三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦394-(118+202)=3/8+4/8=914-(533-120)=720-(751-354)=232+(375-12)=111+367-137=129-120+319=460+38×3=144×2+394=106+134=749-584+864=411-69×5=678×3-287=375-107+167=915-(213+147)=231+(743-254)=405+(378-97)=157+59-135=842-257×2=3/6-2/6=388+976-841=986+979+547=339+57=529+788-877=144+(405-357)=590+154-311=73-(421-395)=409-83×3=369×2-689=954-713+371=492-(76+181)=235+326=348+252×2=58×(412-406)=792-617+504=304+879=311×(157-154)=395-45×5=365+80=902×(548-543)=434-123=883-513+630=717×(351-344)=804×(198-190)=396-(198+80)=5/8-2/8=264+94=337-272=88×8=387-28-336=5/9-2/9=111×(408-405)=672-149-349=236×4-912=832-(581-428)=90+404=25+32=500-367-54=62×(251-244)=769-68-288=864+622-319=278-28×5=214×3+159=583-102-296=954×(902-897)=491-271=356-(464-361)=151-135+725=782+(852-622)=400×6=990-571+495=156×9-792=356-38×7=18×8-139=20+(151-76)=825+25×8=346-152-165=205+(28-22)=329-48=350+(490-53)=218-96-75=137×4=296-89+65=611×(522-515)=378+534+344=898-285=34×2=35+101-124=160-22=770-461+937=21+117+532=849-(991-181)=154+92×7=500-15×2=2/6+3/6=21+198×2=840-(317+43)=942-(526+124)=287×(362-359)=29×2=1/8+5/8=974-138×4=289-180+86=66+11+671=388-47×7=253+686-197=76-50=411-283+164=765-172-370=4/8-1/8=185+544-364=821+(797-246)=333+(458-165)=273-37=65×4=379-145-206=361-215=63+(247-211)=16×(712-705)=896+41+926=45+165=209×2=141×5-28=899-(86+601)=479-(128+84)=314+136=772+873=136×3=385-55-145=442+435-809=21×(183-177)=603-286-247=703×4-596=773+602=717×3-599=500-(280+118)=109+347-434=139+(803-51)=829+41-43=97×8+651=420-353+20=16×(64-61)=392-145-115=2/8+5/8=257-93-132=131+689+164=168×(931-924)=752×5=182+335+196=228+191×3=996-170=44×3=331-(38+166)=82×(54-47)=318-12×3=118×(165-161)=339×7-473=587+695-672=438+55-48=117+17+564=335-(154+54)=78+261=25+192-73=148+232=304+(152-107)=268-153=575×(530-524)=772-549+984=429-25-230=370-(80+224)=494×2-147=368-135-183=954+268-802=246+973+568=40+773+28=380×4-909=485×2-10=512-127-149=282-(45+162)=651+995=817×6=250+(833-144)=109+258=92×4-348=330-59×3=818+383-186=995-119×2=164×(177-172)=453×(30-22)=945-559=103-(416-353)=457-118+148=398+75=360-46-287=230+298+50=466-177-100=174-126+264=371-36+142=118+326-174=471+105×2=820-720+621=874+833=273-(440-376)=140+93×4=36×(756-753)=649-561+462=483-(474-235)=452-277-126=206+46-110=242+65-29=468-239-80=904×8-310=186×2-84=249+517=77+598+272=224-134=16×8+297=356×9=30×(201-193)=496-(376-352)=963-(340+97)=2/3-1/3=410+(42-15)=549+448=258-52×2=358-(67+149)=448-(154+72)=341-(306-169)=134-38×2=273-41×2=224×(331-328)=438-131×2=107×9+792=500+107+268=4/7+2/7=957-154×3=970-(16+758)=796-22-20=445×7-451=105+(158-34)=227+606-87=425-(471-278)=488-(276+127)=6/8-1/8=479-(35+344)=632-(228-132)=110+57=910-217-676=32+104+827=238×3-20=769+209+803=110+253+569=229-(205-73)=331×7=243+147=384-(319-247)=983-188=519-107×4=247-20×8=311×2+47=62-42+109=166×6=223+49×6=201-171=753-131×4=58×(147-140)=327-10×9=79+296-375=606+(685-95)=254×2-482=183+226=160-113+757=811-359+612=286+(531-236)=152×6-119=57×2+382=369×2+507=752-389-72=604-(20+86)=490-17×5=871-524+563=377+293×2=292-81=83+333×2=2/4-1/4=458+(797-138)=339×2=287+(315-126)=706×9=612-135=343-(122+215)=890+(869-91)=737-240-252=964-359=984-(33+880)=184×4+30=97×6=362-(853-749)=497-61×5=760-294=889+380×2=229+593=52×8+233=42-22=245-(106-56)=846-(243+223)=419-378+73=587×2=411+(303-24)=238+18×4=927+57×9=417×6=203+53=288+(488-315)=330-(90+89)=155×3=312-(60+168)=376-297=292+601+63=458-55-97=572+103=123+(641-268)=97×9-510=220-80+355=90×6-187=426-12=305-92×3=430×4-309=801+(832-143)=981-102-571=405+(348-311)=386-240=901×7=926-(128+118)=228×3=812-(155+251)=449-146-207=294-147=927-740-80=192+53+683=707-690+22=449×2+349=114×4=426×(782-778)=441-109-262=405-66×3=991-813=206+(841-363)=547×(700-697)=127×4=383-(110+235)=211×4=487-179-196=739-(569-198)=784+771-209=133+(223-90)=18×8=421-(284-36)=465-185=105×8=265-(51+81)=294-(101+96)=656+849-671=333-(230+18)=694×2=550×(78-69)=725-(529-70)=725×8=694-540=357+410+32=561×8-663=956-(678-114)=704-609=87×5+120=439-249+363=288+(301-103)=201+148+644=646-(371+271)=232×4-38=121×5+629=2/10-1/10=108×4=77+97×8=427-(166+99)=757×2-941=98×9=784-246=397-(319-311)=226×(357-353)=21-19+324=114+482+112=48+179+543=434-30×5=410-(11+249)=226-10+279=904-281=519-(926-539)=459-59=39+138=137+122=380-221=57×9+741=74-(398-330)=299+64=369-(317-194)=1/7+4/7=409+308=718-80×8=953-195-429=823-(558-519)=291×2-417=427-(365-107)=12×3=171×5-668=751+975-687=98×6+399=406+(915-160)=884-(907-415)=182×5-668=948+(765-203)=419+(804-228)=610-405-164=52+308+212=127×(74-71)=39+287+643=93×(60-52)=445-(412-229)=343+67-316=815-371=534+583+840=59+74-93=656-148=76×3+319=767-359-251=451-184=414-27×8=812+310-155=213×2+188=874-(14+625)=394-113=463+242+206=449-(25+396)=590×5-991=697-(843-562)=42×(213-209)=353-294+346=228+43-22=185+286-224=65×7-77=2/6-1/6=558-(297-284)=889-366-184=282-79-169=139-102+150=729+480×2=5/8-1/8=62×3-12=64×9+51=115-78=371×(260-252)=779-281=194+83×4=42×2+15=741+474-780=449+583+880=875-150=115×8+498=596+48×8=86×5=592-(53+436)=426-124-86=801+(303-237)=802×(932-928)=501+366+63=468-22=304+189-263=98+208-98=770-326-50=779+744+790=824+461=436-163×2=7/9+2/9=395-25-179=382-(36+113)=644+(698-534)=263×3-96=116×5=51×(78-75)=143×6-235=412+138×2=420-24×6=763×4-519=545+(749-76)=420-201-45=121×(404-401)=277+220=3/5+2/5=148×2+106=316×4=627×9=388+(483-401)=189-(406-240)=906-327=263+142-29=203-(273-155)=868×9=166-43-10=325+162-349=710-193×3=33×4=483-46×9=167×(191-188)=315+794-13=179+110=898-254×2=19+329-253=139-(466-382)=219+150=372+12×8=278-(280-260)=155×2+152=156-73+188=637×6=228+(161-37)=527-185×2=336+684-970=259+232-398=280+279+564=195×(998-995)=105×7-377=610×(64-55)=814+288+257=858-631+686=30+(229-42)=603+453+380=956-769+577=326-178+321=516+(478-350)=384-(61-18)=319+38+295=484+291=641×2=156+193=826-13×8=280-101+55=852-343-247=435+(229-132)=550×(91-85)=455-61×2=247-48×5=271-26-64=854+119+280=58-48+181=358+921-761=274-(19+207)=434-186×2=387+95=94×4=896-205-680=603-39×4=412-60×2=880×9=444-(130-83)=369-(448-176)=416-(16+52)=902×4=155-32×2=932-(753+119)=124×6-744=144-49+131=2/10+8/10=336-202+822=882-374×2=237-12×2=313-162-67=67×3=394-(270-173)=687×6-798=595-308=32×(206-203)=948+89×4=355-35×7=138×4+23=423-205+159=183×4-475=364-221-128=467-(125+234)=635+935=252-(477-421)=949-(307+93)=218+235=881-(193+280)=514+122+284=543-(239+163)=769×8=723-203-510=491+79+175=555-178+234=368×2-41=424+169+308=443-132+450=168×5-555=968-(705-278)=140+(313-87)=198×5+906=374-36=301+770-134=205-110+309=782×2-54=235+240+436=2/6+4/6=136+204=571-186-326=207-(380-251)=405+304+385=251×3+819=389-360+445=21+295-239=403-77×3=456-(288+73)=889+726+314=1/5+3/5=184-25=219×9-318=91-78+451=101+138=467-87×3=636×3-77=469+77×6=444-(115+98)=497×8-737=329+159-433=292-(400-171)=205-47×2=295×(417-414)=89×6=849+232×2=75-(293-249)=881-(470-313)=927×2=112-79=640-(14+267)=136×5+136=219+95+183=106×4-140=217-104-80=637+501-45=955-575+679=400+443-416=834+327×3=852-765=966-(166+561)=370-98=90+(798-77)=134×(315-312)=880+(268-225)=400-(115+213)=519-189=339+897-145=607-(210+305)=62×(430-427)=155+299×2=334-61×4=492×(901-894)=229×(40-36)=250+168=564-(125+316)=822+108-209=476-93-299=678×(714-708)=100+499+220=870-(608+21)=382-(83+216)=465+754=137×6-353=56×6+338=287+(775-509)=650+270=399-142-188=775-639=983-125=900+25×7=831×(382-379)=216×(58-50)=373-189+274=624×9-514=227+59×9=58×(408-399)=190+(480-408)=474×3=278+789+133=650-264-67=593-(74-48)=209×4-138=425-(123-73)=465-54×3=188-163+18=409-365+256=275+(408-269)=357+(257-69)=40+594-114=418-178-176=919-(294-122)=654×(413-404)=808-91×6=351-245=81+(170-26)=162×5=267-249=279+(416-246)=426-143-253=915-214+858=716×(333-330)=815×4-751=95+302=394-124=812-605-23=468-(760-400)=276+740-949=154+598=20+273-40=403-(210-178)=345-21×7=357-20=787+657-226=509-132+245=3/7-2/7=854+917+358=102+76×6=794-261+519=23+(299-194)=431+103+382=365+100-296=339-223=257+(557-539)=608+780+438=76+169+11=382-130=86+943-912=605+(563-227)=215+(323-26)=127×4+354=259-(310-152)=614-(994-659)=36×8=800-576=67-(375-343)=109+740+826=440-87+131=249-82-162=472-(71+226)=171×5-210=909-69×9=250+468=292-(316-155)=173×(296-292)=956×7=432-(461-347)=104×3=909-226-609=228+525=349+(496-239)=288-194+401=31+307-102=284-112+238=845-(797-330)=186+14-29=404+979+380=255+98=98×(43-35)=134+311-194=73×(274-267)=348+(348-186)=19×8+405=87×(289-286)=265+121=646+823=132×5-231=250×5=388-(421-72)=135+317+450=664-601+980=222-57=291×2=922-(66+215)=460-63×5=498-149+43=675+(461-455)=242-(156+21)=411+218+362=438-268=103×6-273=143×6=839×8=482×4-691=285-(490-381)=198-17×7=193+(269-207)=218×(449-445)=379-250+107=682-42×8=43×(151-148)=2/5-1/5=388-108-34=80×7=217-90+552=702+307+46=46×4=188-21=58×(947-939)=202+36×8=325+54+61=621-(254+75)=170-65-85=836-156-109=162×5-632=273+181=294+424+253=176×(82-78)=317-(66+52)=97×5+428=488×(210-207)=93+390=190+(296-94)=729+121+66=149+158-272=64×6=622-151×2=218×3-327=104×(410-404)=759+127+725=381+535-550=227+187=404-64×5=470-64-362=772-594+634=459+203=106×2-14=66×5=186+144=280+106-381=677-88×3=40+(208-203)=922-175×5=934-34×3=116×8-139=54×3-58=163+277-221=167+15×7=315+192=4/9+3/9=289-(279-90)=964+712+207=863+370+114=461+61+437=417-(994-682)=575+37+529=468-(24+238)=703+861=610×5-933=809+(201-71)=314+89=334+79=716×3-14=參考答案394-(118+202)=743/8+4/8=7/8914-(533-120)=501720-(751-354)=323232+(375-12)=595111+367-137=341129-120+319=328460+38×3=574144×2+394=682106+134=240749-584+864=1029411-69×5=66678×3-287=1747375-107+167=435915-(213+147)=555231+(743-254)=720405+(378-97)=686157+59-135=81842-257×2=3283/6-2/6=1/6388+976-841=523986+979+547=2512339+57=396529+788-877=440144+(405-357)=192590+154-311=43373-(421-395)=47409-83×3=160369×2-689=49954-713+371=612492-(76+181)=235235+326=561348+252×2=85258×(412-406)=348792-617+504=679304+879=1183311×(157-154)=933395-45×5=170365+80=445902×(548-543)=4510434-123=311883-513+630=1000717×(351-344)=5019804×(198-190)=6432396-(198+80)=1185/8-2/8=3/8264+94=358337-272=6588×8=704387-28-336=235/9-2/9=3/9111×(408-405)=333672-149-349=174236×4-912=32832-(581-428)=67990+404=49425+32=57500-367-54=7962×(251-244)=434769-68-288=413864+622-319=1167278-28×5=138214×3+159=801583-102-296=185954×(902-897)=4770491-271=220356-(464-361)=253151-135+725=741782+(852-622)=1012400×6=2400990-571+495=914156×9-792=612356-38×7=9018×8-139=520+(151-76)=95825+25×8=1025346-152-165=29205+(28-22)=211329-48=281350+(490-53)=787218-96-75=47137×4=548296-89+65=272611×(522-515)=4277378+534+344=1256898-285=61334×2=6835+101-124=12160-22=138770-461+937=124621+117+532=670849-(991-181)=39154+92×7=798500-15×2=4702/6+3/6=5/621+198×2=417840-(317+43)=480942-(526+124)=292287×(362-359)=86129×2=581/8+5/8=6/8974-138×4=422289-180+86=19566+11+671=748388-47×7=59253+686-197=74276-50=26411-283+164=292765-172-370=2234/8-1/8=3/8185+544-364=365821+(797-246)=1372333+(458-165)=626273-37=23665×4=260379-145-206=28361-215=14663+(247-211)=9916×(712-705)=112896+41+926=186345+165=210209×2=418141×5-28=677899-(86+601)=212479-(128+84)=267314+136=450772+873=1645136×3=408385-55-145=185442+435-809=6821×(183-177)=126603-286-247=70703×4-596=2216773+602=1375717×3-599=1552500-(280+118)=102109+347-434=22139+(803-51)=891829+41-43=82797×8+651=1427420-353+20=8716×(64-61)=48392-145-115=1322/8+5/8=7/8257-93-132=32131+689+164=984168×(931-924)=1176752×5=3760182+335+196=713228+191×3=801996-170=82644×3=132331-(38+166)=12782×(54-47)=574318-12×3=282118×(165-161)=472339×7-473=1900587+695-672=610438+55-48=445117+17+564=698335-(154+54)=12778+261=33925+192-73=144148+232=380304+(152-107)=349268-153=115575×(530-524)=3450772-549+984=1207429-25-230=174370-(80+224)=66494×2-147=841368-135-183=50954+268-802=420246+973+568=178740+773+28=841380×4-909=611485×2-10=960512-127-149=236282-(45+162)=75651+995=1646817×6=4902250+(833-144)=939109+258=36792×4-348=20330-59×3=153818+383-186=1015995-119×2=757164×(177-172)=820453×(30-22)=3624945-559=386103-(416-353)=40457-118+148=487398+75=473360-46-287=27230+298+50=578466-177-100=189174-126+264=312371-36+142=477118+326-174=270471+105×2=681820-720+621=721874+833=1707273-(440-376)=209140+93×4=51236×(756-753)=108649-561+462=550483-(474-235)=244452-277-126=49206+46-110=142242+65-29=278468-239-80=149904×8-310=6922186×2-84=288249+517=76677+598+272=947224-134=9016×8+297=425356×9=320430×(201-193)=240496-(376-352)=472963-(340+97)=5262/3-1/3=1/3410+(42-15)=437549+448=997258-52×2=154358-(67+149)=142448-(154+72)=222341-(306-169)=204134-38×2=58273-41×2=191224×(331-328)=672438-131×2=176107×9+792=1755500+107+268=8754/7+2/7=6/7957-154×3=495970-(16+758)=196796-22-20=754445×7-451=2664105+(158-34)=229227+606-87=746425-(471-278)=232488-(276+127)=856/8-1/8=5/8479-(35+344)=100632-(228-132)=536110+57=167910-217-676=1732+104+827=963238×3-20=694769+209+803=1781110+253+569=932229-(205-73)=97331×7=2317243+147=390384-(319-247)=312983-188=795519-107×4=91247-20×8=87311×2+47=66962-42+109=129166×6=996223+49×6=517201-171=30753-131×4=22958×(147-140)=406327-10×9=23779+296-375=0606+(685-95)=1196254×2-482=26183+226=409160-113+757=804811-359+612=1064286+(531-236)=581152×6-119=79357×2+382=496369×2+507=1245752-389-72=291604-(20+86)=498490-17×5=405871-524+563=910377+293×2=963292-81=21183+333×2=7492/4-1/4=1/4458+(797-138)=1117339×2=678287+(315-126)=476706×9=6354612-135=477343-(122+215)=6890+(869-91)=1668737-240-252=245964-359=605984-(33+880)=71184×4+30=76697×6=582362-(853-749)=258497-61×5=192760-294=466889+380×2=1649229+593=82252×8+233=64942-22=20245-(106-56)=195846-(243+223)=380419-378+73=114587×2=1174411+(303-24)=690238+18×4=310927+57×9=1440417×6=2502203+53=256288+(488-315)=461330-(90+89)=151155×3=465312-(60+168)=84376-297=79292+601+63=956458-55-97=306572+103=675123+(641-268)=49697×9-510=363220-80+355=49590×6-187=353426-12=414305-92×3=29430×4-309=1411801+(832-143)=1490981-102-571=308405+(348-311)=442386-240=146901×7=6307926-(128+118)=680228×3=684812-(155+251)=406449-146-207=96294-147=147927-740-80=107192+53+683=928707-690+22=39449×2+349=1247114×4=456426×(782-778)=1704441-109-262=70405-66×3=207991-813=178206+(841-363)=684547×(700-697)=1641127×4=508383-(110+235)=38211×4=844487-179-196=112739-(569-198)=368784+771-209=1346133+(223-90)=26618×8=144421-(284-36)=173465-185=280105×8=840265-(51+81)=133294-(101+96)=97656+849-671=834333-(230+18)=85694×2=1388550×(78-69)=4950725-(529-70)=266725×8=5800694-540=154357+410+32=799561×8-663=3825956-(678-114)=392704-609=9587×5+120=555439-249+363=553288+(301-103)=486201+148+644=993646-(371+271)=4232×4-38=890121×5+629=12342/10-1/10=1/10108×4=43277+97×8=853427-(166+99)=162757×2-941=57398×9=882784-246=538397-(319-311)=389226×(357-353)=90421-19+324=326114+482+112=70848+179+543=770434-30×5=284410-(11+249)=150226-10+279=495904-281=623519-(926-539)=132459-59=40039+138=177137+122=259380-221=15957×9+741=125474-(398-330)=6299+64=363369-(317-194)=2461/7+4/7=5/7409+308=717718-80×8=78953-195-429=329823-(558-519)=784291×2-417=165427-(365-107)=16912×3=36171×5-668=187751+975-687=103998×6+399=987406+(915-160)=1161884-(907-415)=392182×5-668=242948+(765-203)=1510419+(804-228)=995610-405-164=4152+308+212=572127×(74-71)=38139+287+643=96993×(60-52)=744445-(412-229)=262343+67-316=94815-371=444534+583+840=195759+74-93=40656-148=50876×3+319=547767-359-251=157451-184=267414-27×8=198812+310-155=967213×2+188=614874-(14+625)=235394-113=281463+242+206=911449-(25+396)=28590×5-991=1959697-(843-562)=41642×(213-209)=168353-294+346=405228+43-22=249185+286-224=24765×7-77=3782/6-1/6=1/6558-(297-284)=545889-366-184=339282-79-169=34139-102+150=187729+480×2=16895/8-1/8=4/862×3-12=17464×9+51=627115-78=37371×(260-252)=2968779-281=498194+83×4=52642×2+15=99741+474-780=435449+583+880=1912875-150=725115×8+498=1418596+48×8=98086×5=430592-(53+436)=103426-124-86=216801+(303-237)=867802×(932-928)=3208501+366+63=930468-22=446304+189-263=23098+208-98=208770-326-50=394779+744+790=2313824+461=1285436-163×2=1107/9+2/9=1395-25-179=191382-(36+113)=233644+(698-534)=808263×3-96=693116×5=58051×(78-75)=153143×6-235=623412+138×2=688420-24×6=276763×4-519=2533545+(749-76)=1218420-201-45=174121×(404-401)=363277+220=4973/5+2/5=1148×2+106=402316×4=1264627×9=5643388+(483-401)=470189-(406-240)=23906-327=579263+142-29=376203-(273-155)=85868×9=7812166-43-10=113325+162-349=138710-193×3=13133×4=132483-46×9=69167×(191-188)=501315+794-13=1096179+110=289898-254×2=39019+329-253=95139-(466-382)=55219+150=369372+12×8=468278-(280-260)=258155×2+152=462156-73+188=271637×6=3822228+(161-37)=352527-185×2=157336+684-970=50259+232-398=93280+279+564=1123195×(998-995)=585105×7-377=358610×(64-55)=5490814+288+257=1359858-631+686=91330+(229-42)=217603+453+380=1436956-769+577=764326-178+321=469516+(478-350)=644384-(61-18)=341319+38+295=652484+291=775641×2=1282156+193=349826-13×8=722280-101+55=234852-343-247=262435+(229-132)=532550×(91-85)=3300455-61×2=333247-48×5=7271-26-64=181854+119+280=125358-48+181=191358+921-761=518274-(19+207)=48434-186×2=62387+95=48294×4=376896-205-680=11603-39×4=447412-60×2=292880×9=7920444-(130-83)=397369-(448-176)=97416-(16+52)=348902×4=3608155-32×2=91932-(753+119)=60124×6-744=0144-49+131=2262/10+8/10=1336-202+822=956882-374×2=134237-12×2=213313-162-67=8467×3=201394-(270-173)=297687×6-798=3324595-308=28732×(206-203)=96948+89×4=1304355-35×7=110138×4+23=575423-205+159=377183×4-475=257364-221-128=15467-(125+234)=108635+935=1570252-(477-421)=196949-(307+93)=549218+235=453881-(193+280)=408514+122+284=920543-(239+163)=141769×8=6152723-203-510=10491+79+175=745555-178+234=611368×2-41=695424+169+308=901443-132+450=761168×5-555=285968-(705-278)=541140+(313-87)=366198×5+906=1896374-36=338301+770-134=937205-110+309=404782×2-54=1510235+240+436=9112/6+4/6=1136+204=340571-186-326=59207-(380-251)=78405+304+385=1094251×3+819=1572389-360+445=47421+295-239=77403-77×3=172456-(288+73)=95889+726+314=19291/5+3/5=4/5184-25=159219×9-318=165391-78+451=464101+138=239467-87×3=206636×3-77=1831469+77×6=931444-(115+98)=231497×8-737=3239329+159-433=55292-(400-171)=63205-47×2=111295×(417-414)=88589×6=534849+232×2=131375-(293-249)=31881-(470-313)=724927×2=1854112-79=33640-(14+267)=359136×5+136=816219+95+183=497106×4-140=284217-104-80=33637+501-45=1093955-575+679=1059400+443-416=427834+327×3=1815852-765=87966-(166+561)=239370-98=27290+(798-77)=811134×(315-312)=402880+(268-225)=923400-(115+213)=72519-189=330339+897-145=1091607-(210+305)=9262×(430-427)=186155+299×2=753334-61×4=90492×(901-894)=3444229×(40-36)=916250+168=418564-(125+316)=123822+108-209=721476-93-299=84678×(714-708)=4068100+499+220=819870-(608+21)=241382-(83+216)=83465+754=1219137×6-353=46956×6+338=674287+(775-509)=553650+270=920399-142-188=69775-639=136983-125=858900+25×7=1075831×(382-379)=2493216×(58-50)=1728373-189+274=458624×9-514=5102227+59×9=75858×(408-399)=522190+(480-408)=262474×3=1422278+789+133=1200650-264-67=319593-(74-48)=567209×4-138=698425-(123-73)=375465-54×3=303188-163+18=43409-365+256=300275+(408-269)=414357+(257-69)=54540+594-114=520418-178-176=64919-(294-122)=747654×(413-404)=5886808-91×6=262351-245=10681+(170-26)=225162×5=810267-249=18279+(416-246)=4494