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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦4/9+2/9=241+141+300=345-(289-261)=62+11=947-92+770=203+(418-280)=143+202-42=219-(984-876)=386-140=173×5=412+(382-150)=595-228×2=69×4=985×(994-985)=764×(701-696)=628-(157+260)=705+(512-332)=650+(909-797)=1/5+3/5=235-(320-252)=862×4=345+24×6=56+61-78=621-223=457-209-205=46×(341-336)=605×9-162=144-32-73=82×(462-453)=794×9-786=299×3+45=30-(414-387)=437+352=602-(791-757)=236-221=743-720=423-164-146=208×4-262=341-144-52=132-13×5=868-417+469=212-70×3=355-(334-329)=326-322+156=619-154-417=424×2+52=778+661-817=51×5=479-26+414=155×(232-229)=43+952-131=2/7-1/7=177-105=94-(301-267)=723+443+829=722-124×2=33×(336-328)=441+106×3=216×9-232=568+514=835+962=613-129-447=474-(262+67)=298+239=497-123×2=275+(318-66)=607+47×5=475-(298+22)=759+908-915=249+(466-82)=517+219+230=76×7=125-56=693+45×5=412×5-912=485-362+352=3/8-2/8=476-126×2=38+635+319=926-(963-651)=610+153=564+534-232=427+384+260=450-367+236=272×2=303-31×8=239-207+410=588-573=430-164+66=702-(848-180)=482×(108-103)=495-382+131=375×2-602=661-106×2=62+825-634=357×2=64+304=311-56×3=957-388-293=442-85-80=385+79=444-110-279=521×7-289=922-228-667=812×(226-217)=985-(380+200)=413-(615-596)=565×(286-280)=416-22-186=551-(612-89)=1/6+3/6=209+55×6=167×5-338=570-402+432=570+652-626=970+51+460=640-(204+193)=631×7-119=35×(196-193)=433-(77+250)=243+429=422+740=137×2=757-89×4=238+207=102+553-195=664-153=528×(543-539)=405-174=398-(219-193)=953-117-179=51+30+623=450+(387-171)=415×(186-181)=30+532+329=428-121=53×7=490-(215+222)=128+207+602=473+19-215=364+(274-260)=407-35-131=903-(655-497)=254×3+149=766-81+684=24×(233-227)=465+(352-90)=329-18×4=375-27-50=500-(45+277)=980-279-266=260×6-320=297-(936-845)=323+243×2=495-(157+26)=374×2-88=42+995+359=332+245=241-154=559+992+14=364×2=125-(367-268)=233×3+887=403-132-221=463-(220-66)=459-141=837+213-128=153×(96-91)=282-125-93=495+578-962=300×5=857×9=20×9=214+38-60=476-121-17=694-522+671=797-210×2=388-375+395=216×(414-408)=890-510-229=115×5=839-616-21=144+450+152=141+216=62×8-153=466-120×2=671-(301-142)=195+222=326+289=199-173=380+411+738=2/10-1/10=177×3-140=463-173-260=942-166-623=621-(544-128)=628×7=303+(187-172)=152+72=5/9-1/9=212+138×5=177-113+656=260-18+250=757+(788-398)=727-230×2=301+393+175=51×9=696-158-80=592×4-200=308+(249-61)=459-223-215=783×3-659=731×9=481-156×2=988-269×3=52×2+575=155+74×9=787-(340-134)=654-422+155=39×5+326=40×2=223-64×3=46+160=225×6=180-166+238=331-83×2=857-(259+58)=786+(786-633)=387-132×2=432-36-170=97×(58-54)=883×2-259=212-(53+87)=557×4=183+(801-379)=617-294+305=457-(313-183)=55+204=185+139-125=116×7-293=229+558=446-(399-331)=823-273=613×4=76+225×3=455-10×9=972-(154+138)=139×(153-148)=336-244-30=281×(294-291)=54×(203-194)=88+564-324=436-325-59=314+486+167=870×(725-722)=395×(868-862)=245+418+79=58×(74-70)=466-172×2=942-796-69=87+220-107=110×8-268=356-(50+169)=549-353-95=974-420=209+683=133-(375-304)=407-(214+58)=503+48×2=422-61-275=2/6+3/6=22×5+397=2/7+3/7=451-31×5=145×3-268=490-(668-466)=800-116+260=118+353=271+850-475=83+283+82=184×2-217=86+369-333=225×3-402=793-165-29=69×6=867-95×8=3/7+2/7=216+79=259×2-328=122-121+562=581-561=437+(653-645)=387+100-225=495-191-285=399-157+19=91×4=381-(192+168)=136+230=46+520+323=650-(255+376)=710×6-849=241+(305-254)=39×3+520=6/9+2/9=320×5=93+403=107+288-338=122×4=445-(857-679)=538+656-318=134×(186-181)=323×3-446=438-(453-181)=612×(193-187)=464×2-490=74×(391-386)=99+274-66=337+(366-216)=119+859-426=259+114=515×8-399=292-98-42=390-(209+139)=5/6-1/6=558+264+324=293-157=351+98-34=128-12+319=357-266-10=446-44=727-616=129+322=109×8=693-394=704-(501-246)=655-491=789-194×3=979-279×3=147-77+126=668-339=907-149+887=267×3+14=38×3-96=344-40×4=915-(396-370)=459-209+221=296+(380-306)=506+851+229=143×(300-296)=497-(177-45)=606-27×6=553-(775-757)=511+(648-91)=319-68×3=11×(83-79)=493+688-640=984-259×3=52+36=34+(340-203)=471×5=679-(683-390)=946-132=453-(707-507)=431-275=666+75+247=143+189=522-261+100=155×(607-601)=124-(465-389)=77+357+822=611-121-161=36+98=84+73×3=287-(174+12)=112-(268-208)=609+390+696=190+(597-472)=701-385+476=865+(876-540)=217+569+58=125×5-490=76+(975-766)=773+(750-709)=301-222=449-(146+25)=454-162×2=254+(394-340)=682+260-186=340-19=294+50×2=969-(432+505)=842-748+457=253-197+324=132+109=805+34×2=442-(215+60)=857×(82-75)=233+166-75=138+473=137+109×7=329-42=26+37×6=89×(380-374)=395-122×2=346+19-30=70×4-73=236+(105-61)=676×5-397=841+146=277+16+247=427-(203+36)=73×5+283=542×5-490=703×6=863-788=134×4+389=363×2=657-559+821=56+635+140=363+11-218=447-431=492-261=627-260×2=532+88+120=73×4=451-(79+218)=676-40-113=320×(33-30)=130×(133-127)=554+525-825=925-(422+170)=407-387+363=380-224+592=454+197×2=920-38=373+705+687=142+291=169×2-125=258+114=73+305=17×9=484-32×9=1/3+2/3=247-215+387=36×6=57×(221-218)=375×3-350=378+(967-60)=940-780=491-270=289-240=200×(484-480)=320×4=584+697+206=706-(577+52)=917-38+240=852-(156+590)=348-133=64+401-117=574×5=419×2-52=846+(560-251)=128+(61-18)=596+18-204=365-(448-282)=415-14-280=673-73-38=396-67=185+(771-163)=301-25×5=936-339=492-(961-532)=283-(371-110)=231-(871-725)=2/5-1/5=761-593+543=388-169=976×4=312×2=205+(324-102)=445-(105+93)=452×2-376=907-409-296=563×7=407-203+149=476×(574-568)=237+289×2=730-56=862+206+823=500+(319-197)=895×9-212=808-(164+106)=98+224+621=473-(237-56)=633-(329+280)=352-(363-285)=61×(58-54)=332+(400-192)=954-(181+728)=245×(822-815)=494-(154+23)=367+510=355×2=580×9=505+429-158=89+64-141=906-466+685=496-(34+386)=463-55×4=769+659+628=198×2+485=82×4+968=924-447+324=604-68×3=706+(630-433)=924+154×3=982-377-433=79×3+493=80×7+304=238+58=216×(421-417)=394×2+134=973-103-736=212×(497-493)=27+(376-66)=485+496+722=150+(478-462)=355-41-313=341+71-182=904-(20+338)=422-(252+162)=485-404=795-198×3=217+89=325×2=65×(147-141)=437+82+458=496-473=5/8+2/8=197+88-60=459-126+143=79×8+81=304-259+351=661×(88-84)=412+73×6=393-273+82=445-(387-161)=430-(71+185)=358+38×4=69×7-286=221+39+170=870+889-591=478+245×4=406-69×2=164×2+458=146-104=837-103-363=398-178×2=160×4=922-(974-644)=731-(285-15)=375×(596-593)=530-(994-971)=186-121+329=323-(111+117)=938-580=354+70-58=323+311+537=2/7+4/7=809-194×4=105×5=979-38×3=177×4-264=96×7=19+(384-245)=451×2-687=230×3-400=2/8-1/8=181+262=345-(965-810)=108×6-579=728+693-427=100×(357-350)=669-80×7=376-118-115=443-179+11=209+58+436=388-182+262=211+132-94=23×2+842=779+709-808=762-(54+561)=989-120+978=359+234=816-(788-553)=258+127=322-(22+121)=162-39-90=107+421+771=226-58×2=276-(90+110)=351×2=704-(107+572)=493-461=455+(433-337)=552×(65-58)=228+444+173=209×2-138=765-73-10=251×2+281=4/7+2/7=196×2=276+188-36=685+(917-779)=199×(213-210)=214+149-172=221-(475-456)=454-251-166=471+341×2=265-180+255=104+393-157=170+288+241=182×4-166=558×8-216=22×(229-222)=983-(323+600)=222-12×8=443-30×7=718×(86-78)=416-309+25=946-(916-873)=267-(259-20)=494-101×4=506+418+348=238×(938-934)=395-17×2=431-62×3=169+234=955-(409-158)=4/8-2/8=832-(359+446)=203-19=681-583+139=540×9=807+(514-451)=897-75-571=273+329+307=733-488+589=217+140=669-(141+350)=923×7=714-177×3=369×3-555=484+(513-504)=375×6-514=327-130=143+596-733=581+153×4=2/6-1/6=253-(233-20)=873-(352+322)=456×2-112=154+(474-189)=999-105=299+120×4=486-(59+342)=94+(481-170)=256+131-343=684+943=949+911-397=265-18+873=987-178×3=475+624-696=125-(433-332)=43×8-101=4/6+2/6=462+(361-170)=149+216=900-483-124=442-13-234=394-30×2=918+(493-210)=533×7=810-372-334=507+424+66=177×3=243-(193-37)=800+196=201×5-736=315-127-68=401-264+156=38+336-52=132+277-74=198-(87+22)=221×4=304+(457-143)=142×2+313=480+633-706=346-99=994-82+607=388+298+44=13×5+271=67×8+104=304-67-183=530+983+629=13×(864-860)=930-613+270=207+(491-310)=112-111+46=25×5=387-(337-190)=377+315×3=446+(978-214)=415-46×4=967-235×2=314×2+244=646+391=502+136+236=630×9-122=617+79×9=818×(769-760)=449-(125+126)=137-(251-234)=136-45+886=886+199+714=855-767=730-(98+598)=348+(701-235)=311+(879-283)=172×(134-130)=279+216=315×5-883=425+(450-78)=144×6=316×3-34=836+630-689=451-(48+161)=344+18-353=83×7-19=250-89×2=696-(263+13)=347+269×2=108-(93-40)=3/9-2/9=845×(87-79)=406+39×4=781×4=170-133+219=470-222-227=690-275=415-14-377=428-69-356=80×(165-159)=328-164×2=449×4-163=432-156=417-410+10=288+162-228=288+(752-73)=212-143=527×6=267+346=492-(383+50)=533×(365-357)=135+(452-400)=111×6-87=378+(612-430)=167+(449-44)=753-294=128-15=407×2+142=134×2=120×(701-695)=65+171=853-(301+107)=191+621-274=489+80×3=542×7-620=238-121+100=384-(153+64)=322+(790-22)=565×2=212+123+354=371-(304+31)=36+622+150=4/6-1/6=10+(483-134)=465-191-205=359-104-244=399×2=13×2=321+803=159+131=123×(824-818)=31×(393-387)=739-(461-340)=151+314=228×(60-56)=395+205=722-116-16=102+231=246+90×6=552+240=285+(392-28)=395-(99+190)=619-378-186=358-(344-53)=970+978+785=35+(171-122)=31+361+710=467+16-455=349+459+653=472+699-97=859-68=868-(18+187)=104+185=14×6+115=90+383-240=138+19+813=106-10=143+598+233=268-247+39=231-(396-349)=586+63+265=167×(152-148)=380+410+436=169+104-106=3/5-1/5=239+(467-324)=173+768=49×5+252=571+224+740=136×2=629-(199+351)=906+681+546=24×7+379=167×4=610-194=29×4+449=766+467=283+846=352×(285-279)=158×5-739=427-33×7=128-38+182=387-31×8=712-425=895-625=502+289+180=246×2-154=450-(247+182)=625+992+123=392-59×6=499-(271+206)=179+200-36=379×2+409=235-(289-185)=123×8-605=857-(319+320)=672-(541-129)=232×7-515=366-15×8=482-109×2=379-336=參考答案4/9+2/9=6/9241+141+300=682345-(289-261)=31762+11=73947-92+770=1625203+(418-280)=341143+202-42=303219-(984-876)=111386-140=246173×5=865412+(382-150)=644595-228×2=13969×4=276985×(994-985)=8865764×(701-696)=3820628-(157+260)=211705+(512-332)=885650+(909-797)=7621/5+3/5=4/5235-(320-252)=167862×4=3448345+24×6=48956+61-78=39621-223=398457-209-205=4346×(341-336)=230605×9-162=5283144-32-73=3982×(462-453)=738794×9-786=6360299×3+45=94230-(414-387)=3437+352=789602-(791-757)=568236-221=15743-720=23423-164-146=113208×4-262=570341-144-52=145132-13×5=67868-417+469=920212-70×3=2355-(334-329)=350326-322+156=160619-154-417=48424×2+52=900778+661-817=62251×5=255479-26+414=867155×(232-229)=46543+952-131=8642/7-1/7=1/7177-105=7294-(301-267)=60723+443+829=1995722-124×2=47433×(336-328)=264441+106×3=759216×9-232=1712568+514=1082835+962=1797613-129-447=37474-(262+67)=145298+239=537497-123×2=251275+(318-66)=527607+47×5=842475-(298+22)=155759+908-915=752249+(466-82)=633517+219+230=96676×7=532125-56=69693+45×5=918412×5-912=1148485-362+352=4753/8-2/8=1/8476-126×2=22438+635+319=992926-(963-651)=614610+153=763564+534-232=866427+384+260=1071450-367+236=319272×2=544303-31×8=55239-207+410=442588-573=15430-164+66=332702-(848-180)=34482×(108-103)=2410495-382+131=244375×2-602=148661-106×2=44962+825-634=253357×2=71464+304=368311-56×3=143957-388-293=276442-85-80=277385+79=464444-110-279=55521×7-289=3358922-228-667=27812×(226-217)=7308985-(380+200)=405413-(615-596)=394565×(286-280)=3390416-22-186=208551-(612-89)=281/6+3/6=4/6209+55×6=539167×5-338=497570-402+432=600570+652-626=596970+51+460=1481640-(204+193)=243631×7-119=429835×(196-193)=105433-(77+250)=106243+429=672422+740=1162137×2=274757-89×4=401238+207=445102+553-195=460664-153=511528×(543-539)=2112405-174=231398-(219-193)=372953-117-179=65751+30+623=704450+(387-171)=666415×(186-181)=207530+532+329=891428-121=30753×7=371490-(215+222)=53128+207+602=937473+19-215=277364+(274-260)=378407-35-131=241903-(655-497)=745254×3+149=911766-81+684=136924×(233-227)=144465+(352-90)=727329-18×4=257375-27-50=298500-(45+277)=178980-279-266=435260×6-320=1240297-(936-845)=206323+243×2=809495-(157+26)=312374×2-88=66042+995+359=1396332+245=577241-154=87559+992+14=1565364×2=728125-(367-268)=26233×3+887=1586403-132-221=50463-(220-66)=309459-141=318837+213-128=922153×(96-91)=765282-125-93=64495+578-962=111300×5=1500857×9=771320×9=180214+38-60=192476-121-17=338694-522+671=843797-210×2=377388-375+395=408216×(414-408)=1296890-510-229=151115×5=575839-616-21=202144+450+152=746141+216=35762×8-153=343466-120×2=226671-(301-142)=512195+222=417326+289=615199-173=26380+411+738=15292/10-1/10=1/10177×3-140=391463-173-260=30942-166-623=153621-(544-128)=205628×7=4396303+(187-172)=318152+72=2245/9-1/9=4/9212+138×5=902177-113+656=720260-18+250=492757+(788-398)=1147727-230×2=267301+393+175=86951×9=459696-158-80=458592×4-200=2168308+(249-61)=496459-223-215=21783×3-659=1690731×9=6579481-156×2=169988-269×3=18152×2+575=679155+74×9=821787-(340-134)=581654-422+155=38739×5+326=52140×2=80223-64×3=3146+160=206225×6=1350180-166+238=252331-83×2=165857-(259+58)=540786+(786-633)=939387-132×2=123432-36-170=22697×(58-54)=388883×2-259=1507212-(53+87)=72557×4=2228183+(801-379)=605617-294+305=628457-(313-183)=32755+204=259185+139-125=199116×7-293=519229+558=787446-(399-331)=378823-273=550613×4=245276+225×3=751455-10×9=365972-(154+138)=680139×(153-148)=695336-244-30=62281×(294-291)=84354×(203-194)=48688+564-324=328436-325-59=52314+486+167=967870×(725-722)=2610395×(868-862)=2370245+418+79=74258×(74-70)=232466-172×2=122942-796-69=7787+220-107=200110×8-268=612356-(50+169)=137549-353-95=101974-420=554209+683=892133-(375-304)=62407-(214+58)=135503+48×2=599422-61-275=862/6+3/6=5/622×5+397=5072/7+3/7=5/7451-31×5=296145×3-268=167490-(668-466)=288800-116+260=944118+353=471271+850-475=64683+283+82=448184×2-217=15186+369-333=122225×3-402=273793-165-29=59969×6=414867-95×8=1073/7+2/7=5/7216+79=295259×2-328=190122-121+562=563581-561=20437+(653-645)=445387+100-225=262495-191-285=19399-157+19=26191×4=364381-(192+168)=21136+230=36646+520+323=889650-(255+376)=19710×6-849=3411241+(305-254)=29239×3+520=6376/9+2/9=8/9320×5=160093+403=496107+288-338=57122×4=488445-(857-679)=267538+656-318=876134×(186-181)=670323×3-446=523438-(453-181)=166612×(193-187)=3672464×2-490=43874×(391-386)=37099+274-66=307337+(366-216)=487119+859-426=552259+114=373515×8-399=3721292-98-42=152390-(209+139)=425/6-1/6=4/6558+264+324=1146293-157=136351+98-34=415128-12+319=435357-266-10=81446-44=402727-616=111129+322=451109×8=872693-394=299704-(501-246)=449655-491=164789-194×3=207979-279×3=142147-77+126=196668-339=329907-149+887=1645267×3+14=81538×3-96=18344-40×4=184915-(396-370)=889459-209+221=471296+(380-306)=370506+851+229=1586143×(300-296)=572497-(177-45)=365606-27×6=444553-(775-757)=535511+(648-91)=1068319-68×3=11511×(83-79)=44493+688-640=541984-259×3=20752+36=8834+(340-203)=171471×5=2355679-(683-390)=386946-132=814453-(707-507)=253431-275=156666+75+247=988143+189=332522-261+100=361155×(607-601)=930124-(465-389)=4877+357+822=1256611-121-161=32936+98=13484+73×3=303287-(174+12)=101112-(268-208)=52609+390+696=1695190+(597-472)=315701-385+476=792865+(876-540)=1201217+569+58=844125×5-490=13576+(975-766)=285773+(750-709)=814301-222=79449-(146+25)=278454-162×2=130254+(394-340)=308682+260-186=756340-19=321294+50×2=394969-(432+505)=32842-748+457=551253-197+324=380132+109=241805+34×2=873442-(215+60)=167857×(82-75)=5999233+166-75=324138+473=611137+109×7=900329-42=28726+37×6=24889×(380-374)=534395-122×2=151346+19-30=33570×4-73=207236+(105-61)=280676×5-397=2983841+146=987277+16+247=540427-(203+36)=18873×5+283=648542×5-490=2220703×6=4218863-788=75134×4+389=925363×2=726657-559+821=91956+635+140=831363+11-218=156447-431=16492-261=231627-260×2=107532+88+120=74073×4=292451-(79+218)=154676-40-113=523320×(33-30)=960130×(133-127)=780554+525-825=254925-(422+170)=333407-387+363=383380-224+592=748454+197×2=848920-38=882373+705+687=1765142+291=433169×2-125=213258+114=37273+305=37817×9=153484-32×9=1961/3+2/3=1247-215+387=41936×6=21657×(221-218)=171375×3-350=775378+(967-60)=1285940-780=160491-270=221289-240=49200×(484-480)=800320×4=1280584+697+206=1487706-(577+52)=77917-38+240=1119852-(156+590)=106348-133=21564+401-117=348574×5=2870419×2-52=786846+(560-251)=1155128+(61-18)=171596+18-204=410365-(448-282)=199415-14-280=121673-73-38=562396-67=329185+(771-163)=793301-25×5=176936-339=597492-(961-532)=63283-(371-110)=22231-(871-725)=852/5-1/5=1/5761-593+543=711388-169=219976×4=3904312×2=624205+(324-102)=427445-(105+93)=247452×2-376=528907-409-296=202563×7=3941407-203+149=353476×(574-568)=2856237+289×2=815730-56=674862+206+823=1891500+(319-197)=622895×9-212=7843808-(164+106)=53898+224+621=943473-(237-56)=292633-(329+280)=24352-(363-285)=27461×(58-54)=244332+(400-192)=540954-(181+728)=45245×(822-815)=1715494-(154+23)=317367+510=877355×2=710580×9=5220505+429-158=77689+64-141=12906-466+685=1125496-(34+386)=76463-55×4=243769+659+628=2056198×2+485=88182×4+968=1296924-447+324=801604-68×3=400706+(630-433)=903924+154×3=1386982-377-433=17279×3+493=73080×7+304=864238+58=296216×(421-417)=864394×2+134=922973-103-736=134212×(497-493)=84827+(376-66)=337485+496+722=1703150+(478-462)=166355-41-313=1341+71-182=230904-(20+338)=546422-(252+162)=8485-404=81795-198×3=201217+89=306325×2=65065×(147-141)=390437+82+458=977496-473=235/8+2/8=7/8197+88-60=225459-126+143=47679×8+81=713304-259+351=396661×(88-84)=2644412+73×6=850393-273+82=202445-(387-161)=219430-(71+185)=174358+38×4=51069×7-286=197221+39+170=430870+889-591=1168478+245×4=1458406-69×2=268164×2+458=786146-104=42837-103-363=371398-178×2=42160×4=640922-(974-644)=592731-(285-15)=461375×(596-593)=1125530-(994-971)=507186-121+329=394323-(111+117)=95938-580=358354+70-58=366323+311+537=11712/7+4/7=6/7809-194×4=33105×5=525979-38×3=865177×4-264=44496×7=67219+(384-245)=158451×2-687=215230×3-400=2902/8-1/8=1/8181+262=443345-(965-810)=190108×6-579=69728+693-427=994100×(357-350)=700669-80×7=109376-118-115=143443-179+11=275209+58+436=703388-182+262=468211+132-94=24923×2+842=888779+709-808=680762-(54+561)=147989-120+978=1847359+234=593816-(788-553)=581258+127=385322-(22+121)=179162-39-90=33107+421+771=1299226-58×2=110276-(90+110)=76351×2=702704-(107+572)=25493-461=32455+(433-337)=551552×(65-58)=3864228+444+173=845209×2-138=280765-73-10=682251×2+281=7834/7+2/7=6/7196×2=392276+188-36=428685+(917-779)=823199×(213-210)=597214+149-172=191221-(475-456)=202454-251-166=37471+341×2=1153265-180+255=340104+393-157=340170+288+241=699182×4-166=562558×8-216=424822×(229-222)=154983-(323+600)=60222-12×8=126443-30×7=233718×(86-78)=5744416-309+25=132946-(916-873)=903267-(259-20)=28494-101×4=90506+418+348=1272238×(938-934)=952395-17×2=361431-62×3=245169+234=403955-(409-158)=7044/8-2/8=2/8832-(359+446)=27203-19=184681-583+139=237540×9=4860807+(514-451)=870897-75-571=251273+329+307=909733-488+589=834217+140=357669-(141+350)=178923×7=6461714-177×3=183369×3-555=552484+(513-504)=493375×6-514=1736327-130=197143+596-733=6581+153×4=11932/6-1/6=1/6253-(233-20)=40873-(352+322)=199456×2-112=800154+(474-189)=439999-105=894299+120×4=779486-(59+342)=8594+(481-170)=405256+131-343=44684+943=1627949+911-397=1463265-18+873=1120987-178×3=453475+624-696=403125-(433-332)=2443×8-101=2434/6+2/6=1462+(361-170)=653149+216=365900-483-124=293442-13-234=195394-30×2=334918+(493-210)=1201533×7=3731810-372-334=104507+424+66=997177×3=531243-(193-37)=87800+196=996201×5-736=269315-127-68=120401-264+156=29338+336-52=322132+277-74=335198-(87+22)=89221×4=884304+(457-143)=618142×2+313=597480+633-706=407346-99=247994-82+607=1519388+298+44=73013×5+271=33667×8+104=640304-67-183=54530+983+629=214213×(864-860)=52930-613+270=587207+(491-310)=388112-111+46=4725×5=12538