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800×9-441=482-18-84=386-(102+69)=235+51=468+125×7=498-154+37=140×4+91=37+450+530=591-(403+69)=163×6-192=79×(82-75)=928×(648-642)=146-89=4/7+2/7=38-14+419=205×8-578=458+160+141=346-(40+155)=131-123+265=169+(410-103)=811-336-95=476+829=99×(189-186)=580-45-138=329+164×4=32×3+913=36×3=542×2=2/6-1/6=118+273=94×2=70+878+52=465+627+356=962-520+477=69+385=490-34×3=589-(111+301)=77+60×7=866-56-760=136-(58-43)=944-344=453-89-48=931-101-769=1/7+4/7=652+115+163=350-(626-575)=708-391=269-21-128=898+925-587=432-(83+299)=382+197=157+258×2=157×5+119=24+161+743=327×(84-81)=731-(798-310)=479×7=611-539+268=42×6-104=540-230-291=43×4=440×(764-755)=806+439+360=578-58+544=878-(565+216)=30+110×3=161×6-269=329+497+331=478-210=960-373+808=3/7+4/7=274×2+57=128+36=99+(87-20)=337-293=378-(14+254)=368×(849-840)=3/6-1/6=959-303+507=447+89×6=816+(717-391)=920×6=277-97=350+130-228=1/8+3/8=238×3=992-152-227=131×(356-351)=741-131-378=421-(160+235)=492+727+759=253+441+888=68-(85-81)=116+192-198=134-117+170=33×6=319×3=448-339=123×7-222=979-102×7=296+43×9=162-100=817-579=307-(78+91)=22×4+580=370-27×2=247+887=582-433=93×2+243=161+425=101×(258-251)=941+(857-779)=421+(928-312)=315+244=643-54-519=1/6+2/6=75×(198-195)=150+39-175=232×4-786=448-154=438-(174+39)=917+(993-656)=991+509-120=303+(740-698)=401+510=389×7=459-427=644+769-280=736-(719-547)=965-432+503=392-135=804+416+843=26×(363-358)=905×4-191=703+517-290=413+(398-13)=583+843-990=91×9-585=87×2=465-236=727-17+215=49+460+489=513+(957-153)=39×(91-88)=458+179×2=408×(155-150)=76×(172-163)=261-76×3=677×(188-182)=54+74×4=967-118×2=781-(993-904)=489-78-183=694+580+245=454-235-19=365-(60+208)=260+359×2=2/4-1/4=460-313=194+220=459+854=359+536=222+111+227=157×2+602=148×(481-475)=859-(293+148)=795+692=41×(369-360)=938-20×3=955+52×4=793+(639-80)=589+238+547=788-(735-413)=725+97+50=14+458-430=298+152=367+346+117=531×(584-577)=500+(349-156)=144×(349-343)=47+21=227+393+318=384-(113+167)=8/10-2/10=200-25-25=892×5=336+(492-335)=749+299=565-(611-486)=736×3-678=119×2-49=84+154+346=379+404=61+298=35×(403-399)=654+(482-220)=598-(695-491)=333+99-359=97-14×6=234+(490-201)=55×(442-435)=456+716-131=301+120=750-238=120+708+335=611-343+181=949+228-88=281-10-202=419-207×2=571-(191-56)=325-215-104=98×5=457+76×7=835-187×4=363-96=72×5+53=478+127+740=179+238×3=149+(239-172)=942×7=707-395+205=680×8-836=55×7=64×3+185=872-(420+348)=961×(295-286)=781-391=400-161-170=956×(50-46)=128+254-22=263-252+291=388×2-359=709+104+741=121×6-106=343+(746-601)=306-(389-344)=360+586-374=290+169=541×(480-474)=486-313+897=412-83×3=808-31×3=377-122=988-166=349-312+327=107×4+500=61+80=936+(958-486)=89×2=631+(496-93)=272+(397-330)=572×4-208=58×3+169=204+159-218=792-62×5=171×5-84=512×(680-671)=605-(432+12)=104×6=20×7+95=68+587+132=356-14×6=697-(524+159)=379-33=429-132-32=358-(276+45)=202×3+181=928+216-794=982×(44-41)=676-222-156=343-115+63=68-21×3=563×(720-717)=466-(418-349)=491-209+103=571+786=983×(760-754)=482-50×5=563+847-430=698-205-285=40×2=673-141×4=183+(330-304)=95+244-108=921-268=3/5-1/5=235-(175+56)=561×6=432-103-184=188+230-231=829+487+279=608-130×3=344+287×2=201-92+150=316+(248-141)=846-(679+25)=357+962+297=475-340+42=519×(787-781)=411-(104+46)=350-27×9=88+191×5=354-276=185+852-801=606-(962-804)=340×2-337=468-158-159=421×(642-638)=403+(432-266)=19+(377-15)=644+135×2=134+(469-356)=275-(138+133)=161×2=517×9=48×3=381-174=440-(40+399)=474-436+73=936-(366+442)=1/4+2/4=442×2-250=312+(763-462)=264-72×3=466-(366-126)=457×2-504=545+678-284=396-(97+182)=484+925+121=498-142×2=343-228=15+291+23=203+(691-652)=500+175+185=53×(518-514)=163-73+108=295-267+111=574-(105+397)=541×3-497=1/7+3/7=122-100+345=229-30-149=178-(665-647)=582-111+397=783-345-142=451-(145-36)=454-(366-167)=47×(432-424)=162-(387-298)=474-10-192=209×4=489-17×7=483-(191+173)=223-(15+141)=32×6=334-35×9=653-314=253+67=120+176+95=1/4+3/4=86×3-49=310+(259-156)=943×2=848×(71-63)=294-60+146=269-(227-147)=196+32×8=566+216=209+367+414=629×(309-302)=312+258×2=697-44×8=402-(133-50)=707+965-551=888-96×8=276+65=518-391+110=387-269=213×(263-259)=914+250-563=310-34×7=374+886-231=270+147×2=153-66×2=443+(133-118)=395-290=366-162-108=438-273=180-(988-839)=406×6-791=411-53×7=911-437+277=479×2-600=515-21+24=371+906+281=233×2-130=958×3=109×8-72=284-161+299=467-(132+147)=912-157=290-(66-21)=85×7=90+365=782-376+563=417+81+40=659-(686-402)=288-24×5=401-95-101=390+97=669+187+54=172×5-40=443×7-218=490-(375+54)=871-(322-222)=379-(92+246)=675-271×2=447-141+146=468-(494-354)=225+256-61=757-57-485=347-(567-222)=398-(145+36)=867-(625+160)=427-(177+127)=899+524+762=724-109×6=625-98-233=518×7-75=410-(178-21)=733-13=306+142=196+211-391=715+996-932=102×5-36=445-(243+163)=485-309+203=202+293=136+111-196=453-(210-138)=494-(93+373)=796+(142-39)=414-40×2=605+81+77=457-364+300=241+80-90=297+186-420=848×5-272=787-336=991-145×3=421-(495-352)=881-(439+341)=71-(415-346)=129×(111-107)=642+467+712=21×(232-229)=681-(950-807)=726+745-28=119×5=158-112=317-187-42=166+(203-89)=144+(600-467)=490+(164-45)=226×8=739-163-97=237+176×3=342-36×9=208+127+623=764-(978-513)=353+71×9=870-(88+209)=646×3-896=351-245+434=951-331=525×7-931=423-(255-118)=197+954+286=453×3=784-385=408-37-278=483-315+145=399-130-120=27×6-121=207×(558-554)=435-227=224+846-458=111×8=67×7+857=5/8-3/8=563-(748-706)=219-11×3=317-(394-327)=430-101=65+281=150×(155-151)=174-105+909=958-251=262×8=966-360=60×4+271=287-106=42+251-69=325+244=227×4=257+156-15=296-(456-435)=464-158-245=133+772-395=172+698+214=222+774=147+84×7=106-(237-180)=382+681=872-334-26=152+139=3/8-1/8=398-115-209=98×6-94=794-100×2=130+270=461-79×2=13+61+72=550+278×3=736×8-855=439×2=402-130×2=470-(253-16)=292+885+718=669+(498-435)=904-(320+191)=202×3+151=231×3=966-33=230+125-224=163+313=385-362=179-46+27=376+(490-318)=103×8-760=123+212=550+233+171=494-474=841×7-815=322+(84-16)=818-(459-318)=80×(547-540)=97-(386-314)=230+477=3/8-2/8=302-(246-172)=219+87=54×9+56=775+878-224=796+(798-461)=858+48-96=2/3-1/3=695+396-300=152-(775-771)=383-18×3=172+324=289-110+127=347-(42+109)=72+488+11=237×2=958-(294+74)=631×(563-555)=43+(386-86)=838-684-67=862-126-381=809-486=259+628+82=1/7+6/7=375-(78+127)=11×9+359=139×8-424=444-(141-31)=803+352+645=473×6=838+793+333=441-369+388=160+40-24=221-(151+60)=402×2=511-(691-308)=94+34+218=98+388=274-(67+152)=485-(370-364)=487×2+973=300-41-106=120+(137-115)=422-131-265=268-(926-830)=245+126-15=44×4=477-173+91=427+(416-314)=804×5-783=387-177=164+(352-296)=375+297=739-(621-33)=439-(71+252)=36×2-24=217×3=624+448+700=401×4-606=280+178-355=906-439-232=88+72-91=165-112=150-127=894-668+524=657-(737-403)=964-720+218=799-590+652=491-26×9=455×2=354-115×3=906×7=981×(190-181)=870×6=281-58×4=986-694-249=459-50-65=560×2-115=403+(905-50)=415+761-426=4/6-1/6=348+(809-732)=221+181=241-(28+38)=400×5=493×3=432-357-55=80×(228-222)=187+90=973-(116+299)=31+151+813=2/8-1/8=180×(367-364)=371+(362-115)=47+354-119=375-(14+360)=236×4-40=30×(480-473)=807×8-496=410+726-862=280-173=215×3=202+39=914-720+526=3/7+2/7=797+615+353=989-(10+855)=335+125=133-(68+19)=2/6+3/6=400-(695-581)=330-110-37=303-169=10×7=979-(219+637)=202-11×5=112×8-684=174-(497-390)=78×(199-190)=664-15-166=177-116+367=818+447-861=175+189-252=479×(449-446)=948-321-599=233×(706-703)=16×4=842+357-899=149+170=842-105-577=479-156-310=479-436=264+191+295=581-53×7=58+386-170=126-(205-99)=360-54-151=507+120×8=223-27×3=921-(758+13)=802×2=399×2=162×3=859-69-315=102+(238-80)=318+58-111=139×7-309=91+220-162=318+137=4/9-2/9=60+55=391-369+33=458-419+640=35×5+223=322-58×4=386+103=721×6-229=754×7=981-(522+353)=64+407+461=340-59=435-(71+308)=324+60×2=240-41×5=314+(658-170)=307+931-633=887-202+364=73×4-52=635-(98+469)=421+961-141=330+(459-158)=148×(439-435)=93×(441-432)=244×(433-427)=889×8-703=57×4-75=82×6+236=955-(28+811)=273-55+204=232+232-246=116×8=594+12+174=674-591=70-(243-240)=97×(129-122)=152+(231-91)=136×5=426-(149+251)=416+(436-71)=724-190×3=258+131=522-193-325=717×(505-501)=980-241-602=183×(329-325)=119+374×2=120×6=861+(413-203)=206-52×3=692+(679-89)=337+426+103=23×4=369+(306-284)=284×2+621=231×3+163=53+14×3=46×4+121=783-(345+437)=160×5-619=207-110+349=246-244+121=492-150=487-(552-140)=247-128+520=26+52=328×(608-600)=430+597+948=344-41×2=237-(303-167)=296+(350-60)=272×5-510=999-390=600-(917-578)=443-96×2=151-124+103=464×6=641+360-369=165×5-254=483-237-129=26×8+465=142-86=427-291+704=645-254+522=526+694=451-144-45=330-61=367+(241-163)=362-49×6=363-73×3=58×(643-639)=97×8-334=757+390=757-197×2=250+112-79=60×6+248=120×6+458=901×7-93=388-180-70=91+92=14×8+151=106×2-167=750-83×5=143×2+74=24×9-176=473-126×3=175+264+468=429-(55+127)=804-132=963+59+266=328-75×3=683+145+740=496-88×4=919-169=237+(867-212)=443-(265-36)=936-828-35=4/6+2/6=463-(335-20)=768+(687-110)=870×4=958-758-30=484+161×2=399-175+194=108×7-712=756×8-552=185+144-290=139×(115-110)=666-196×3=255+65+25=181-147=303+85×4=808+(884-524)=392+174+539=481×4=863+(406-154)=346+16-163=434-135-66=952-(96+391)=84×(459-454)=215+(460-268)=114+656=563+986=96+139-47=306-149=178×5=89+53=245-(24+136)=531+(695-237)=326-27×3=59×(274-266)=90×(446-443)=125×5+25=513+430=394-(305-175)=500+(834-392)=552-461+61=974-(680-632)=198-66+109=166-(424-353)=442+103×2=472×2-494=973-120-782=845-63×5=811-41+701=89×(428-424)=參考答案800×9-441=6759482-18-84=380386-(102+69)=215235+51=286468+125×7=1343498-154+37=381140×4+91=65137+450+530=1017591-(403+69)=119163×6-192=78679×(82-75)=553928×(648-642)=5568146-89=574/7+2/7=6/738-14+419=443205×8-578=1062458+160+141=759346-(40+155)=151131-123+265=273169+(410-103)=476811-336-95=380476+829=130599×(189-186)=297580-45-138=397329+164×4=98532×3+913=100936×3=108542×2=10842/6-1/6=1/6118+273=39194×2=18870+878+52=1000465+627+356=1448962-520+477=91969+385=454490-34×3=388589-(111+301)=17777+60×7=497866-56-760=50136-(58-43)=121944-344=600453-89-48=316931-101-769=611/7+4/7=5/7652+115+163=930350-(626-575)=299708-391=317269-21-128=120898+925-587=1236432-(83+299)=50382+197=579157+258×2=673157×5+119=90424+161+743=928327×(84-81)=981731-(798-310)=243479×7=3353611-539+268=34042×6-104=148540-230-291=1943×4=172440×(764-755)=3960806+439+360=1605578-58+544=1064878-(565+216)=9730+110×3=360161×6-269=697329+497+331=1157478-210=268960-373+808=13953/7+4/7=1274×2+57=605128+36=16499+(87-20)=166337-293=44378-(14+254)=110368×(849-840)=33123/6-1/6=2/6959-303+507=1163447+89×6=981816+(717-391)=1142920×6=5520277-97=180350+130-228=2521/8+3/8=4/8238×3=714992-152-227=613131×(356-351)=655741-131-378=232421-(160+235)=26492+727+759=1978253+441+888=158268-(85-81)=64116+192-198=110134-117+170=18733×6=198319×3=957448-339=109123×7-222=639979-102×7=265296+43×9=683162-100=62817-579=238307-(78+91)=13822×4+580=668370-27×2=316247+887=1134582-433=14993×2+243=429161+425=586101×(258-251)=707941+(857-779)=1019421+(928-312)=1037315+244=559643-54-519=701/6+2/6=3/675×(198-195)=225150+39-175=14232×4-786=142448-154=294438-(174+39)=225917+(993-656)=1254991+509-120=1380303+(740-698)=345401+510=911389×7=2723459-427=32644+769-280=1133736-(719-547)=564965-432+503=1036392-135=257804+416+843=206326×(363-358)=130905×4-191=3429703+517-290=930413+(398-13)=798583+843-990=43691×9-585=23487×2=174465-236=229727-17+215=92549+460+489=998513+(957-153)=131739×(91-88)=117458+179×2=816408×(155-150)=204076×(172-163)=684261-76×3=33677×(188-182)=406254+74×4=350967-118×2=731781-(993-904)=692489-78-183=228694+580+245=1519454-235-19=200365-(60+208)=97260+359×2=9782/4-1/4=1/4460-313=147194+220=414459+854=1313359+536=895222+111+227=560157×2+602=916148×(481-475)=888859-(293+148)=418795+692=148741×(369-360)=369938-20×3=878955+52×4=1163793+(639-80)=1352589+238+547=1374788-(735-413)=466725+97+50=87214+458-430=42298+152=450367+346+117=830531×(584-577)=3717500+(349-156)=693144×(349-343)=86447+21=68227+393+318=938384-(113+167)=1048/10-2/10=6/10200-25-25=150892×5=4460336+(492-335)=493749+299=1048565-(611-486)=440736×3-678=1530119×2-49=18984+154+346=584379+404=78361+298=35935×(403-399)=140654+(482-220)=916598-(695-491)=394333+99-359=7397-14×6=13234+(490-201)=52355×(442-435)=385456+716-131=1041301+120=421750-238=512120+708+335=1163611-343+181=449949+228-88=1089281-10-202=69419-207×2=5571-(191-56)=436325-215-104=698×5=490457+76×7=989835-187×4=87363-96=26772×5+53=413478+127+740=1345179+238×3=893149+(239-172)=216942×7=6594707-395+205=517680×8-836=460455×7=38564×3+185=377872-(420+348)=104961×(295-286)=8649781-391=390400-161-170=69956×(50-46)=3824128+254-22=360263-252+291=302388×2-359=417709+104+741=1554121×6-106=620343+(746-601)=488306-(389-344)=261360+586-374=572290+169=459541×(480-474)=3246486-313+897=1070412-83×3=163808-31×3=715377-122=255988-166=822349-312+327=364107×4+500=92861+80=141936+(958-486)=140889×2=178631+(496-93)=1034272+(397-330)=339572×4-208=208058×3+169=343204+159-218=145792-62×5=482171×5-84=771512×(680-671)=4608605-(432+12)=161104×6=62420×7+95=23568+587+132=787356-14×6=272697-(524+159)=14379-33=346429-132-32=265358-(276+45)=37202×3+181=787928+216-794=350982×(44-41)=2946676-222-156=298343-115+63=29168-21×3=5563×(720-717)=1689466-(418-349)=397491-209+103=385571+786=1357983×(760-754)=5898482-50×5=232563+847-430=980698-205-285=20840×2=80673-141×4=109183+(330-304)=20995+244-108=231921-268=6533/5-1/5=2/5235-(175+56)=4561×6=3366432-103-184=145188+230-231=187829+487+279=1595608-130×3=218344+287×2=918201-92+150=259316+(248-141)=423846-(679+25)=142357+962+297=1616475-340+42=177519×(787-781)=3114411-(104+46)=261350-27×9=10788+191×5=1043354-276=78185+852-801=236606-(962-804)=448340×2-337=343468-158-159=151421×(642-638)=1684403+(432-266)=56919+(377-15)=381644+135×2=914134+(469-356)=247275-(138+133)=4161×2=322517×9=465348×3=144381-174=207440-(40+399)=1474-436+73=111936-(366+442)=1281/4+2/4=3/4442×2-250=634312+(763-462)=613264-72×3=48466-(366-126)=226457×2-504=410545+678-284=939396-(97+182)=117484+925+121=1530498-142×2=214343-228=11515+291+23=329203+(691-652)=242500+175+185=86053×(518-514)=212163-73+108=198295-267+111=139574-(105+397)=72541×3-497=11261/7+3/7=4/7122-100+345=367229-30-149=50178-(665-647)=160582-111+397=868783-345-142=296451-(145-36)=342454-(366-167)=25547×(432-424)=376162-(387-298)=73474-10-192=272209×4=836489-17×7=370483-(191+173)=119223-(15+141)=6732×6=192334-35×9=19653-314=339253+67=320120+176+95=3911/4+3/4=186×3-49=209310+(259-156)=413943×2=1886848×(71-63)=6784294-60+146=380269-(227-147)=189196+32×8=452566+216=782209+367+414=990629×(309-302)=4403312+258×2=828697-44×8=345402-(133-50)=319707+965-551=1121888-96×8=120276+65=341518-391+110=237387-269=118213×(263-259)=852914+250-563=601310-34×7=72374+886-231=1029270+147×2=564153-66×2=21443+(133-118)=458395-290=105366-162-108=96438-273=165180-(988-839)=31406×6-791=1645411-53×7=40911-437+277=751479×2-600=358515-21+24=518371+906+281=1558233×2-130=336958×3=2874109×8-72=800284-161+299=422467-(132+147)=188912-157=755290-(66-21)=24585×7=59590+365=455782-376+563=969417+81+40=538659-(686-402)=375288-24×5=168401-95-101=205390+97=487669+187+54=910172×5-40=820443×7-218=2883490-(375+54)=61871-(322-222)=771379-(92+246)=41675-271×2=133447-141+146=452468-(494-354)=328225+256-61=420757-57-485=215347-(567-222)=2398-(145+36)=217867-(625+160)=82427-(177+127)=123899+524+762=2185724-109×6=70625-98-233=294518×7-75=3551410-(178-21)=253733-13=720306+142=448196+211-391=16715+996-932=779102×5-36=474445-(243+163)=39485-309+203=379202+293=495136+111-196=51453-(210-138)=381494-(93+373)=28796+(142-39)=899414-40×2=334605+81+77=763457-364+300=393241+80-90=231297+186-420=63848×5-272=3968787-336=451991-145×3=556421-(495-352)=278881-(439+341)=10171-(415-346)=2129×(111-107)=516642+467+712=182121×(232-229)=63681-(950-807)=538726+745-28=1443119×5=595158-112=46317-187-42=88166+(203-89)=280144+(600-467)=277490+(164-45)=609226×8=1808739-163-97=479237+176×3=765342-36×9=18208+127+623=958764-(978-513)=299353+71×9=992870-(88+209)=573646×3-896=1042351-245+434=540951-331=620525×7-931=2744423-(255-118)=286197+954+286=1437453×3=1359784-385=399408-37-278=93483-315+145=313399-130-120=14927×6-121=41207×(558-554)=828435-227=208224+846-458=612111×8=88867×7+857=13265/8-3/8=2/8563-(748-706)=521219-11×3=186317-(394-327)=250430-101=32965+281=346150×(155-151)=600174-105+909=978958-251=707262×8=2096966-360=60660×4+271=511287-106=18142+251-69=224325+244=569227×4=908257+156-15=398296-(456-435)=275464-158-245=61133+772-395=510172+698+214=1084222+774=996147+84×7=735106-(237-180)=49382+681=1063872-334-26=512152+139=2913/8-1/8=2/8398-115-209=7498×6-94=494794-100×2=594130+270=400461-79×2=30313+61+72=146550+278×3=1384736×8-855=5033439×2=878402-130×2=142470-(253-16)=233292+885+718=1895669+(498-435)=732904-(320+191)=393202×3+151=757231×3=693966-33=933230+125-224=131163+313=476385-362=23179-46+27=160376+(490-318)=548103×8-760=64123+212=335550+233+171=954494-474=20841×7-815=5072322+(84-16)=390818-(459-318)=67780×(547-540)=56097-(386-314)=25230+477=7073/8-2/8=1/8302-(246-172)=228219+87=30654×9+56=542775+878-224=1429796+(798-461)=1133858+48-96=8102/3-1/3=1/3695+396-300=791152-(775-771)=148383-18×3=329172+324=496289-110+127=306347-(42+109)=19672+488+11=571237×2=474958-(294+74)=590631×(563-555)=504843+(386-86)=343838-684-67=87862-126-381=355809-486=323259+628+82=9691/7+6/7=1375-(78+127)=17011×9+359=458139×8-424=688444-(141-31)=334803+352+645=1800473×6=2838838+793+333=1964441-369+388=460160+40-24=176221-(151+60)=10402×2=804511-(691-308)=12894+34+218=34698+388=486274-(67+152)=55485-(370-364)=479487×2+973=1947300-41-106=153120+(137-115)=142422-131-265=26268-(926-830)=172245+126-15=35644×4=176477-173+91=395427+(416-314)=529804×5-783=3237387-177=210164+(352-296)=220375+297=672739-(621-33)=151439-(71+252)=11636×2-24=48217×3=651624+448+700=1772401×4-606=998280+178-355=103906-439-232=23588+72-91=69165-112=53150-127=23894-668+524=750657-(737-403)=323964-720+218=462799-590+652=861491-26×9=257455×2=910354-115×3=9906×7=6342981×(190-181)=8829870×6=5220281-58×4=49986-694-249=43459-50-65=344560×2-115=1005403+(905-50)=1258415+761-426=7504/6-1/6=3/6348+(809-732)=425221+181=402241-(28+38)=175400×5=2000493×3=1479432-357-55=2080×(228-222)=480187+90=277973-(116+299)=55831+151+813=9952/8-1/8=1/8180×(367-364)=540371+(362-115)=61847+354-119=282375-(14+360)=1236×4-40=90430×(480-473)=210807×8-496=5960410+726-862=274280-173=107215×3=645202+39=241914-720+526=7203/7+2/7=5/7797+615+353=1765989-(10+855)=124335+125=460133-(68+19)=462/6+3/6=5/6400-(695-581)=286330-110-37=183303-169=13410×7=70979-(219+637)=123202-11×5=147112×8-684=212174-(497-390)=6778×(199-190)=702664-15-166=483177-116+367=428818+447-861=404175+189-252=112479×(449-446)=1437948-321-599=28233×(706-703)=69916×4=64842+357-899=300149+170=319842-105-577=160479-156-310=13479-436=43264+191+295=750581-53×7=21058+386-170=274126-(205-99)=20360-54-151=155507+120×8=1467223-27×3=142921-(758+13)=150802×2=1604399×2=798162×3=486859-69-315=475102+(238-80)=260318+58-111=265139×7-309=66491+220-162=149318+137=4554/9-2/9=2/960+55=115391-369+33=55458-419+640=67935×5+223=398322-58×4=90386+103=489721×6-229=4097754×7=5278981-(522+353)=10664+407+461=932340-59=281435-(71+308)=5632