三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦482×(768-761)=366-(241+27)=63×5=1/5+3/5=3/7-1/7=438×2=481+27×6=212+227-160=570+(349-177)=338-(225+104)=261-25=151+(252-178)=934+(689-81)=351×6=103×(440-436)=981-(426+469)=185-(163-107)=182×4+182=465-28×7=759-659+896=425+521+183=471-242+204=424+74-460=164+266=453-(98+232)=285+102-271=275-152=429+25-233=465-87-155=404+227+922=174×3-74=400-(436-77)=396-55-328=960-196-214=71×(421-412)=463+537+718=3/8+4/8=472-302+74=156+(470-52)=916-177-109=390+885=100×(211-203)=663×4=286+327=624+(496-442)=504+164+303=846-218×3=22×8=411+313+50=354+156×2=216+566=120×(186-178)=702-188+387=174+741-785=420-228-29=126+234=626+84×8=499-393+141=420+203=802+87-646=488-(156+105)=345-91-53=460×7=384-232-71=542-(548-455)=811+188-35=272×2+400=920-(573-333)=530×6-376=317-90-62=304-60×3=720-(320+275)=151×2-244=259+831=684×8=873-56×8=160×(123-117)=1/10+5/10=58-45=813-35×9=471-54-138=898-(318+54)=265-107+378=446-40=816+500-606=631-529-13=260+472=42×(75-70)=304×3-835=281-95-38=199×3-535=982-70×7=324×2+271=99+558+588=345+636-770=730-(173-14)=335-64-243=173×3-221=111×2+612=335+71=659-(704-625)=210-126+399=282+179=163×2-139=181-(258-137)=482-93+85=887-(735-690)=268-220+131=227+92×8=396+(817-712)=811×(450-446)=427+61-220=682-(34+412)=457-112-322=430+(413-205)=422×(960-952)=442-23×6=951-(52+51)=385×(474-468)=232+971+172=392-13×5=11×(173-164)=466-102-44=78+108=123-35+18=452-20×2=396-232=319×2-146=755×2-580=966×(229-226)=198×2-108=941-100×2=792-71×8=305×2=272+(850-627)=605-532+276=301+116-192=125+40+389=379-359+215=51+363-185=57×3+49=78+50-24=328+56-208=241×(404-400)=787-30×9=440-338-86=163+143+285=545-18×4=236×6=283-(225+27)=331×7=84+302-30=318+998=725-(135+113)=90×4+486=258-61×2=276+351×2=546-(237+73)=790+151-154=175×(158-154)=119×(109-103)=248+145=635×(671-665)=112×9-874=165+295+821=99+125×3=414+(392-29)=53+331-271=846-(424+253)=72×7-211=473+590-819=79×7=474+823-638=273×(614-607)=379-(66+308)=883×(936-930)=984-906+15=290-150=643-(832-397)=226×(37-34)=927-(73+707)=652-369=449+125=618-347+67=237×6=601+175=74+144=731-677=478-112=41×8+531=395-32+28=258-98=597×2=157-32×3=716+644-183=776+(388-137)=395×2=985-(327+162)=672-(858-214)=3/6-2/6=979-191-16=325-34×7=50+(216-177)=302-128+900=374-15+133=327×2=996-96=313-13=136-(63+33)=129+106+668=830-621-120=406×2+462=811-33×9=14+187×4=472-(301+119)=249-(323-138)=159-31×5=173×5-716=485×3-723=986×7=188-144+304=187-112+212=139+424+190=353-14=331-(352-83)=936×(98-93)=164+(794-112)=99×(112-104)=179×2+264=312-19×4=168+(937-569)=217+57=842+185-768=439-(282+79)=103×5+382=295×4=465-93=41+228-129=667×8-895=773-78×9=295×4-217=299×2=249×(284-281)=969-(728-502)=784-124=554-358=464-416=129×7-335=911+672+968=563-397=128-(142-91)=70×4=270-(53+25)=204-(82-14)=275-197=37-(327-314)=304×(160-153)=561-155+483=872-682=908-(611-141)=331-94-119=731×4-794=187+960=853×(199-193)=660+871-554=13×(201-194)=149-12-15=950-701+311=456+(477-58)=661+635+811=493-(93+12)=412-376=183×2+395=371-(77+209)=408+45-200=170×4-486=587+(147-95)=82×3=231×6-607=315+414+163=284+(459-398)=464-(468-173)=655+191×4=163×4=429×(923-916)=403-254-43=45+(361-160)=492-(353-56)=158×(414-410)=663-247×2=721×5=375+(366-56)=90×4=904×2=521-23+303=20+431+232=173+987=599-(210+231)=1/6+2/6=14+42=88×5+388=143+347=365+24-319=249-33×6=447+529=798+434-692=41+317+430=987-187=18×7-11=409×2=140+282-131=549-(146+43)=803+16×3=557-233+661=345×6=428+197=256+684+467=865×(172-168)=33+454-163=133+195=458-305+342=277+57=422-291=359+71-100=170+76=854-691-69=282+67=251+542=192-(237-120)=274-22×2=921×(578-570)=194×3=831-(454+56)=112×3-262=12×8=20+162×2=324+13×7=47+194=973-(925-218)=548×(163-155)=162×6+112=732+463+805=485+(65-32)=468+174+150=4/8+2/8=254-95=312+(246-102)=414×5-561=273-37×3=657×(693-689)=102×8+537=400-(950-624)=136+306=429-41-356=427-73+122=12×3+697=479-(68+247)=9/10-1/10=284-85×2=207-119=413+286=500×(755-752)=48×(210-206)=430×8-807=178+(386-352)=69×5-18=489-246-187=845-491=303+984-467=361+127=227-28×8=832+268-234=320×(608-605)=604×(787-780)=397×2-766=132+102+709=342-66=61+434+61=281+48×5=55-30=539+151+207=846-773+952=93×6+422=4/6+2/6=915-650+71=369-235-115=942-355-96=752×(510-504)=736+(449-247)=290+158-227=806×4-554=707-430=312×3-338=4/8-3/8=109+(697-264)=403-82×2=761×(72-64)=185×3-342=891+462-390=28+124=91×(312-306)=762+320+662=693×6-869=75+263+616=308-60-239=186-(729-623)=78×4-269=843-349+220=3/5-2/5=469-100-216=370×2+361=579-127×4=459-(250-32)=271-(112+81)=940-443-289=38×5=104×3-178=700-(372-46)=185+197+475=420-155-216=449-316-48=48+240=431+169=845+422-611=358+66+130=508-424-62=398-275+280=321×3-773=476-(256+215)=840-(797-80)=4/7-3/7=6/10+4/10=96×(304-295)=552-298=483-223+626=790-127×5=186+611+784=133×7-56=422-382=28+122-125=686+848+290=747-182-413=885+653+441=138×(645-636)=193-74+178=323-50×3=89+(181-141)=939-719+808=147×4-528=857-89=384+353+227=457-341+125=622+(504-397)=993-817-131=733-150×2=268×2+219=608-220-207=855-794=374-(126+226)=197+196-38=18+684+305=162-86+362=659+415-896=299×2-24=847+445-89=296-11-84=988-157+173=975-(773-592)=746-244×2=214×(612-608)=394-(18+338)=450-(56+83)=944-(493+124)=395-(935-708)=425-79×4=270+231=852-217-215=228+77=462-117=242×(387-383)=810-149×3=69×7=535-75×7=882+764+906=947+697-694=478-(355-27)=121×5=91+(286-35)=681×7-971=34×2-65=403-343=344-(476-302)=195+61=460-51×3=777+(294-188)=126×(26-22)=291+(377-294)=761×4=102+(747-369)=90+152=775-28-525=107×7-82=220×4-650=466-(488-103)=307-17×4=594-51×7=286×(363-358)=717-(960-721)=258+158=142×6=297×2+204=970-600-229=450+928+709=312+81-115=68+262-11=201+277+156=511-(179+82)=841-(927-922)=470-(46+134)=398-(150+33)=316-(74+225)=412×6-541=785-576=432-10×8=433×2=261-108×2=337-48=635-(426+116)=580-37×5=88×(209-201)=419-(146+98)=803+546-146=986-333-55=84×4=990-(879-696)=413+267=472-124×3=284-68-158=897-(131+606)=135+102×4=339-55=397+(433-225)=851-504+53=331×3-663=409-53=923-11×2=449-(130+119)=648×4=202+(786-618)=150-93+167=129+(178-93)=495-38×5=214×3=396-246+169=2/4-1/4=504×(275-266)=344-(365-317)=124+345+432=872+671-613=343+392=92+572+203=165+49-75=461-260-108=653+(441-404)=363-(453-390)=320+161-126=738-412+307=453×(835-830)=624+53+54=609×6=82×2+98=99×5=764×2-180=314-(95+36)=468-111-227=118+305×2=238-177=911+253-95=88+(379-198)=671×6-822=512+357+59=229+174=3/4-1/4=119+60×5=434-(71+277)=224+(253-78)=151-54+319=266+(522-64)=275×3-139=265+22×4=205+154=427+168+157=469-92-108=162+272-172=2/8+5/8=447-414=290+396×2=77×7+979=195×7-631=3/6+2/6=625-(954-656)=421-(495-128)=101-(426-333)=246+207=178×5=728-(481-446)=223-(144-77)=605-148×3=353-49×5=760+268=866-(304+418)=169-106+387=121×3=31×7-212=328-(292-171)=376×2-705=343+45×2=962-300+712=537-(277+154)=120×(216-213)=493+291+157=461-(518-428)=408+(200-164)=837-(420-247)=69+147-69=161+23×6=50×4+898=861-172×3=212×3=313-215=304×3-258=57×5=984-792+538=82+296-78=159+(278-190)=936×7=565-349+468=66+28×9=408+774+438=172×8=487-185=930×6=118-23+581=824×5=656+(756-563)=41+580+809=186+674+44=189+(580-123)=282+(140-108)=765-300-335=943-201=237-90+41=160+511+327=77+106+226=138×4+445=469+(259-167)=348×(772-768)=494-(127+23)=929-478+337=745+490-22=19-(198-190)=125-113+474=428×2=597-181=668-533+848=837+291×2=114×4+564=990+401+520=124+269=795-(472+209)=822-(762-422)=436+43×7=116×6=297-78+108=627+428×2=210×4=14+50=53×5+586=384-(39+103)=828-145-673=559+427+10=135×5+33=495-308=349-(354-23)=964×8=476-(90+194)=86-(113-50)=832-(354-48)=318+139=103×5-104=969×2=302+110-76=61+70×6=200+(265-160)=599+531=792-(160+175)=123×8=438-(223+123)=859-267-582=557-312-222=437+20-178=313×2+221=266-104+326=95+368-288=137×4=861-795+614=67+319=179×5-71=892-425-375=252+160=405-45×8=896-(922-820)=173+131=479-353-25=799×7=259+166+31=287+(494-150)=423+404+999=339-(192+91)=758-(73+110)=956-730-145=742+(868-330)=724×(245-236)=285-63×2=428+(302-17)=286×9-433=80×(442-435)=564-26×4=872×2=417-335+234=84×(13-10)=368×2+859=496-174×2=114+306=446-(69+98)=190×(163-159)=290+53=420×2-329=409-142-209=439-60×4=869×(582-573)=468-(296+100)=60+295+32=379-67=183-71-95=878-(620-79)=318+75×2=820-(697-202)=96+(408-310)=206×3+275=910-(439+343)=292-(135-111)=228×3-130=267-(482-374)=527+183+649=186×(223-219)=250×2-43=356-30=587-(150+387)=463+(441-265)=677-257=482-129×2=749-(450-184)=324+90-385=289+61=441-50=306-(172-90)=90+85+423=150+186+391=74+53+233=610+(808-383)=50+(854-506)=996-52-729=307-238+395=490+176×5=57×(297-293)=605+(958-891)=340-45-109=3/8-2/8=229-15×3=568+918+194=986-202×2=1/4+2/4=91+325+98=637+(745-40)=349+(78-73)=158+792-372=893×3-520=369-79-70=283-13×4=65+293=916-36=777-312=911-206-467=185+232-207=6/8-1/8=233-134=844-592=409+(912-557)=463+952-172=28×(123-117)=115+671=459+506-432=177-(402-362)=3/5-1/5=88×9=470-(327+109)=208-(42+127)=696-(350+28)=83+(249-245)=64×(283-275)=5/7-1/7=339+20×9=316-204=221×3=804-516=351-218+333=10×7+325=155+341=266×3=720-40×8=628-565+174=537-424+890=757+(605-240)=172×4-636=179-19×2=470-(467-270)=199-(294-137)=960+874-768=498×6-684=267-(427-415)=679×2-521=758+(731-522)=217+(207-27)=301×3-842=665+432×2=493-134-59=3/7+2/7=3/10+6/10=450-51×2=491-223-188=309-236+87=224×(149-146)=417×2=138×(113-110)=462-341+21=253-82+361=901-(203+595)=428+(440-132)=481-354=495+58×7=395-136=22+173+216=300-21-195=486+171+549=18+58×5=906-147-519=84+266=12+302-26=262+(134-48)=58+175+527=347-66=172-39×2=734-593=参考答案482×(768-761)=3374366-(241+27)=9863×5=3151/5+3/5=4/53/7-1/7=2/7438×2=876481+27×6=643212+227-160=279570+(349-177)=742338-(225+104)=9261-25=236151+(252-178)=225934+(689-81)=1542351×6=2106103×(440-436)=412981-(426+469)=86185-(163-107)=129182×4+182=910465-28×7=269759-659+896=996425+521+183=1129471-242+204=433424+74-460=38164+266=430453-(98+232)=123285+102-271=116275-152=123429+25-233=221465-87-155=223404+227+922=1553174×3-74=448400-(436-77)=41396-55-328=13960-196-214=55071×(421-412)=639463+537+718=17183/8+4/8=7/8472-302+74=244156+(470-52)=574916-177-109=630390+885=1275100×(211-203)=800663×4=2652286+327=613624+(496-442)=678504+164+303=971846-218×3=19222×8=176411+313+50=774354+156×2=666216+566=782120×(186-178)=960702-188+387=901174+741-785=130420-228-29=163126+234=360626+84×8=1298499-393+141=247420+203=623802+87-646=243488-(156+105)=227345-91-53=201460×7=3220384-232-71=81542-(548-455)=449811+188-35=964272×2+400=944920-(573-333)=680530×6-376=2804317-90-62=165304-60×3=124720-(320+275)=125151×2-244=58259+831=1090684×8=5472873-56×8=425160×(123-117)=9601/10+5/10=6/1058-45=13813-35×9=498471-54-138=279898-(318+54)=526265-107+378=536446-40=406816+500-606=710631-529-13=89260+472=73242×(75-70)=210304×3-835=77281-95-38=148199×3-535=62982-70×7=492324×2+271=91999+558+588=1245345+636-770=211730-(173-14)=571335-64-243=28173×3-221=298111×2+612=834335+71=406659-(704-625)=580210-126+399=483282+179=461163×2-139=187181-(258-137)=60482-93+85=474887-(735-690)=842268-220+131=179227+92×8=963396+(817-712)=501811×(450-446)=3244427+61-220=268682-(34+412)=236457-112-322=23430+(413-205)=638422×(960-952)=3376442-23×6=304951-(52+51)=848385×(474-468)=2310232+971+172=1375392-13×5=32711×(173-164)=99466-102-44=32078+108=186123-35+18=106452-20×2=412396-232=164319×2-146=492755×2-580=930966×(229-226)=2898198×2-108=288941-100×2=741792-71×8=224305×2=610272+(850-627)=495605-532+276=349301+116-192=225125+40+389=554379-359+215=23551+363-185=22957×3+49=22078+50-24=104328+56-208=176241×(404-400)=964787-30×9=517440-338-86=16163+143+285=591545-18×4=473236×6=1416283-(225+27)=31331×7=231784+302-30=356318+998=1316725-(135+113)=47790×4+486=846258-61×2=136276+351×2=978546-(237+73)=236790+151-154=787175×(158-154)=700119×(109-103)=714248+145=393635×(671-665)=3810112×9-874=134165+295+821=128199+125×3=474414+(392-29)=77753+331-271=113846-(424+253)=16972×7-211=293473+590-819=24479×7=553474+823-638=659273×(614-607)=1911379-(66+308)=5883×(936-930)=5298984-906+15=93290-150=140643-(832-397)=208226×(37-34)=678927-(73+707)=147652-369=283449+125=574618-347+67=338237×6=1422601+175=77674+144=218731-677=54478-112=36641×8+531=859395-32+28=391258-98=160597×2=1194157-32×3=61716+644-183=1177776+(388-137)=1027395×2=790985-(327+162)=496672-(858-214)=283/6-2/6=1/6979-191-16=772325-34×7=8750+(216-177)=89302-128+900=1074374-15+133=492327×2=654996-96=900313-13=300136-(63+33)=40129+106+668=903830-621-120=89406×2+462=1274811-33×9=51414+187×4=762472-(301+119)=52249-(323-138)=64159-31×5=4173×5-716=149485×3-723=732986×7=6902188-144+304=348187-112+212=287139+424+190=753353-14=339331-(352-83)=62936×(98-93)=4680164+(794-112)=84699×(112-104)=792179×2+264=622312-19×4=236168+(937-569)=536217+57=274842+185-768=259439-(282+79)=78103×5+382=897295×4=1180465-93=37241+228-129=140667×8-895=4441773-78×9=71295×4-217=963299×2=598249×(284-281)=747969-(728-502)=743784-124=660554-358=196464-416=48129×7-335=568911+672+968=2551563-397=166128-(142-91)=7770×4=280270-(53+25)=192204-(82-14)=136275-197=7837-(327-314)=24304×(160-153)=2128561-155+483=889872-682=190908-(611-141)=438331-94-119=118731×4-794=2130187+960=1147853×(199-193)=5118660+871-554=97713×(201-194)=91149-12-15=122950-701+311=560456+(477-58)=875661+635+811=2107493-(93+12)=388412-376=36183×2+395=761371-(77+209)=85408+45-200=253170×4-486=194587+(147-95)=63982×3=246231×6-607=779315+414+163=892284+(459-398)=345464-(468-173)=169655+191×4=1419163×4=652429×(923-916)=3003403-254-43=10645+(361-160)=246492-(353-56)=195158×(414-410)=632663-247×2=169721×5=3605375+(366-56)=68590×4=360904×2=1808521-23+303=80120+431+232=683173+987=1160599-(210+231)=1581/6+2/6=3/614+42=5688×5+388=828143+347=490365+24-319=70249-33×6=51447+529=976798+434-692=54041+317+430=788987-187=80018×7-11=115409×2=818140+282-131=291549-(146+43)=360803+16×3=851557-233+661=985345×6=2070428+197=625256+684+467=1407865×(172-168)=346033+454-163=324133+195=328458-305+342=495277+57=334422-291=131359+71-100=330170+76=246854-691-69=94282+67=349251+542=793192-(237-120)=75274-22×2=230921×(578-570)=7368194×3=582831-(454+56)=321112×3-262=7412×8=9620+162×2=344324+13×7=41547+194=241973-(925-218)=266548×(163-155)=4384162×6+112=1084732+463+805=2000485+(65-32)=518468+174+150=7924/8+2/8=6/8254-95=159312+(246-102)=456414×5-561=1509273-37×3=162657×(693-689)=2628102×8+537=1353400-(950-624)=74136+306=442429-41-356=32427-73+122=47612×3+697=733479-(68+247)=1649/10-1/10=8/10284-85×2=114207-119=88413+286=699500×(755-752)=150048×(210-206)=192430×8-807=2633178+(386-352)=21269×5-18=327489-246-187=56845-491=354303+984-467=820361+127=488227-28×8=3832+268-234=866320×(608-605)=960604×(787-780)=4228397×2-766=28132+102+709=943342-66=27661+434+61=556281+48×5=52155-30=25539+151+207=897846-773+952=102593×6+422=9804/6+2/6=1915-650+71=336369-235-115=19942-355-96=491752×(510-504)=4512736+(449-247)=938290+158-227=221806×4-554=2670707-430=277312×3-338=5984/8-3/8=1/8109+(697-264)=542403-82×2=239761×(72-64)=6088185×3-342=213891+462-390=96328+124=15291×(312-306)=546762+320+662=1744693×6-869=328975+263+616=954308-60-239=9186-(729-623)=8078×4-269=43843-349+220=7143/5-2/5=1/5469-100-216=153370×2+361=1101579-127×4=71459-(250-32)=241271-(112+81)=78940-443-289=20838×5=190104×3-178=134700-(372-46)=374185+197+475=857420-155-216=49449-316-48=8548+240=288431+169=600845+422-611=656358+66+130=554508-424-62=22398-275+280=403321×3-773=190476-(256+215)=5840-(797-80)=1234/7-3/7=1/76/10+4/10=196×(304-295)=864552-298=254483-223+626=886790-127×5=155186+611+784=1581133×7-56=875422-382=4028+122-125=25686+848+290=1824747-182-413=152885+653+441=1979138×(645-636)=1242193-74+178=297323-50×3=17389+(181-141)=129939-719+808=1028147×4-528=60857-89=768384+353+227=964457-341+125=241622+(504-397)=729993-817-131=45733-150×2=433268×2+219=755608-220-207=181855-794=61374-(126+226)=22197+196-38=35518+684+305=1007162-86+362=438659+415-896=178299×2-24=574847+445-89=1203296-11-84=201988-157+173=1004975-(773-592)=794746-244×2=258214×(612-608)=856394-(18+338)=38450-(56+83)=311944-(493+124)=327395-(935-708)=168425-79×4=109270+231=501852-217-215=420228+77=305462-117=345242×(387-383)=968810-149×3=36369×7=483535-75×7=10882+764+906=2552947+697-694=950478-(355-27)=150121×5=60591+(286-35)=342681×7-971=379634×2-65=3403-343=60344-(476-302)=170195+61=256460-51×3=307777+(294-188)=883126×(26-22)=504291+(377-294)=374761×4=3044102+(747-369)=48090+152=242775-28-525=222107×7-82=667220×4-650=230466-(488-103)=81307-17×4=239594-51×7=237286×(363-358)=1430717-(960-721)=478258+158=416142×6=852297×2+204=798970-600-229=141450+928+709=2087312+81-115=27868+262-11=319201+277+156=634511-(179+82)=250841-(927-922)=836470-(46+134)=290398-(150+33)=215316-(74+225)=17412×6-541=1931785-576=209432-10×8=352433×2=866261-108×2=45337-48=289635-(426+116)=93580-37×5=39588×(209-201)=704419-(146+98)=175803+546-146=1203986-333-55=59884×4=336990-(879-696)=807413+267=680472-124×3=100284-68-158=58897-(131+606)=160135+102×4=543339-55=284397+(433-225)=605851-504+53=400331×3-663=330409-53=356923-11×2=901449-(130+119)=200648×4=2592202+(786-618)=370150-93+167=224129+(178-93)=214495-38×5=305214×3=642396-246+169=3192/4-1/4=1/4504×(275-266)=4536344-(365-317)=296124+345+432=901872+671-613=930343+392=73592+572+203=867165+49-75=139461-260-108=93653+(441-404)=690363-(453-390)=300320+161-126=355738-412+307=633453×(835-830)=2265624+53+54=731609×6=365482×2+98=26299×5=495764×2-180=1348314-(95+36)=183468-111-227=130118+305×2=728238-177=61911+253-95=106988+(379-198)=269671×6-822=3204512+357+59=928229+174=4033/4-1/4=2/4119+60×5=419434-(71+277)=86224+(253-78)=399151-54+319=416266+(522-64)=724275×3-139=686265+22×4=353205+154=359427+168+157=752469-92-108=269162+272-172=2622/8+5/8=7/8447-414=33290+396×2=108277×7+979=1518195×7-631=7343/6+2/6=5/6625-(954-656)=327421-(495-128)=54101-(426-333)=8246+207=453178×5=890728-(481-446)=693223-(144-77)=156605-148×3=161353-49×5=108760+268=1028866-(304+418)=144169-106+387=450121×3=36331×7-212=5328-(292-171)=207376×2-705=47343+45×2=433962-300+712=1374537-(277+154)=106120×(216-213)=360493+291+157=941461-(518-428)=371408+(200-164)=444837-(420-247)=66469+147-69=147161+23×6=29950×4+898=1098861-172×3=345212×3=636313-215=98304×3-258=65457×5=285984-792+538=73082+296-78=300159+(278-190)=247936×7=6552565-349+468=68466+28×9=318408+774+438=1620172×8=1376487-185=302930×6=5580118-23+581=676824×5=4120656+(756-563)=84941+580+809=1430186+674+44=904189+(580-123)=646282+(140-108)=314765-300-335=130943-201=742237-90+41=188160+511+327=99877+106+226=409138×4+445=997469+(259-167)=561348×(772-768)=1392494-(127+23)=344929-478+337=788745+490-22=121319-(198-190)=11125-113+474=486428×2=856597-181=416668-533+848=983837+291×2=1419114×4+564=1020990+401+520=1911124+269=393795-(472+209)=114822-(762-422)=482436+43×7=737116×6=696297-78+108=327627+428×2=1483210×4=84014+50=6453×5+586=851384-(39+103)=242828-145-673=10559+427+10=996135×5+33=708495-308=187349-(354-23)=18964×8=7712476-(90+194)=19286-(113-50)=23832-(354-48)=526318+139=457103×5-104=411969×2=1938302+110-76=33661+70×6=481200+(265-160)=305599+531=1130792-(160+175)=457123×8=984438-(223+123)=92859-267-582=10557-312-222=23437+20-178=279313×2+221=847266-104+326=48895+368-288=175137×4=548861-795+614=68067+319=386179×5-71=824892-425-375=92252+160=412405-45×8=45896-(922-820)=79417