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377-163-90=361-(85+54)=275×3-377=284-57×4=797×(541-534)=234×3=481-64×7=261×4=97+(891-37)=183×8-662=125×(102-96)=141+185-166=574+53×7=990-42×8=637×2-930=348×2+159=961-97-625=122×(49-42)=424×(436-429)=14×(159-154)=288+173×5=855+87-352=448-(322-300)=521-52=600-(996-717)=186+408=760-31=274+(380-104)=949-100×3=190-(399-392)=346-128-213=880-(339+135)=27×2=190×(35-30)=957×(848-839)=80+(479-221)=196-(469-388)=235+26-210=192×(101-96)=175×(24-20)=64+340×2=32×(142-133)=781-(759-42)=724-(104+324)=863×(118-111)=388-349=76×8=476×(322-317)=299-25×2=947-662=377×2=369-158×2=282-153=339-(229-223)=956-(84+236)=535-170=700×(704-695)=349×(841-835)=878-36×8=927-(449+180)=244×2=399-201+279=315+180=828+369-898=85+33=236-16-207=304-191+366=123×4+733=485+35+210=670-36×6=194+250=990-252×2=222+417+835=715-(784-158)=278-89=292+855+491=403+353=856-(241+525)=50+(722-331)=337+438+54=207-119-16=477-270-178=59×2+723=778-557+943=28×8=27+191-171=70×5+597=17+(567-71)=438-56×3=360×2-614=913-774=592-253+799=146×9-84=441-18-373=438-345=224×4-869=177+76=853-705+759=194×4-202=348-223+316=353-24=702-277-241=757×7-275=392+41×6=465-50-164=127-30=382-306+243=930-332×2=1/6+2/6=251×3-421=270+(379-357)=289-(278-82)=477-37×6=469-50×4=336×4=289+(129-13)=904-37-419=539+638=243+(140-36)=332-137+16=167+198-200=281×2+732=930×(538-532)=38×9+394=354-121+165=378-372+441=834+605+146=652+179=614-459-82=197+133-96=41×5+850=590+577-40=880-49×2=433-325=224-(461-272)=197-(459-433)=3/9+4/9=91+572+264=588-(145+256)=217-48=93-31×3=669-520=399+(254-219)=295-133×2=264-251+367=882+622-559=102×(244-241)=675-638+377=674+488-728=198+143-277=31+(816-246)=787-(65+354)=524+435=405-35×8=307-152-70=351+485-333=564×8-594=511+239-650=511×7=120-14×2=657+(806-771)=494-75-293=573×7=589×8-167=284×5-378=79×8+21=191×5-627=758×2=964-(502-409)=842-735+121=271-(739-677)=57+714+85=326+158-380=52×5=432-(129+189)=912+(915-274)=126+618=253×2+346=534×8-280=248-(328-141)=657-345+873=463-451+76=476×3=754+624-186=442-(485-386)=97+171-142=150×3=283+199=523×(264-259)=167+491+306=138×4-289=645×7-171=598×7-756=928-578+467=990-(592+290)=539-459=197×4=429×(772-765)=203-35×5=293-(208-164)=54+123=49×2-78=404×8=804×5-638=380-73-173=101+986+492=440-(90-61)=53+80×2=527-315-155=451×2-151=497+227=489+(436-258)=32×4=473+175+103=396+121×4=210+650+444=444-(220+186)=809+466×2=416+(145-97)=834+(883-836)=227+128+85=339-(209+24)=589+558+202=591-(47+408)=461×2-213=368+(353-144)=259+158-318=829-(873-632)=203×3-125=43×(282-275)=90+355=452×7-572=952-472+740=721-139=26-(195-178)=190×2+24=255+73-247=170+(913-621)=326-141+11=212×(34-28)=411×3=3/5-1/5=229-78=313+172+341=489-36=239-24×3=693+332-943=32+24=467-302-82=335-15=389-(81+71)=668+297=151×2+250=117+276+541=458-(325-26)=120+439=933-444=777×(438-429)=229-124+196=222+216=550-73×2=377-332=113×5=114×3=236×7=174+110=211+203+17=368-313+212=411-210+479=230-213=200×5-750=629+246-20=421-(57+362)=134×8-583=109×9=534+916+52=247+236=144×5=215×(265-262)=788+(670-506)=790-(331+289)=259-192+405=341+(270-92)=123-43×2=448-(43+89)=709-98=220-14×6=124×(113-109)=658-160+480=225×4+14=922-288=179+381=679×4=150+(703-276)=299-(420-353)=555-327+249=909-81-208=208+874+451=368-199-128=459+974+472=335×8-973=305-241+285=648-503-86=408-208+237=47+(409-298)=939-443-398=598-(538-356)=705-297-223=465-226×2=374+92-228=4/9+5/9=900-64×2=64×7-433=137×6=718-(649+29)=141×(211-205)=732-40×9=269×3-662=415-325+590=626-(646-47)=964-118=36+(476-189)=428-153=285-29×3=810-(789-556)=678-641=126×(134-130)=921-(603+180)=147+801=425-47×9=422-(27+101)=561-(28+253)=573-89-151=298+14×3=363×2-334=2/10+7/10=804-68×7=956+522+488=173×(442-439)=98+76-171=892+147-862=489+(364-63)=267+147-401=496-(220+156)=490-338=700×6-986=2/4-1/4=105-64=500-(10+375)=439×2+62=171-(11+145)=226+(377-264)=469-61×3=586+137×4=622-(501-428)=163+250=76+125+124=127+348-425=110×(412-403)=494-239=337-38-219=12+139×6=443-397+264=970-(456-10)=186-74+117=403-352=237-64+201=335-50-265=466-28-117=947-353-284=532×(815-808)=166×(357-352)=506-(576-162)=113+186=288-149=406-(107+244)=381-349=316-(125+60)=159+289-208=320+116+353=474-115-203=509+378+989=109-(265-263)=424-41-30=486-13=327-184-97=1/3+2/3=306-104-85=381-(103+62)=188+86=167×3=5/8-3/8=769-95×7=168+89×7=890-303+515=425-(82+273)=5/9-2/9=250-(135-62)=266×3-437=349-(620-305)=135+247-364=658+513-505=827×4-925=493-229+89=959-(114+704)=227×4-665=197×(336-329)=437-(238-164)=239-(293-247)=83×(260-253)=550×(964-955)=71×5=707+18+229=144+426=385×9-584=484×2-952=755×3-361=2/3-1/3=174+65×5=485-114×4=217+139+177=380-13=188-59×2=391-(41+159)=34×9=114×(367-359)=972-(841-664)=758-(770-394)=120+454+399=321-69+58=658+426×2=58+(997-130)=704-638=500-110×3=321-50-15=38+450-100=677+270+443=376×2+246=133+451+236=478-(128+147)=224-74=958-86×8=875-408=80×6=464+404-468=297×3+252=313-129×2=756×6=315+(284-271)=91+222=140+20×8=394-275+596=47+(391-72)=24×8+154=644-(261+364)=822-539+144=181×5-188=127+350=123×4=273+732-857=621-37-307=484-51×2=509+(750-182)=169-31-118=650×(454-445)=122+113-51=122×2+463=336+92+583=474-(725-469)=606-(171+331)=882+220+352=47+238=112+401=43×4+378=123+494=738-643=42+365-161=943-114-588=252+211=509+665-703=300+60×4=303-47+126=390+122=28×9-116=671+410+719=111×(144-138)=433+409+421=173+704+83=357-131×2=944-697+393=198×5=517+665=386+(454-166)=504+672+400=352-(257+20)=4/7-1/7=80+344=456×4=867×(996-992)=578×(621-614)=103×5=334-323+266=315-(402-258)=537×(321-314)=420-32×6=403+549-257=613-348-245=76+(911-613)=422-65=256-14×7=198×4-243=936+(729-190)=409-323+414=590-138×4=322-69-94=412+79=412×2=162×3-269=230-190+193=81+62×3=814×6-538=3/7-2/7=468-245=404-(115+90)=898-(47+241)=55×9+187=24×9+396=587+262+63=726+330+425=346-156-31=939-509+522=500-(96+155)=494-(409-130)=161+(146-113)=200-25-165=273-18×7=720-517-133=626×6=339+122=487-(429-213)=481-128+97=797-(440+137)=518-36=610-107×5=325+112×3=158+(343-252)=271+219×4=372-217-13=211+758+433=394-(37+95)=534+993-902=687-412-110=152+121=2/9+7/9=357+(368-232)=536×3=694-(57+148)=385-(407-155)=253+302=271+111=877-239-355=4/7+2/7=319×4=452+47-284=661+(457-409)=560-144=870-259×2=376+12+83=104×8-681=754-52×9=104+84+868=493-322=389+86-71=871+81-905=577-49+573=194+484+259=833-188-103=147-(387-297)=459-(91+35)=370-53×5=623+109×2=574-160-347=29+574-506=383-(904-852)=894-310+913=267×(299-296)=38×4=41×(259-255)=27+(464-51)=770×(314-311)=73×4+935=460+(906-218)=142×5-610=890-(815-48)=794+36×6=153-17+356=445+45×3=498-56-155=46×8-29=3/8-2/8=889+16+81=834-(813-382)=1/7+2/7=381-85=403-(164+219)=26×(232-224)=26+76=106×7-370=89×6=80×6+65=548-418=78-44=122+236-76=5/6-1/6=404-49×4=136+216+481=500×2-159=331+254=376-129=346-257=901-461=178×2=328+60=322+(379-354)=515-(119-27)=214+(955-417)=648-83×5=455-125×3=489+72-245=261-37×5=870+903=469-(81+297)=176+317+442=545-388+932=108×6+274=611-(457+45)=399-112+136=350-(306-25)=214+141-102=897×9-755=250×6-762=117+(232-56)=487-44×7=938-29=275+273=986+610=133×4+659=362+112+195=86×(66-58)=402-33-137=222-(51+70)=876+331-600=319-80-143=547-(180+151)=12+424+680=494-108+96=228+687+55=371×9-149=74×(384-380)=263-(54+189)=484-(287+184)=7/9+2/9=12×4+461=466+80=408+585=18×(243-234)=295+102-262=952+719=939+136×7=173-10×7=1/4+2/4=712-41×5=256×2-206=309×2+359=779×5=608×7=501×(247-242)=786+67+676=92×(81-75)=48-(412-411)=181+214=49+(312-262)=4/8+2/8=248×(122-118)=269+(691-147)=254+176-129=479-156-85=27×3=189-(258-123)=77×8=261+(81-44)=315-284+397=416×(853-850)=644×5-891=13×(42-33)=446-227=232-(57+28)=261+101×7=115×2=163+(458-453)=448-(163-65)=384×6=263+(242-62)=491-(368+55)=885×5=356-27-244=348×2=652-(983-545)=541+113-205=89-83+415=660+172=396-277-63=790+596-440=333-54-221=350-210=398+732-370=217+67×8=389-222=122×(112-106)=766-(44+469)=219+(400-388)=157+502+17=332×(902-893)=290×3=413-(461-380)=485-66×5=649-(640-130)=295+154×2=379-91+158=349-18-307=443-(434-61)=263×(61-52)=502+230+132=64-41+213=402+897+174=141+(561-493)=499+44+327=195×5+117=326×2=384-(27+271)=3/6-2/6=285+(771-56)=985-86+846=509+77+21=348-(216+43)=615-83-302=21×3=718+435+706=69×(465-457)=243-(155+68)=856-90×8=929-96×6=284+(328-221)=321×2=265×3-161=66×7+347=426-227=249+218=106×5-429=359-73=18+59=731+83×2=13+510+34=289-47+79=361+61=367+(417-387)=895+990=4/7-2/7=220×(45-39)=4/5-1/5=313×2=629-380=855-672+300=483×6=78×9-118=206+855-244=467-129+127=769-(272+90)=158+78+638=918-(689-23)=102×8-542=431-(402+10)=230×4-175=11+44=250+31×3=768-(291-80)=263×8=63×8+276=21×(394-387)=570×5-376=798+426+44=440+82×2=547×(418-414)=332+(993-898)=732+(835-179)=236-198=98×4=184-135-37=763+(160-24)=390-144×2=910-(436+62)=736+121+122=73+56=467-(216-79)=361+(207-22)=431+27-380=378-134-30=433+(494-66)=996-(128+160)=444-(60-12)=854+(407-125)=130+110=332×4=98+150-48=98×(406-402)=223+211+384=149-14×6=473-449+99=367-104=864-202+399=35×(182-173)=209+(276-269)=528-67×7=688-(924-779)=934-257=101-(761-760)=409-204+703=227+77=44+(325-230)=142+286-30=5/8+2/8=401+(158-124)=100+356+158=168+318-210=355+102-413=917-884-14=675-(326+235)=630-(523-377)=619×2-588=480-12-16=435-(132-110)=229×4-167=780-(797-568)=884-278-121=844+700-142=705-(351+220)=127×(156-152)=342+647+505=119-19×2=492-107-364=41×3+827=118×4-392=561+(194-10)=381+546=223+548-62=231+130-295=817-285-110=980×7=986+479-525=681+852-818=259-142+307=56×8=35+83×9=443+27×2=參考答案377-163-90=124361-(85+54)=222275×3-377=448284-57×4=56797×(541-534)=5579234×3=702481-64×7=33261×4=104497+(891-37)=951183×8-662=802125×(102-96)=750141+185-166=160574+53×7=945990-42×8=654637×2-930=344348×2+159=855961-97-625=239122×(49-42)=854424×(436-429)=296814×(159-154)=70288+173×5=1153855+87-352=590448-(322-300)=426521-52=469600-(996-717)=321186+408=594760-31=729274+(380-104)=550949-100×3=649190-(399-392)=183346-128-213=5880-(339+135)=40627×2=54190×(35-30)=950957×(848-839)=861380+(479-221)=338196-(469-388)=115235+26-210=51192×(101-96)=960175×(24-20)=70064+340×2=74432×(142-133)=288781-(759-42)=64724-(104+324)=296863×(118-111)=6041388-349=3976×8=608476×(322-317)=2380299-25×2=249947-662=285377×2=754369-158×2=53282-153=129339-(229-223)=333956-(84+236)=636535-170=365700×(704-695)=6300349×(841-835)=2094878-36×8=590927-(449+180)=298244×2=488399-201+279=477315+180=495828+369-898=29985+33=118236-16-207=13304-191+366=479123×4+733=1225485+35+210=730670-36×6=454194+250=444990-252×2=486222+417+835=1474715-(784-158)=89278-89=189292+855+491=1638403+353=756856-(241+525)=9050+(722-331)=441337+438+54=829207-119-16=72477-270-178=2959×2+723=841778-557+943=116428×8=22427+191-171=4770×5+597=94717+(567-71)=513438-56×3=270360×2-614=106913-774=139592-253+799=1138146×9-84=1230441-18-373=50438-345=93224×4-869=27177+76=253853-705+759=907194×4-202=574348-223+316=441353-24=329702-277-241=184757×7-275=5024392+41×6=638465-50-164=251127-30=97382-306+243=319930-332×2=2661/6+2/6=3/6251×3-421=332270+(379-357)=292289-(278-82)=93477-37×6=255469-50×4=269336×4=1344289+(129-13)=405904-37-419=448539+638=1177243+(140-36)=347332-137+16=211167+198-200=165281×2+732=1294930×(538-532)=558038×9+394=736354-121+165=398378-372+441=447834+605+146=1585652+179=831614-459-82=73197+133-96=23441×5+850=1055590+577-40=1127880-49×2=782433-325=108224-(461-272)=35197-(459-433)=1713/9+4/9=7/991+572+264=927588-(145+256)=187217-48=16993-31×3=0669-520=149399+(254-219)=434295-133×2=29264-251+367=380882+622-559=945102×(244-241)=306675-638+377=414674+488-728=434198+143-277=6431+(816-246)=601787-(65+354)=368524+435=959405-35×8=125307-152-70=85351+485-333=503564×8-594=3918511+239-650=100511×7=3577120-14×2=92657+(806-771)=692494-75-293=126573×7=4011589×8-167=4545284×5-378=104279×8+21=653191×5-627=328758×2=1516964-(502-409)=871842-735+121=228271-(739-677)=20957+714+85=856326+158-380=10452×5=260432-(129+189)=114912+(915-274)=1553126+618=744253×2+346=852534×8-280=3992248-(328-141)=61657-345+873=1185463-451+76=88476×3=1428754+624-186=1192442-(485-386)=34397+171-142=126150×3=450283+199=482523×(264-259)=2615167+491+306=964138×4-289=263645×7-171=4344598×7-756=3430928-578+467=817990-(592+290)=108539-459=80197×4=788429×(772-765)=3003203-35×5=28293-(208-164)=24954+123=17749×2-78=20404×8=3232804×5-638=3382380-73-173=134101+986+492=1579440-(90-61)=41153+80×2=213527-315-155=57451×2-151=751497+227=724489+(436-258)=66732×4=128473+175+103=751396+121×4=880210+650+444=1304444-(220+186)=38809+466×2=1741416+(145-97)=464834+(883-836)=881227+128+85=440339-(209+24)=106589+558+202=1349591-(47+408)=136461×2-213=709368+(353-144)=577259+158-318=99829-(873-632)=588203×3-125=48443×(282-275)=30190+355=445452×7-572=2592952-472+740=1220721-139=58226-(195-178)=9190×2+24=404255+73-247=81170+(913-621)=462326-141+11=196212×(34-28)=1272411×3=12333/5-1/5=2/5229-78=151313+172+341=826489-36=453239-24×3=167693+332-943=8232+24=56467-302-82=83335-15=320389-(81+71)=237668+297=965151×2+250=552117+276+541=934458-(325-26)=159120+439=559933-444=489777×(438-429)=6993229-124+196=301222+216=438550-73×2=404377-332=45113×5=565114×3=342236×7=1652174+110=284211+203+17=431368-313+212=267411-210+479=680230-213=17200×5-750=250629+246-20=855421-(57+362)=2134×8-583=489109×9=981534+916+52=1502247+236=483144×5=720215×(265-262)=645788+(670-506)=952790-(331+289)=170259-192+405=472341+(270-92)=519123-43×2=37448-(43+89)=316709-98=611220-14×6=136124×(113-109)=496658-160+480=978225×4+14=914922-288=634179+381=560679×4=2716150+(703-276)=577299-(420-353)=232555-327+249=477909-81-208=620208+874+451=1533368-199-128=41459+974+472=1905335×8-973=1707305-241+285=349648-503-86=59408-208+237=43747+(409-298)=158939-443-398=98598-(538-356)=416705-297-223=185465-226×2=13374+92-228=2384/9+5/9=1900-64×2=77264×7-433=15137×6=822718-(649+29)=40141×(211-205)=846732-40×9=372269×3-662=145415-325+590=680626-(646-47)=27964-118=84636+(476-189)=323428-153=275285-29×3=198810-(789-556)=577678-641=37126×(134-130)=504921-(603+180)=138147+801=948425-47×9=2422-(27+101)=294561-(28+253)=280573-89-151=333298+14×3=340363×2-334=3922/10+7/10=9/10804-68×7=328956+522+488=1966173×(442-439)=51998+76-171=3892+147-862=177489+(364-63)=790267+147-401=13496-(220+156)=120490-338=152700×6-986=32142/4-1/4=1/4105-64=41500-(10+375)=115439×2+62=940171-(11+145)=15226+(377-264)=339469-61×3=286586+137×4=1134622-(501-428)=549163+250=41376+125+124=325127+348-425=50110×(412-403)=990494-239=255337-38-219=8012+139×6=846443-397+264=310970-(456-10)=524186-74+117=229403-352=51237-64+201=374335-50-265=20466-28-117=321947-353-284=310532×(815-808)=3724166×(357-352)=830506-(576-162)=92113+186=299288-149=139406-(107+244)=55381-349=32316-(125+60)=131159+289-208=240320+116+353=789474-115-203=156509+378+989=1876109-(265-263)=107424-41-30=353486-13=473327-184-97=461/3+2/3=1306-104-85=117381-(103+62)=216188+86=274167×3=5015/8-3/8=2/8769-95×7=104168+89×7=791890-303+515=1102425-(82+273)=705/9-2/9=3/9250-(135-62)=177266×3-437=361349-(620-305)=34135+247-364=18658+513-505=666827×4-925=2383493-229+89=353959-(114+704)=141227×4-665=243197×(336-329)=1379437-(238-164)=363239-(293-247)=19383×(260-253)=581550×(964-955)=495071×5=355707+18+229=954144+426=570385×9-584=2881484×2-952=16755×3-361=19042/3-1/3=1/3174+65×5=499485-114×4=29217+139+177=533380-13=367188-59×2=70391-(41+159)=19134×9=306114×(367-359)=912972-(841-664)=795758-(770-394)=382120+454+399=973321-69+58=310658+426×2=151058+(997-130)=925704-638=66500-110×3=170321-50-15=25638+450-100=388677+270+443=1390376×2+246=998133+451+236=820478-(128+147)=203224-74=150958-86×8=270875-408=46780×6=480464+404-468=400297×3+252=1143313-129×2=55756×6=4536315+(284-271)=32891+222=313140+20×8=300394-275+596=71547+(391-72)=36624×8+154=346644-(261+364)=19822-539+144=427181×5-188=717127+350=477123×4=492273+732-857=148621-37-307=277484-51×2=382509+(750-182)=1077169-31-118=20650×(454-445)=5850122+113-51=184122×2+463=707336+92+583=1011474-(725-469)=218606-(171+331)=104882+220+352=145447+238=285112+401=51343×4+378=550123+494=617738-643=9542+365-161=246943-114-588=241252+211=463509+665-703=471300+60×4=540303-47+126=382390+122=51228×9-116=136671+410+719=1800111×(144-138)=666433+409+421=1263173+704+83=960357-131×2=95944-697+393=640198×5=990517+665=1182386+(454-166)=674504+672+400=1576352-(257+20)=754/7-1/7=3/780+344=424456×4=1824867×(996-992)=3468578×(621-614)=4046103×5=515334-323+266=277315-(402-258)=171537×(321-314)=3759420-32×6=228403+549-257=695613-348-245=2076+(911-613)=374422-65=357256-14×7=158198×4-243=549936+(729-190)=1475409-323+414=500590-138×4=38322-69-94=159412+79=491412×2=824162×3-269=217230-190+193=23381+62×3=267814×6-538=43463/7-2/7=1/7468-245=223404-(115+90)=199898-(47+241)=61055×9+187=68224×9+396=612587+262+63=912726+330+425=1481346-156-31=159939-509+522=952500-(96+155)=249494-(409-130)=215161+(146-113)=194200-25-165=10273-18×7=147720-517-133=70626×6=3756339+122=461487-(429-213)=271481-128+97=450797-(440+137)=220518-36=482610-107×5=75325+112×3=661158+(343-252)=249271+219×4=1147372-217-13=142211+758+433=1402394-(37+95)=262534+993-902=625687-412-110=165152+121=2732/9+7/9=1357+(368-232)=493536×3=1608694-(57+148)=489385-(407-155)=133253+302=555271+111=382877-239-355=2834/7+2/7=6/7319×4=1276452+47-284=215661+(457-409)=709560-144=416870-259×2=352376+12+83=471104×8-681=151754-52×9=286104+84+868=1056493-322=171389+86-71=404871+81-905=47577-49+573=1101194+484+259=937833-188-103=542147-(387-297)=57459-(91+35)=333370-53×5=105623+109×2=841574-160-347=6729+574-506=97383-(904-852)=331894-310+913=1497267×(299-296)=80138×4=15241×(259-255)=16427+(464-51)=440770×(314-311)=231073×4+935=1227460+(906-218)=1148142×5-610=100890-(815-48)=123794+36×6=1010153-17+356=492445+45×3=580498-56-155=28746×8-29=3393/8-2/8=1/8889+16+81=986834-(813-382)=4031/7+2/7=3/7381-85=296403-(164+219)=2026×(232-224)=20826+76=102106×7-370=37289×6=53480×6+65=545548-418=13078-44=34122+236-76=2825/6-1/6=4/6404-49×4=208136+216+481=833500×2-159=841331+254=585376-129=247346-257=89901-461=440178×2=356328+60=388322+(379-354)=347515-(119-27)=423214+(955-417)=752648-83×5=233455-125×3=80489+72-245=316261-37×5=76870+903=1773469-(81+297)=91176+317+442=935545-388+932=1089108×6+274=922611-(457+45)=109399-112+136=423350-(306-25)=69214+141-102=253897×9-755=7318250×6-762=738117+(232-56)=293487-44×7=179938-29=909275+273=548986+610=1596133×4+659=1191362+112+195=66986×(66-58)=688402-33-137=232222-(51+70)=101876+331-600=607319-80-143=96547-(180+151)=21612+424+680=1116494-108+96=482228+687+55=970371×9-149=319074×(384-380)=296263-(54+189)=20484-(287+184)=137/9+2/9=112×4+461=509466+80=546408+585=99318×(243-234)=162295+102-262=135952+719=1671939+136×7=1891173-10×7=1031/4+2/4=3/4712-41×5=507256×2-206=306309×2+359=977779×5=3895608×7=4256501×(247-242)=2505786+67+676=152992×(81-75)=55248-(412-411)=47181+214=39549+(312-262)=994/8+2/8=6/8248×(122-118)=992269+(691-147)=813254+176-129=301479-156-85=23827×3=81189-(258-123)=5477×8=616261+(81-44)=298315-284+397=428416×(853-850)=1248644×5-891=232913×(42-33)=117446-227=219232-(57+28)=147261+101×7=968115×2=230163+(458-453)=168448-(163-65)=350384×6=2304263+(242-62)=443491-(368+55)=68885×5=4425356-27-244=85348×2=696652-(983-545)=214541+113-205=44989-83+415=421660+172=832396-277-6