三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦233-(11+201)=218+567+72=416+69+98=778×4-191=384+(160-101)=24×3=580-400+104=264+295-518=540-(785-708)=934+741-857=692×2-393=929-607+838=293-60×4=487+(411-35)=245+583+199=895×(222-216)=319-14×5=132×4-151=179-(142-135)=406-110=504-10=64×9=178×4+877=449-138×2=3/8-2/8=386×4=182-(25+25)=798+879-936=402+332+862=4/7+2/7=569+(658-310)=436×2-493=473-248=588+183=325-166-135=433-220+298=282-(428-236)=355-161+174=286×3+82=994-105+690=387-278-82=467+301×2=35×6+201=394-294-94=651+137+95=490-(126+265)=287+158-182=337-140=359-97×2=872-474+70=365-58×2=131×2=423+72=803+(591-199)=490+(929-523)=758-60-385=175×4-169=73+95+70=623×(656-651)=58×(400-396)=74×(353-349)=631×(385-379)=196+(864-577)=81+394-279=107×(19-16)=4/9-1/9=556-80-369=127+98=342-(107-26)=365+(438-270)=76×9=155+(884-561)=318+311+76=312+80=24+216-211=493+(471-126)=386-(142+208)=710×(168-165)=236+119=662-36-326=723-(117+302)=95+(48-37)=334-(218-38)=535×(659-651)=393×2=225×(23-19)=417+919=387-71×5=371+407=478+(827-593)=973-285=318×2-612=787+689-214=625+840=464-44×4=289-(171+21)=479-(37+219)=69×(343-337)=301-161=749-137-349=875+198×4=22×9+391=158×5=393+252+195=727+562=316+49+445=427-257=126-125+303=242-50-16=130+213-139=135+163-54=659-212-398=539-448=44×(884-879)=280-(496-446)=105+833-365=100+170-125=393-52×6=207-(75+108)=927-535=484-263-193=397-(272+83)=374-327+222=805-17-645=144-78=478-(128+177)=129×6-27=256-158+258=335+(461-284)=38+36=977-82+231=785+136-846=272+(495-256)=795×4-830=504×4=710-(926-832)=144×(111-105)=910-555+154=354-(24+81)=361-246=649-388=701×(489-483)=134+297-303=34+(159-78)=403+440+217=419-10-167=979+120-632=51+443-173=248-46×3=143+234=264-(347-118)=246+(396-126)=904-(449+450)=260+217-469=939-(305-205)=866-(954-815)=41×6+315=608-(960-864)=271-174+220=706-512=182×(474-471)=78-(337-265)=212×4-685=383-(108+141)=970-222-739=602+171+461=707+929-486=808-(747-578)=260+717+664=184+185=46×3=322-(48+265)=951-216×3=54×(423-418)=221+608=698+899=258-150=106×5-359=808-(829-627)=401-(495-222)=41×(255-246)=3/7+2/7=60×8=1/5+2/5=46+27×6=67+992-162=283+415+854=509+(894-602)=98+498+331=116×4=161-144+131=349-(421-410)=451×7=4/6-2/6=936-55×2=595×(912-905)=599+159-565=194×2=6/8-1/8=318×8-800=75+275=422-(288-79)=428×2-646=337+(620-516)=309-145=987-639-225=226-223+22=276-174+98=269+255+354=384-47×4=90×4-271=291+88-264=466-74-226=251-(248-236)=462+(236-181)=437-349+339=393+82+107=99+119=56+789+923=451-(228+25)=875-553-73=272×5-885=249×2+556=430+470=654-11=343+548=1/5+3/5=887-(405+315)=628-60=897-51-184=870-(683+160)=97+252+330=957-530-94=206+243=241×(477-473)=941+(359-69)=822-126-87=494-96×5=906×6-536=288+154-345=218+129+189=629-(529-102)=817+511+18=431-168=685+(732-207)=604-(79+334)=969×(243-235)=69+171=149+(873-373)=72+186+337=123×8+78=127×2+903=672-51×7=933-63-501=529-69-166=202-170+325=871-(373+383)=767-615+530=81-52+565=692+121×8=211+64=809×8=278-83-15=75×2=120×2=125+203=432-170×2=370-(188-88)=56+29=991-(33+624)=991-769=956+304+163=80+411-35=236×4=51+288=503-(135+215)=251-42=866-219=473-95×3=370×2-252=276-251+212=24+101×8=912-(125+362)=211×(309-306)=489-(155+216)=417+(123-102)=10×3=738×8=357-99×2=571×9-458=330+345-372=632-599=921×(873-870)=852×3-489=304+(409-297)=118+(285-165)=264-(100+17)=268+119×5=160+283+631=259×3=379-321=326×4=306+849+782=905-307+163=142+55×4=266-214-22=36×(135-130)=19+21=276-112=326+(460-78)=900-435-352=473-17-282=735×3=657-(213-64)=46+213=863-297-411=714-(783-395)=847-(955-581)=167-(64+11)=829+305-721=499-205×2=279+316+236=488-65×7=741×8=748+(957-485)=828×(424-415)=28+572-496=316×2-236=382+(318-130)=797+94×5=129×7-308=423×(430-424)=922-580+893=280×(476-473)=760-(111+160)=898-(45+48)=868-433-13=100+145×6=248×2+325=371+(242-122)=306+217+107=379×6-665=157×(151-145)=192-109=49+441-103=804×4-337=313×(353-344)=354-65-131=230-(398-261)=946-(467-259)=842-(125+296)=753-163×4=727-(91+499)=52+105×8=392-371+262=988-850=471-(269-263)=29×6+666=901-382=282+215+282=199+239=89+243×2=234-(108+52)=284×3=474-(22+317)=233-(171+39)=425+36-280=598+106×7=53+86×4=738-95=2/7+4/7=363+(429-405)=243-(111+15)=158+104×7=900-(879-256)=616-399=362×2=200×(196-192)=575-392+130=538-51×5=894-(622+12)=946×(310-306)=248-33×7=463-48-399=489-270=646+87+120=159+155+911=148+(274-229)=383-(759-457)=51×(407-401)=37×6+596=354-(117-101)=950-331+46=793-24×7=69×2-107=392-287=421+(483-456)=597×(547-541)=108×2+473=219+232-56=882×6=442+(259-84)=199-(299-231)=328-61×3=582-66×5=411-(109+235)=423+324+292=429×2=85×(316-313)=239×(313-310)=443+183×3=761+215+359=369×4-915=402-(485-202)=486-478+429=553+308×3=824+177×4=370-11×9=646-631+318=68+120+597=588-387+45=433×2+38=452×2-38=203+117-79=56+305-352=668-(902-660)=419-68×3=63+240+165=182-56+104=132+303-103=301+133-341=108+(392-57)=612-(108+146)=96+352=186-79×2=531+366=47×(269-265)=319-174=629-491-10=255-133-73=113+723+56=441-(589-398)=396-338+25=904+718+253=980-284×2=453×(794-788)=713+560+627=986-(267+133)=438-14-225=209-(334-328)=516+456+717=950-191+295=762-578=136×8=225-(266-63)=644×5=155×5=4/6-1/6=487+277=448-325-52=637+520-571=295+338+314=497-85×3=390-142+171=28+465-233=789-250+702=3/6-1/6=413-(130+150)=71×2-136=322×(826-821)=310-95=688-368=334×9-717=928-738=389+437+688=689+399-695=977-(873+86)=482+(216-162)=972+(854-676)=701-227-282=171+191-347=63×7=220×2=460-324+225=421-(126+261)=455-148×2=78+182×3=809×9-93=28+(828-387)=985-59=260-215+195=772-77×9=883+(718-607)=646+959=478-(62+275)=261+32+943=41+97+402=118-14+64=188×(298-293)=481-(41+74)=270-98=878-(165+514)=437+(453-174)=499-(306+73)=73×2+674=493-(165+142)=139×6=387-18+64=389×2-680=194×2-225=463-182-204=5/7-1/7=342-21×4=869×6=726-60-380=135×3=411+(882-395)=675+179-216=265-97=751-138=88+257+366=828-(741-383)=14+301+621=388-55×6=844+(957-102)=398×5-256=873+306+323=434-61+764=80+57=419-50×7=397×4=174×(418-414)=499-(484-22)=613+834=795+858-127=843×(653-649)=244×(182-179)=574×(654-650)=123×3=803-56-647=983-(14+461)=51×(120-117)=410-53×3=180+478+201=641+400+688=592-264-165=171+41=833×(810-804)=5/8+2/8=633-74+68=925-329=464×2-509=325-(53+53)=323×2-24=451+132×3=961-73+198=455-428+71=124×6+98=998-(955-263)=49+90=450-(363+60)=402-177-159=116+59=370+27-290=408-36×7=719-(239-232)=472+47-475=73+(454-381)=357+82=14×4=153×6=295×3=444-443+46=83+236=134+259=278-(489-456)=32×5=824×(162-153)=390+561-709=369+496-438=481×2-708=495+454-224=603+522-915=307-(190-53)=282×2+137=157+210=627+735-818=429-(382+23)=50+(504-240)=336+703-607=561-(760-289)=68+(317-166)=370-116-64=420-248-136=813-366+126=568-41×3=459-(283-209)=156-16-27=421-260=203+198-109=458-433=3/7-1/7=64+72=886-229×2=878×7-874=212+(140-87)=305×2-176=901×9-126=291-12-257=417-(150+227)=160-114+364=456-376-37=189+242=42×6-201=181-124-46=152+539+298=179×8-719=185×5-269=96-40+106=3/6+2/6=331-152+99=253-(37+77)=98×5+122=650+254=734×(671-666)=859-168×4=143+101×9=279-214+400=75×8-17=579+(945-706)=357-221=2/6-1/6=449-73×4=448-112-288=48+482+341=442-62×7=66×(216-213)=228+146=352+107×2=36+864+957=893+(958-697)=810+87×4=532-(244-83)=599×(471-467)=680+711-40=256×8=135-37+143=35×7=430+(349-93)=394-53×2=101+280-98=405-86=150×3-163=783-(484-285)=760-163×3=712×3-348=333-18-181=2/3-1/3=972+841+398=221-209+468=337-38=127×5=351×2-356=379-(434-324)=365-(474-207)=787×7=122+(492-38)=901-191×3=983+911-360=42+189+125=514+168=67+35+332=98+484=675-322=294-92-13=68×9+32=895×(344-336)=181+(986-668)=169×4-287=1/8+3/8=427-96-158=867×(382-377)=482×2-650=847-107+256=404+533=209+(420-284)=226-194=347-209=637+815+631=92×9-520=199×8=219×2-157=627×3-17=681-92×4=6/9-3/9=772×9=59×7=99+130=498-(197-180)=915-20×9=421+73+295=251+171=117+132-161=194+259-185=186×5=689-129+113=302+(450-354)=4/7+3/7=993+868=576×6-300=989×(914-905)=190×2+393=296+770-335=821×2-767=275-120=82×(357-352)=92×9-534=807+(218-64)=778-(360-200)=116+(492-312)=108×4+243=7/9+2/9=701-578+800=477-413+221=102-23=952-(283+599)=126+62=188×3+352=267-21-99=117-16+221=38×(162-156)=177×4-438=394×3=321+39-316=180+254-187=333×7-501=228+282×2=314×3+292=140-(232-166)=389+111=716-329×2=234+213+99=145×(136-131)=384×2+221=849-563=843×3=443×2=14×9+476=411+33×9=61×(352-349)=432-38×8=402-121×3=575+(904-396)=627-291×2=286+77×4=904-352=616-72-436=796-236-311=290-127-113=381-(326-11)=168×5+90=454-359=799-(295+395)=99-(328-307)=528-130-38=267-233=79×5+390=627×2=35+205=702-174×2=438-85-23=197-149+448=473-422=206-(323-238)=163-(494-435)=700-501-187=115+255-55=228+138=3/6-2/6=998-(782-697)=114×(113-107)=879+46×4=190×2=59×(424-418)=275×(547-540)=369+267×2=852-(201-180)=29+33×9=377+358+56=383-(25+81)=350×9-565=218-(344-204)=182-10×4=72×7=354+112+397=42+64=11×4=453-114×2=985+12-27=431-(84+157)=62×(99-91)=478-92-167=424-(418-399)=41×8=956+71×6=717+564-735=399-181×2=290+(880-400)=60×(123-118)=466-164=196+287=62×9=274+(384-92)=771-(21+250)=829-710-63=1/6+5/6=68×9-74=580-547+54=553+114=695-(896-589)=208+265=434-301+48=547+(694-21)=251-181=56×(723-715)=129+26×5=56×3+96=852+955-439=401-48×4=175×3-330=157×4=346-(36+31)=359-150×2=256+(326-160)=63+82=21×8+163=805×9-874=648-254×2=377+(331-319)=996-(515+201)=241×3-608=846-229+409=63×2+783=7/10+2/10=990-266=978+(930-807)=986-442×2=964-531=481+228=421×7-559=91×3+456=258-(229-20)=462-30-96=631-375+398=437+50+182=670+761+235=302-(61+148)=658×7=675-316×2=127+262-277=643-187-138=464-(38+221)=169+22+551=424-239+171=參考答案233-(11+201)=21218+567+72=857416+69+98=583778×4-191=2921384+(160-101)=44324×3=72580-400+104=284264+295-518=41540-(785-708)=463934+741-857=818692×2-393=991929-607+838=1160293-60×4=53487+(411-35)=863245+583+199=1027895×(222-216)=5370319-14×5=249132×4-151=377179-(142-135)=172406-110=296504-10=49464×9=576178×4+877=1589449-138×2=1733/8-2/8=1/8386×4=1544182-(25+25)=132798+879-936=741402+332+862=15964/7+2/7=6/7569+(658-310)=917436×2-493=379473-248=225588+183=771325-166-135=24433-220+298=511282-(428-236)=90355-161+174=368286×3+82=940994-105+690=1579387-278-82=27467+301×2=106935×6+201=411394-294-94=6651+137+95=883490-(126+265)=99287+158-182=263337-140=197359-97×2=165872-474+70=468365-58×2=249131×2=262423+72=495803+(591-199)=1195490+(929-523)=896758-60-385=313175×4-169=53173+95+70=238623×(656-651)=311558×(400-396)=23274×(353-349)=296631×(385-379)=3786196+(864-577)=48381+394-279=196107×(19-16)=3214/9-1/9=3/9556-80-369=107127+98=225342-(107-26)=261365+(438-270)=53376×9=684155+(884-561)=478318+311+76=705312+80=39224+216-211=29493+(471-126)=838386-(142+208)=36710×(168-165)=2130236+119=355662-36-326=300723-(117+302)=30495+(48-37)=106334-(218-38)=154535×(659-651)=4280393×2=786225×(23-19)=900417+919=1336387-71×5=32371+407=778478+(827-593)=712973-285=688318×2-612=24787+689-214=1262625+840=1465464-44×4=288289-(171+21)=97479-(37+219)=22369×(343-337)=414301-161=140749-137-349=263875+198×4=166722×9+391=589158×5=790393+252+195=840727+562=1289316+49+445=810427-257=170126-125+303=304242-50-16=176130+213-139=204135+163-54=244659-212-398=49539-448=9144×(884-879)=220280-(496-446)=230105+833-365=573100+170-125=145393-52×6=81207-(75+108)=24927-535=392484-263-193=28397-(272+83)=42374-327+222=269805-17-645=143144-78=66478-(128+177)=173129×6-27=747256-158+258=356335+(461-284)=51238+36=74977-82+231=1126785+136-846=75272+(495-256)=511795×4-830=2350504×4=2016710-(926-832)=616144×(111-105)=864910-555+154=509354-(24+81)=249361-246=115649-388=261701×(489-483)=4206134+297-303=12834+(159-78)=115403+440+217=1060419-10-167=242979+120-632=46751+443-173=321248-46×3=110143+234=377264-(347-118)=35246+(396-126)=516904-(449+450)=5260+217-469=8939-(305-205)=839866-(954-815)=72741×6+315=561608-(960-864)=512271-174+220=317706-512=194182×(474-471)=54678-(337-265)=6212×4-685=163383-(108+141)=134970-222-739=9602+171+461=1234707+929-486=1150808-(747-578)=639260+717+664=1641184+185=36946×3=138322-(48+265)=9951-216×3=30354×(423-418)=270221+608=829698+899=1597258-150=108106×5-359=171808-(829-627)=606401-(495-222)=12841×(255-246)=3693/7+2/7=5/760×8=4801/5+2/5=3/546+27×6=20867+992-162=897283+415+854=1552509+(894-602)=80198+498+331=927116×4=464161-144+131=148349-(421-410)=338451×7=31574/6-2/6=2/6936-55×2=826595×(912-905)=4165599+159-565=193194×2=3886/8-1/8=5/8318×8-800=174475+275=350422-(288-79)=213428×2-646=210337+(620-516)=441309-145=164987-639-225=123226-223+22=25276-174+98=200269+255+354=878384-47×4=19690×4-271=89291+88-264=115466-74-226=166251-(248-236)=239462+(236-181)=517437-349+339=427393+82+107=58299+119=21856+789+923=1768451-(228+25)=198875-553-73=249272×5-885=475249×2+556=1054430+470=900654-11=643343+548=8911/5+3/5=4/5887-(405+315)=167628-60=568897-51-184=662870-(683+160)=2797+252+330=679957-530-94=333206+243=449241×(477-473)=964941+(359-69)=1231822-126-87=609494-96×5=14906×6-536=4900288+154-345=97218+129+189=536629-(529-102)=202817+511+18=1346431-168=263685+(732-207)=1210604-(79+334)=191969×(243-235)=775269+171=240149+(873-373)=64972+186+337=595123×8+78=1062127×2+903=1157672-51×7=315933-63-501=369529-69-166=294202-170+325=357871-(373+383)=115767-615+530=68281-52+565=594692+121×8=1660211+64=275809×8=6472278-83-15=18075×2=150120×2=240125+203=328432-170×2=92370-(188-88)=27056+29=85991-(33+624)=334991-769=222956+304+163=142380+411-35=456236×4=94451+288=339503-(135+215)=153251-42=209866-219=647473-95×3=188370×2-252=488276-251+212=23724+101×8=832912-(125+362)=425211×(309-306)=633489-(155+216)=118417+(123-102)=43810×3=30738×8=5904357-99×2=159571×9-458=4681330+345-372=303632-599=33921×(873-870)=2763852×3-489=2067304+(409-297)=416118+(285-165)=238264-(100+17)=147268+119×5=863160+283+631=1074259×3=777379-321=58326×4=1304306+849+782=1937905-307+163=761142+55×4=362266-214-22=3036×(135-130)=18019+21=40276-112=164326+(460-78)=708900-435-352=113473-17-282=174735×3=2205657-(213-64)=50846+213=259863-297-411=155714-(783-395)=326847-(955-581)=473167-(64+11)=92829+305-721=413499-205×2=89279+316+236=831488-65×7=33741×8=5928748+(957-485)=1220828×(424-415)=745228+572-496=104316×2-236=396382+(318-130)=570797+94×5=1267129×7-308=595423×(430-424)=2538922-580+893=1235280×(476-473)=840760-(111+160)=489898-(45+48)=805868-433-13=422100+145×6=970248×2+325=821371+(242-122)=491306+217+107=630379×6-665=1609157×(151-145)=942192-109=8349+441-103=387804×4-337=2879313×(353-344)=2817354-65-131=158230-(398-261)=93946-(467-259)=738842-(125+296)=421753-163×4=101727-(91+499)=13752+105×8=892392-371+262=283988-850=138471-(269-263)=46529×6+666=840901-382=519282+215+282=779199+239=43889+243×2=575234-(108+52)=74284×3=852474-(22+317)=135233-(171+39)=23425+36-280=181598+106×7=134053+86×4=397738-95=6432/7+4/7=6/7363+(429-405)=387243-(111+15)=117158+104×7=886900-(879-256)=277616-399=217362×2=724200×(196-192)=800575-392+130=313538-51×5=283894-(622+12)=260946×(310-306)=3784248-33×7=17463-48-399=16489-270=219646+87+120=853159+155+911=1225148+(274-229)=193383-(759-457)=8151×(407-401)=30637×6+596=818354-(117-101)=338950-331+46=665793-24×7=62569×2-107=31392-287=105421+(483-456)=448597×(547-541)=3582108×2+473=689219+232-56=395882×6=5292442+(259-84)=617199-(299-231)=131328-61×3=145582-66×5=252411-(109+235)=67423+324+292=1039429×2=85885×(316-313)=255239×(313-310)=717443+183×3=992761+215+359=1335369×4-915=561402-(485-202)=119486-478+429=437553+308×3=1477824+177×4=1532370-11×9=271646-631+318=33368+120+597=785588-387+45=246433×2+38=904452×2-38=866203+117-79=24156+305-352=9668-(902-660)=426419-68×3=21563+240+165=468182-56+104=230132+303-103=332301+133-341=93108+(392-57)=443612-(108+146)=35896+352=448186-79×2=28531+366=89747×(269-265)=188319-174=145629-491-10=128255-133-73=49113+723+56=892441-(589-398)=250396-338+25=83904+718+253=1875980-284×2=412453×(794-788)=2718713+560+627=1900986-(267+133)=586438-14-225=199209-(334-328)=203516+456+717=1689950-191+295=1054762-578=184136×8=1088225-(266-63)=22644×5=3220155×5=7754/6-1/6=3/6487+277=764448-325-52=71637+520-571=586295+338+314=947497-85×3=242390-142+171=41928+465-233=260789-250+702=12413/6-1/6=2/6413-(130+150)=13371×2-136=6322×(826-821)=1610310-95=215688-368=320334×9-717=2289928-738=190389+437+688=1514689+399-695=393977-(873+86)=18482+(216-162)=536972+(854-676)=1150701-227-282=192171+191-347=1563×7=441220×2=440460-324+225=361421-(126+261)=34455-148×2=15978+182×3=624809×9-93=718828+(828-387)=469985-59=926260-215+195=240772-77×9=79883+(718-607)=994646+959=1605478-(62+275)=141261+32+943=123641+97+402=540118-14+64=168188×(298-293)=940481-(41+74)=366270-98=172878-(165+514)=199437+(453-174)=716499-(306+73)=12073×2+674=820493-(165+142)=186139×6=834387-18+64=433389×2-680=98194×2-225=163463-182-204=775/7-1/7=4/7342-21×4=258869×6=5214726-60-380=286135×3=405411+(882-395)=898675+179-216=638265-97=168751-138=61388+257+366=711828-(741-383)=47014+301+621=936388-55×6=58844+(957-102)=1699398×5-256=1734873+306+323=1502434-61+764=113780+57=137419-50×7=69397×4=1588174×(418-414)=696499-(484-22)=37613+834=1447795+858-127=1526843×(653-649)=3372244×(182-179)=732574×(654-650)=2296123×3=369803-56-647=100983-(14+461)=50851×(120-117)=153410-53×3=251180+478+201=859641+400+688=1729592-264-165=163171+41=212833×(810-804)=49985/8+2/8=7/8633-74+68=627925-329=596464×2-509=419325-(53+53)=219323×2-24=622451+132×3=847961-73+198=1086455-428+71=98124×6+98=842998-(955-263)=30649+90=139450-(363+60)=27402-177-159=66116+59=175370+27-290=107408-36×7=156719-(239-232)=712472+47-475=4473+(454-381)=146357+82=43914×4=56153×6=918295×3=885444-443+46=4783+236=319134+259=393278-(489-456)=24532×5=160824×(162-153)=7416390+561-709=242369+496-438=427481×2-708=254495+454-224=725603+522-915=210307-(190-53)=170282×2+137=701157+210=367627+735-818=544429-(382+23)=2450+(504-240)=314336+703-607=432561-(760-289)=9068+(317-166)=219370-116-64=190420-248-136=36813-366+126=573568-41×3=445459-(283-209)=385156-16-27=113421-260=161203+198-109=292458-433=253/7-1/7=2/764+72=136886-229×2=428878×7-874=5272212+(140-87)=265305×2-176=434901×9-126=7983291-12-257=22417-(150+227)=40160-114+364=410456-376-37=43189+242=43142×6-201=51181-124-46=11152+539+298=989179×8-719=713185×5-269=65696-40+106=1623/6+2/6=5/6331-152+99=278253-(37+77)=13998×5+122=612650+254=904734×(671-666)=3670859-168×4=187143+101×9=1052279-214+400=46575×8-17=583579+(945-706)=818357-221=1362/6-1/6=1/6449-73×4=157448-112-288=4848+482+341=871442-62×7=866×(216-213)=198228+146=374352+107×2=56636+864+957=1857893+(958-697)=1154810+87×4=1158532-(244-83)=371599×(471-467)=2396680+711-40=1351256×8=2048135-37+143=24135×7=245430+(349-93)=686394-53×2=288101+280-98=283405-86=319150×3-163=287783-(484-285)=584760-163×3=271712×3-348=1788333-18-181=1342/3-1/3=1/3972+841+398=2211221-209+468=480337-38=299127×5=635351×2-356=346379-(434-324)=269365-(474-207)=98787×7=5509122+(492-38)=576901-191×3=328983+911-360=153442+189+125=356514+168=68267+35+332=43498+484=582675-322=353294-92-13=18968×9+32=644895×(344-336)=7160181+(986-668)=499169×4-287=3891/8+3/8=4/8427-96-158=173867×(382-377)=4335482×2-650=314847-107+256=996404+533=937209+(420-284)=345226-194=32347-209=138637+815+631=208392×9-520=308199×8=1592219×2-157=281627×3-17=1864681-92×4=3136/9-3/9=3/9772×9=694859×7=41399+130=229498-(197-180)=481915-20×9=735421+73+295=789251+171=422117+132-161=88194+259-185=268186×5=930689-129+113=673302+(450-354)=3