861-343)=119786+380+29=1195818-14×9=692251-(12+113)=126805-54-51=700318×3+785=1739471-(130+48)=293614×(927-921)=368466×4+455=719399-18×8=255425-(61+18)=346929-433×2=63860+(887-20)=1727348-191=157478-41×8=150360-18=342974-(11+111)=852399+77=476106×2+289=50135+206=24148-(381-365)=32146+275-294=127448×(610-602)=3584635-97=538392+(436-167)=661184+183=367119+193=312742+929-593=1078201-64-67=70489-210+479=758457+411=868663-577+795=881457-(52+317)=88423-(116+140)=167839-27×3=758631-143=488260-103=15772×8-521=55329+156=485178+(366-48)=496876+(859-34)=1701741×2-344=1138736+(576-371)=941348+(406-308)=446737-363-54=32027×3=8156×8=448152×(457-454)=456323+479=802330-75-241=14927-734=19330+166+381=577273-24×3=201398+440+134=97269+300=369930-127×5=295398-136+94=356171-114-27=30433+929-158=1204202+992=1194265-10=25536+(310-168)=178366-277+127=216548×7=383619+278-287=10212-(43+21)=14818+112×6=690411-114=297105+(747-331)=521361×(13-10)=1083400-(438-380)=342336+453-248=54197+679+77=853276×8-703=1505715+395-560=550385-(231-116)=270958-336-472=150449-(189+219)=41397-20×3=337163-117+246=29269×8-269=283235×(970-967)=705496×2+437=142989+227=316359-(181-100)=278205+161×2=527265-240+126=151948+70-380=638193×4-270=502935-72×2=791594+170+537=1301760-285-171=304266×2=532229×3=6874/7-1/7=3/7180+99=279220-44×2=132240×4-832=128255+528-270=513486-376+264=374447-72×4=159226+237+437=900219-(315-154)=58900+530=1430510-(479+30)=128×(654-649)=14028×7+42=238118-(185-95)=28422-221+87=288966-749+337=554477-(256-230)=45165×9=585932×4=3728801×(543-539)=3204979×4=3916915+624+733=2272186+209×3=813859+(937-827)=96922×7=154498-143×2=2122/6-1/6=1/6712+21×9=901950-(812+59)=79103+(496-32)=567461-198-262=1683-80+732=1335576×5-209=2671110-14×5=40319+(265-163)=421262-203+428=48796+(891-85)=902358-177=181103×(307-300)=721342-304=38630-436+848=1042456×2-121=791212×7-689=795207×9=1863165×6-442=548190×(175-170)=950156+44=200311-32+129=408296-152-140=4957-(535+283)=139877-(691-160)=346216-45=171281-92+186=375368-202+161=327979+480+271=1730245+602+373=1220952-(42+94)=816679-132-463=84591-160-295=136288+54=342452-10=442385-281+294=398109+156=265724+905=1629152+37=18963×7+353=794278-29×3=191165+(335-188)=312157+(382-181)=358800×6-105=4695289-(257-41)=73212×3+269=905120+(486-89)=517962-317+627=1272256+(601-170)=68752×8=416813-767+141=187195×(121-116)=97557×8-297=159808+761-903=6663/7-2/7=1/7132×(330-325)=660593×(637-633)=2372268×2-267=269445-25=420820×8-962=5598341-(126+70)=145529-(166+295)=68950+562-710=802146+233=379170+214+86=470452-(240+194)=18477-27×3=396118-83=35815+168-102=881232×3-73=623760×7-390=4930171-32×5=11384-32×4=256542-280-206=56891-(405+76)=410403-23×5=288770-704=66794-572=222269×7-392=1491499-(13+183)=303510×4=2040465-(346-213)=332355-11×3=32251×2=1024/6+2/6=1327+143=470737+(154-93)=798997-591=406382-34×3=28052×(483-480)=156423+26-432=17321+(931-287)=965872-59-345=468463×2-796=130945-50-33=862164+(721-611)=274342-45×5=11762×4=248226-(100+95)=31421+731+991=214352×9=468905-554-76=275338-(79+252)=7261×7-214=1613376-256-75=45435+(261-188)=508895-582-137=176894-(42+341)=51145×3+130=265260+78=338423-(413-272)=28257+(691-470)=278688-558+531=661243+249+60=552182+47=229989+501=1490879×4=3516312-164=148478-(368-50)=160885-44×5=665512-(351-14)=175411-106×2=199386-(984-776)=178174×(214-210)=696354-102+221=473112×3+387=723227×3-323=358372×(676-671)=1860980+254-136=109848×7-52=284610+251+42=903297-92×3=21312×(356-352)=1248240+89=329273-(348-127)=52499-32×7=275384+107+207=69886+(373-100)=359506-396+792=902452-242+80=290494-136+83=441102×9=9182/4-1/4=1/4967-580+852=1239904+399-586=717807+645+123=1575445-188×2=69371×7=2597411-(546-500)=365334-134=200112×7=784123×7=861954+(370-28)=1296293-163+488=618755-326=429826-18-446=36230×8=240242×6-635=81720×(18-15)=60435-(32+251)=152429-51+860=1238994-212×2=570242+545=787998-(138+105)=755247-132=115847-161×5=42383-119-176=88688+45×2=778885+19×4=961111×(441-433)=888287+381×2=1049147×(484-478)=882854×(343-339)=3416297×(352-349)=891409-(353-31)=87243×2+998=1484322+113+379=814803-(749-90)=144301+989-203=1087472+(473-470)=475500-347+235=388100-(345-264)=19444-(206-159)=397471-(452-211)=230458-174-148=136942-143=799482+68×3=686450-242=208567-(364-330)=53327+806+83=916724-711+15=28279+62=341807-53-629=1257/10-2/10=5/10468-81×4=144459+145=604679-200=47950+288=338627×7-456=3933785+548-183=1150120+170-180=110420-(41+335)=44882-(318+33)=531700-165-305=230251×2-448=54874+39×8=1186150+68+438=656895-(875-284)=304398+600-534=4644/8+2/8=6/8488+416-617=287450-(238+59)=153452-(555-125)=22507+(246-21)=732319+(925-563)=681795-(37+672)=86390+(101-62)=42950+234+605=889157+(137-28)=266261+(95-49)=307107×(444-438)=642650×3=1950360-24=3363/6-2/6=1/6285-(181-67)=171907+966-126=1747708×5-616=2924351×5-191=1564686-521=165157+54×2=26566×3+495=69330+527+193=750258×2=516347-27-216=10424+442-398=68206×4-93=731830-21-416=393485-206-127=152435×8-504=297688-(87-43)=44342-(75+41)=22627×7+84=27392×(112-108)=368447+86+10=543443-182×2=79190-46-28=116487-177-288=22233+92=325323+(482-151)=654196+79+360=635178+502+182=862135+24+229=388504-(315+152)=37306-70-235=1467-2