三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦417-252+333=964-(80+529)=360-300+385=22×3=995+(884-619)=337-52×3=218+(396-47)=63×6-112=316-157-25=267+557-544=100×6=862-164×5=456-(17+216)=244-240+177=382+57-408=259-156-53=69+180+102=571+135+179=551+166+145=153-11×2=470-(183+195)=524-40×7=676×8-936=2/6-1/6=81+79=459×2-584=723-395-42=796-663+32=395+101=254+(153-126)=321-294+344=494-186×2=152×2=5/10-1/10=1/5+2/5=550-25=177-36-75=457×8-959=888-242×3=241-172-68=78×3+601=964-(100+528)=975-(687+201)=970-289+340=830-156+264=261×9=330×(959-951)=348+57×6=569+766=77×7-413=925+455=712-(923-844)=249-120=630+884+684=715+684+415=325-(15+38)=591×4=85+164=33+290-213=396+(928-20)=363+(483-214)=483+551-457=211-120+405=20×(108-103)=361-(248+23)=454-48×8=629+(785-169)=481+444-145=198+683=242+178=924-39×4=144+170=245-44×2=80×3+228=311-49+171=104×2=32×(166-161)=36-11×2=924+74×9=488×4-313=194+90=676-(320-103)=591×(574-568)=790-(534+213)=442-(131+224)=109×3+10=615-486=345-212+562=410-192×2=108-103+402=140+215+381=671-57-329=58+285+477=715-584+170=153+33=997-(217+564)=5/8+2/8=600+737-237=59+329=24+472-23=284-277+466=221+271=348-320+298=825-(88+716)=295+115-355=220+166-376=410-19×9=325-20×9=343-139=401-254-56=44+408-133=457-230=31×7+260=28+262-247=276+(613-289)=514+934+28=96×5-136=480-(266-65)=236-(479-362)=523-437=287+570+79=981-(391-325)=440-(104+25)=367-(195+126)=6/9+2/9=616-155+286=64×(293-290)=392+(447-406)=214-112=325+(461-441)=536-390=766-(278+434)=929-37×5=848-145×4=564-158-77=299+560+142=484+(259-31)=486-(290-221)=114×5=59+210+550=444-(816-420)=140-59=497-(87+284)=475-(109-88)=224×5=319×9-650=40×6=977+723-355=532-292+426=945-528=406×(281-275)=130+461=559+(943-514)=517-431+746=738+628=205×4-548=379×2-705=161+44=464-(35+29)=910-(194+636)=231-(118+99)=392×(179-176)=994-380×2=348×2-613=394+(398-333)=847-395=740-17×6=384-(244-87)=783-124+595=747+171×3=774-(130+164)=296+473=203+121=254-63-168=813-275-449=813+797-931=824+346+43=166+158-48=552-131×2=190-130+328=298-37×2=248+(425-129)=405-290-41=543-68×7=276+210+353=414+858+385=456×2-43=932+(663-170)=308-194-35=217+82×7=36×3=103-19=238-113+229=325-278=2/8+5/8=517+169+194=315+74=176×(451-448)=222-44×4=64×2+289=435+260×2=806+(524-265)=788-538=31×4=520×2=599-120×4=488-398=132×(356-348)=878-271+731=195×8=325+(778-482)=187+153=349×2-574=101-(318-238)=172×4=216+523-60=230+87=106+548+875=648-79-104=18-(205-200)=604-(88+179)=345-100-102=377-170-154=819-(247+331)=1/8+3/8=144+213-141=302-103=474×2+728=590-295=33+263-230=143×(415-411)=384-20×4=555+734=83×(179-171)=146×6=506+424=83×2+41=139+334=340-(151+38)=238×2=228+69+834=348-(232+75)=88+280+263=824×2=309-(36+148)=459+(292-155)=475-23×9=526+311×3=198×(169-164)=380+(558-345)=147×6-342=458-11-114=7/10-2/10=158×(453-450)=242×2=57+426×2=406×3=94+18=133+141=341+116-270=253+77=229×4=708+175+315=146-12×2=732×(514-511)=297-(273-222)=40×(448-444)=238-(18+60)=360-64×3=964-35-693=216+251-291=757-(170+10)=389+74×8=528-(512-285)=893-(594-217)=185+132-15=760×(445-436)=92+242-282=324×3-361=701+48+69=519×6=754-227+37=944-(584-264)=280+175=563-(330-18)=506×(238-232)=830-120×5=104+249-305=312+452-281=368-130+862=269-(15+108)=128×3-358=30×5=477-60-308=300+606+878=709-298+276=161-(87-50)=175+533=904+425-264=275×3=774-29×3=266-(312-71)=170+(438-214)=513×(602-598)=476-(143+120)=530×(292-286)=382+87-377=497+64×7=614-131+444=334-49+59=274-133=828+(852-224)=424-165+67=290+352-167=339+(471-325)=87×(435-427)=621×(635-626)=275+145=197×(393-389)=221+208-107=71-(94-87)=496+(417-14)=2/7+3/7=641+(519-251)=508-435+254=220-69+100=160-(67+16)=853-(305-19)=128×7-509=915-(566-295)=920-55×8=465-(449-17)=994-31-240=82×4=881×3-793=492+(839-66)=315×3+841=344-19=173+(173-132)=731×4-369=223×4+173=433+10×9=993-824-17=459-(114+261)=207-129+50=59+301-242=429+69-444=181-24×2=121+134=233+263=565+988+549=141-19×6=31×(394-388)=357-(175+143)=759-684-44=985-(454+368)=678-231+308=538-127×4=995-460=356-(428-165)=461-271-187=445-(418-137)=452-287+197=845-(257-245)=570-(662-639)=794+197+565=317+(359-86)=88+406=496-157×3=58×7+86=391-17×2=297-207+267=578+(732-89)=20+613+297=46+365+479=2/5-1/5=129-55+348=338-231-42=395-(302-114)=159+288+573=157×6-788=353-66×5=342-29×2=434×7-985=5/8-3/8=481-(499-149)=305+84=631+566-998=237-(279-44)=356-120=919+37×9=70×(457-450)=90×3+276=500+75×5=272-245+446=243-(202-196)=658+(979-746)=871+700=551×4-748=233+460×2=222×(384-381)=807-318-258=171×(175-170)=646-90+842=595×8=542-(87+421)=692×9-169=180-82=501×(221-214)=869-273-251=529-88=640×2-885=793×6-632=73+(389-127)=427-(75+317)=106×2=687-96×3=701×8-70=427-(211+106)=933-36×6=294-(90+150)=742×6-573=153-(291-272)=604-530+827=312+(273-169)=141+29=487-65×7=775+206-807=227-144=430-72×2=773-262=334+685+750=330-(368-55)=272-112-18=238+148×2=138×7-817=559-(451-146)=984-(699-397)=175×5-281=101+292-224=106×5-222=267-40×6=432-(327-311)=383-(381-60)=249+(483-187)=584-64-130=164+74+344=477-(159+161)=64×7-111=719+382-152=273-27=265+451+217=470-199=102×(477-468)=43-28=183-55-87=987+713+549=172×4+20=967+335+532=435×(165-160)=7/9-2/9=160+(425-98)=945×(422-418)=935-688=719×7-472=196+161×3=3/6+2/6=169×5+183=178×8-413=416×2-522=82×(87-83)=62+(162-21)=107×3=176+(203-78)=81×2=894+203-709=164-18=934+530+49=328-162+56=249×2+166=204+124=474-314-130=807+992-801=265+162+317=46×9+63=96×2=136+32-142=328×2+719=492-133-301=745-(453-141)=242-127+259=808+142×3=541×(807-798)=129-56=162-(250-193)=295-(408-153)=910×(31-22)=72×(168-162)=513+427+595=488×6=396-184=89+(496-57)=126+220-211=2/4-1/4=570-(958-751)=694×7-119=199×9-899=172+(233-130)=545-242-156=814-409-104=662+(727-702)=320×2-481=472-220-33=234-(312-287)=611-29×3=994×7=208+43×8=642-310+760=534×(323-318)=326+(898-530)=687-(133+421)=310×3=343-148-144=234+74×8=972+179-658=493-62×7=982+576=344×2=404+826-611=189+15×5=473+30+85=486+168×2=859-(524+315)=17×(262-255)=955+861-118=596×(633-627)=228×4-756=353-(495-355)=83×(56-52)=34×2+992=408-36×9=249+346+54=25×3+323=6/8-1/8=355-265-21=814-(703-388)=518+260=252+16+483=665×6=1/4+2/4=205+249-30=372-105×2=122×5-362=674-(320+224)=1/6+4/6=67+285-35=381-85=456+820+453=106×4-258=494+(384-65)=79+(168-20)=161×5+142=896+433-177=444-99=23×(233-226)=406-81-24=190+299+214=559×2=77×4=291+63=609-(499-225)=783+53+66=3/6-1/6=160×3=347×2-359=86+241×4=97×3+652=155+185=98×(397-393)=49+286×2=108×5=803-(484+304)=15×3=138-58=683-371=465-34×6=929-237-56=880-371-180=75×(106-99)=234-68×2=635-43-289=708-541+796=382+35×6=887×2-85=469-11-357=56×5=773-(422+108)=104×6-292=487-12×4=740+219=430+(109-83)=153-(461-433)=145×4-63=403-93=149×6+985=355+13-229=151+451-402=389×2-334=110+(330-154)=741-(458+279)=936-494-398=82×3+109=58×8=157+(100-55)=238-48+47=258-(175-29)=789-669=437-135=479-(340-266)=482+627-741=987+647=328+30×9=575-305=949-(720-615)=93+83=418-(89+313)=756-646=472+(760-429)=340-113+121=600+(615-385)=283-105+122=781×4-950=81×3+124=385+108-30=168+276=324+475+74=3/8-2/8=730-42-455=850+(820-707)=127×(226-219)=59×(97-91)=825-20×3=310+33-190=831+35+41=371-(223-98)=180+70=182+293+438=492-(404+75)=580-(221+120)=776+938+397=747×7-651=647-225+709=764+(733-476)=826+(789-488)=400-381=514×4=55+21=87+(370-197)=178+269-165=684+156+71=344×6=479-(455-242)=265-82-30=488-347+193=300-65×3=66×9-31=371×8=872×(314-309)=746+(902-876)=621×3=4/8-3/8=274+(110-25)=364×8=267+977-100=89×5=138+253×2=625+813-738=500-183+36=812+749-246=16-10+443=346-334+126=146-62×2=813-196-154=245-(60+28)=852×(507-499)=85×(366-360)=352+(412-281)=74×4-55=175-(650-540)=823+191×5=757-(396+75)=409-66×3=478+32+35=157+97=610+(529-185)=491-45-340=333×3=206+187-119=939×5=663-611-37=622-410+376=685+50×6=95+41×7=74+(191-31)=228+388=194-49=731+141=2/6+3/6=140×4-140=774-(354-148)=754-(457-183)=645×6=194×(286-281)=421-81-300=256×(458-455)=150×6-447=367-287+420=624-362=30+428-237=534-104×2=763-296-187=564+571+299=10×(121-113)=486-234-168=791-(277+349)=494+494+603=211-198=45×9=68+276+111=666-220=556+437-751=129+132=408-170-229=690-(93+89)=474-257-44=285-143=148×2+472=983-798+528=906×(202-197)=55+167=462×4-107=97×3=715-(243-194)=1/8+2/8=72+185+738=423+46+283=441-223=953-377-516=722+233×3=114×(99-93)=310×2+767=247+257=561+708-748=325-107×3=471-105×4=469-(101+297)=575×(591-586)=472-392=409-378+176=466-385-68=4/6-1/6=132×(209-202)=315+579+335=479-121-271=273+435+28=538+366=136×7=635-(917-350)=80×4=168-82-70=410-159=358+680+263=943-(85+783)=405×2-756=618-344-89=544-264+821=657+592+969=435-(114+149)=330×2-120=361-318=816+260-736=85+136+104=373-76×4=396+242=412-217+193=946+792=172+167-68=434-292=737-104-217=913-(445+380)=431-115=191×(870-863)=310×(117-114)=326-(96+180)=531+979+593=228×2=480-(85+275)=276×8-776=285-84=139-70=372+40×3=782-(986-741)=411+(782-474)=243+917+301=386-48×4=71×6-339=593-(778-449)=320+592-681=37+(287-84)=100×7-323=6/10+2/10=475-44×3=714-(935-833)=492-(489-225)=881+288+772=261×2=311-52=305-167-133=867-(767+35)=478+521=534-293=559-21×6=970-64-849=820-561=458-(174+185)=209+(333-25)=31×6+57=360+(890-317)=108×3+23=846-488=356×2=315-(289-116)=118-38+28=997-120×5=649×8=347×2+319=958+(944-356)=902×9=653×(791-788)=78+136=329×3-66=703-(53+597)=443-47-137=152×2+488=510×(606-597)=372-148+89=735-276=672×7-586=54+817+113=170×5-238=240+(421-352)=240×(341-334)=614×(613-608)=169×(774-771)=397×2=840-801+393=210+62=66+307-251=446-265+84=741-(233+388)=73+72=450-234+789=109×7+220=293+117=参考答案417-252+333=498964-(80+529)=355360-300+385=44522×3=66995+(884-619)=1260337-52×3=181218+(396-47)=56763×6-112=266316-157-25=134267+557-544=280100×6=600862-164×5=42456-(17+216)=223244-240+177=181382+57-408=31259-156-53=5069+180+102=351571+135+179=885551+166+145=862153-11×2=131470-(183+195)=92524-40×7=244676×8-936=44722/6-1/6=1/681+79=160459×2-584=334723-395-42=286796-663+32=165395+101=496254+(153-126)=281321-294+344=371494-186×2=122152×2=3045/10-1/10=4/101/5+2/5=3/5550-25=525177-36-75=66457×8-959=2697888-242×3=162241-172-68=178×3+601=835964-(100+528)=336975-(687+201)=87970-289+340=1021830-156+264=938261×9=2349330×(959-951)=2640348+57×6=690569+766=133577×7-413=126925+455=1380712-(923-844)=633249-120=129630+884+684=2198715+684+415=1814325-(15+38)=272591×4=236485+164=24933+290-213=110396+(928-20)=1304363+(483-214)=632483+551-457=577211-120+405=49620×(108-103)=100361-(248+23)=90454-48×8=70629+(785-169)=1245481+444-145=780198+683=881242+178=420924-39×4=768144+170=314245-44×2=15780×3+228=468311-49+171=433104×2=20832×(166-161)=16036-11×2=14924+74×9=1590488×4-313=1639194+90=284676-(320-103)=459591×(574-568)=3546790-(534+213)=43442-(131+224)=87109×3+10=337615-486=129345-212+562=695410-192×2=26108-103+402=407140+215+381=736671-57-329=28558+285+477=820715-584+170=301153+33=186997-(217+564)=2165/8+2/8=7/8600+737-237=110059+329=38824+472-23=473284-277+466=473221+271=492348-320+298=326825-(88+716)=21295+115-355=55220+166-376=10410-19×9=239325-20×9=145343-139=204401-254-56=9144+408-133=319457-230=22731×7+260=47728+262-247=43276+(613-289)=600514+934+28=147696×5-136=344480-(266-65)=279236-(479-362)=119523-437=86287+570+79=936981-(391-325)=915440-(104+25)=311367-(195+126)=466/9+2/9=8/9616-155+286=74764×(293-290)=192392+(447-406)=433214-112=102325+(461-441)=345536-390=146766-(278+434)=54929-37×5=744848-145×4=268564-158-77=329299+560+142=1001484+(259-31)=712486-(290-221)=417114×5=57059+210+550=819444-(816-420)=48140-59=81497-(87+284)=126475-(109-88)=454224×5=1120319×9-650=222140×6=240977+723-355=1345532-292+426=666945-528=417406×(281-275)=2436130+461=591559+(943-514)=988517-431+746=832738+628=1366205×4-548=272379×2-705=53161+44=205464-(35+29)=400910-(194+636)=80231-(118+99)=14392×(179-176)=1176994-380×2=234348×2-613=83394+(398-333)=459847-395=452740-17×6=638384-(244-87)=227783-124+595=1254747+171×3=1260774-(130+164)=480296+473=769203+121=324254-63-168=23813-275-449=89813+797-931=679824+346+43=1213166+158-48=276552-131×2=290190-130+328=388298-37×2=224248+(425-129)=544405-290-41=74543-68×7=67276+210+353=839414+858+385=1657456×2-43=869932+(663-170)=1425308-194-35=79217+82×7=79136×3=108103-19=84238-113+229=354325-278=472/8+5/8=7/8517+169+194=880315+74=389176×(451-448)=528222-44×4=4664×2+289=417435+260×2=955806+(524-265)=1065788-538=25031×4=124520×2=1040599-120×4=119488-398=90132×(356-348)=1056878-271+731=1338195×8=1560325+(778-482)=621187+153=340349×2-574=124101-(318-238)=21172×4=688216+523-60=679230+87=317106+548+875=1529648-79-104=46518-(205-200)=13604-(88+179)=337345-100-102=143377-170-154=53819-(247+331)=2411/8+3/8=4/8144+213-141=216302-103=199474×2+728=1676590-295=29533+263-230=66143×(415-411)=572384-20×4=304555+734=128983×(179-171)=664146×6=876506+424=93083×2+41=207139+334=473340-(151+38)=151238×2=476228+69+834=1131348-(232+75)=4188+280+263=631824×2=1648309-(36+148)=125459+(292-155)=596475-23×9=268526+311×3=1459198×(169-164)=990380+(558-345)=593147×6-342=540458-11-114=3337/10-2/10=5/10158×(453-450)=474242×2=48457+426×2=909406×3=121894+18=112133+141=274341+116-270=187253+77=330229×4=916708+175+315=1198146-12×2=122732×(514-511)=2196297-(273-222)=24640×(448-444)=160238-(18+60)=160360-64×3=168964-35-693=236216+251-291=176757-(170+10)=577389+74×8=981528-(512-285)=301893-(594-217)=516185+132-15=302760×(445-436)=684092+242-282=52324×3-361=611701+48+69=818519×6=3114754-227+37=564944-(584-264)=624280+175=455563-(330-18)=251506×(238-232)=3036830-120×5=230104+249-305=48312+452-281=483368-130+862=1100269-(15+108)=146128×3-358=2630×5=150477-60-308=109300+606+878=1784709-298+276=687161-(87-50)=124175+533=708904+425-264=1065275×3=825774-29×3=687266-(312-71)=25170+(438-214)=394513×(602-598)=2052476-(143+120)=213530×(292-286)=3180382+87-377=92497+64×7=945614-131+444=927334-49+59=344274-133=141828+(852-224)=1456424-165+67=326290+352-167=475339+(471-325)=48587×(435-427)=696621×(635-626)=5589275+145=420197×(393-389)=788221+208-107=32271-(94-87)=64496+(417-14)=8992/7+3/7=5/7641+(519-251)=909508-435+254=327220-69+100=251160-(67+16)=77853-(305-19)=567128×7-509=387915-(566-295)=644920-55×8=480465-(449-17)=33994-31-240=72382×4=328881×3-793=1850492+(839-66)=1265315×3+841=1786344-19=325173+(173-132)=214731×4-369=2555223×4+173=1065433+10×9=523993-824-17=152459-(114+261)=84207-129+50=12859+301-242=118429+69-444=54181-24×2=133121+134=255233+263=496565+988+549=2102141-19×6=2731×(394-388)=186357-(175+143)=39759-684-44=31985-(454+368)=163678-231+308=755538-127×4=30995-460=535356-(428-165)=93461-271-187=3445-(418-137)=164452-287+197=362845-(257-245)=833570-(662-639)=547794+197+565=1556317+(359-86)=59088+406=494496-157×3=2558×7+86=492391-17×2=357297-207+267=357578+(732-89)=122120+613+297=93046+365+479=8902/5-1/5=1/5129-55+348=422338-231-42=65395-(302-114)=207159+288+573=1020157×6-788=154353-66×5=23342-29×2=284434×7-985=20535/8-3/8=2/8481-(499-149)=131305+84=389631+566-998=199237-(279-44)=2356-120=236919+37×9=125270×(457-450)=49090×3+276=546500+75×5=875272-245+446=473243-(202-196)=237658+(979-746)=891871+700=1571551×4-748=1456233+460×2=1153222×(384-381)=666807-318-258=231171×(175-170)=855646-90+842=1398595×8=4760542-(87+421)=34692×9-169=6059180-82=98501×(221-214)=3507869-273-251=345529-88=441640×2-885=395793×6-632=412673+(389-127)=335427-(75+317)=35106×2=212687-96×3=399701×8-70=5538427-(211+106)=110933-36×6=717294-(90+150)=54742×6-573=3879153-(291-272)=134604-530+827=901312+(273-169)=416141+29=170487-65×7=32775+206-807=174227-144=83430-72×2=286773-262=511334+685+750=1769330-(368-55)=17272-112-18=142238+148×2=534138×7-817=149559-(451-146)=254984-(699-397)=682175×5-281=594101+292-224=169106×5-222=308267-40×6=27432-(327-311)=416383-(381-60)=62249+(483-187)=545584-64-130=390164+74+344=582477-(159+161)=15764×7-111=337719+382-152=949273-27=246265+451+217=933470-199=271102×(477-468)=91843-28=15183-55-87=41987+713+549=2249172×4+20=708967+335+532=1834435×(165-160)=21757/9-2/9=5/9160+(425-98)=487945×(422-418)=3780935-688=247719×7-472=4561196+161×3=6793/6+2/6=5/6169×5+183=1028178×8-413=1011416×2-522=31082×(87-83)=32862+(162-21)=203107×3=321176+(203-78)=30181×2=162894+203-709=388164-18=146934+530+49=1513328-162+56=222249×2+166=664204+124=328474-314-130=30807+992-801=998265+162+317=74446×9+63=47796×2=192136+32-142=26328×2+719=1375492-133-301=58745-(453-141)=433242-127+259=374808+142×3=1234541×(807-798)=4869129-56=73162-(250-193)=105295-(408-153)=40910×(31-22)=819072×(168-162)=432513+427+595=1535488×6=2928396-184=21289+(496-57)=528126+220-211=1352/4-1/4=1/4570-(958-751)=363694×7-119=4739199×9-899=892172+(233-130)=275545-242-156=147814-409-104=301662+(727-702)=687320×2-481=159472-220-33=219234-(312-287)=209611-29×3=524994×7=6958208+43×8=552642-310+760=1092534×(323-318)=2670326+(898-530)=694687-(133+421)=133310×3=930343-148-144=51234+74×8=826972+179-658=493493-62×7=59982+576=1558344×2=688404+826-611=619189+15×5=264473+30+85=588486+168×2=822859-(524+315)=2017×(262-255)=119955+861-118=1698596×(633-627)=3576228×4-756=156353-(495-355)=21383×(56-52)=33234×2+992=1060408-36×9=84249+346+54=64925×3+323=3986/8-1/8=5/8355-265-21=69814-(703-388)=499518+260=778252+16+483=751665×6=39901/4+2/4=3/4205+249-30=424372-105×2=162122×5-362=248674-(320+224)=1301/6+4/6=5/667+285-35=317381-85=296456+820+453=1729106×4-258=166494+(384-65)=81379+(168-20)=227161×5+142=947896+433-177=1152444-99=34523×(233-226)=161406-81-24=301190+299+214=703559×2=111877×4=308291+63=354609-(499-225)=335783+53+66=9023/6-1/6=2/6160×3=480347×2-359=33586+241×4=105097×3+652=943155+185=34098×(397-393)=39249+286×2=621108×5=540803-(484+304)=1515×3=45138-58=80683-371=312465-34×6=261929-237-56=636880-371-180=32975×(106-99)=525234-68×2=98635-43-289=303708-541+796=963382+35×6=592887×2-85=1689469-11-357=10156×5=280773-(422+108)=243104×6-292=332487-12×4=439740+219=959430+(109-83)=456153-(461-433)=125145×4-63=517403-93=310149×6+985=1879355+13-229=139151+451-402=200389×2-334=444110+(330-154)=286741-(458+279)=4936-494-398=4482×3+109=35558×8=464157+(100-55)=202238-48+47=237258-(175-29)=112789-669=120437-135=302479-(340-266)=405482+627-741=368987+647=1634328+30×9=598575-305=270949-(720-615)=84493+83=176418-(89+313)=16756-646=110472+(760-429)=803340-113+121=348600+(615-385)=830283-105+122=300781×4-950=217481×3+124=367385+108-30=463168+276=444324+475+74=8733/8-2/8=1/8730-42-455=233850+(820-707)=963127×(226-219)=88959×(97-91)=354825-20×3=765310+33-190=153831+35+41=907371-(223-98)=246180+70=250182+293+438=913492-(404+75)=13580-(221+120)=239776+938+397=2111747×7-651=4578647-225+709=1131764+(733-476)=1021826+(789-488)=1127400-381=19514×4=205655+21=7687+(370-197)=260178+269-165=282684+156+71=911344×6=2064479-(455-242)=266265-82-30=153488-347+193=334300-65×3=10566×9-31=563371×8=2968872×(314-309)=4360746+(902-876)=772621×3=18634/8-3/8=1/8274+(110-25)=359364×8=2912267+977-100=114489×5=445138+253×2=644625+813-738=700500-183+36=353812+749-246=131516-10+443=449346-334+126=138146-62×2=22813-196-154=463245-(60+28)=157852×(507-499)=681685×(366-360)=510352+(412-281)=48374×4-55=241175-(650-540)=65823+191×5=1778757-(396+75)=286409-66×3=211478+32+35=545157+97=254610+(529-185)=954491-45-340=106333×3=999206+187-119=274939×5=4695663-611-37=15622-410+376=588685+50×6=98595+41×7=38274+(191-31)=234228+388=616194-49=145731+141=8722/6+3/6=5/6140×4-140=420774-(354-148