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443-170×2=282×2+412=51+179=798×7-357=480-(387-211)=829-790+899=222×3-98=2/5-1/5=883-(901-815)=681+(734-711)=852×6-251=185+240-114=316-139×2=740×9-893=384+(682-464)=983+251=7/9+2/9=509-370+911=5/8-2/8=1/5+2/5=216+373=528×5=415-124+822=402-49×3=417+(162-137)=472×2-377=830-(288+499)=181+(301-222)=391+79-187=46+119+688=727+514+38=84×7-585=714×2-218=376+189=428-117-73=124×(329-323)=229+144+163=143+409×2=66+381-106=72+182=498-(126+124)=311-(105+170)=108×7-529=488-263-82=217+238-330=309+25×7=443-(115-38)=733-(722-430)=660-78×5=478-296+261=800+99-755=422-367+300=495-102×4=414-44-48=812-646=199-119=731×(309-300)=881-559=703×5=118+726-355=410-48×2=299+119=10×6=590+(420-222)=438-(166-34)=595-207-327=178-(563-448)=363×5=601-28×2=499+105×3=442-366+355=11+17+551=771+988+421=198+71-189=738-399=343×8=560+343-742=242+212=536-353+968=214+389+279=299+55-73=813-316×2=467×2=542×(520-517)=320+(227-93)=753×4-296=140×2+24=76+353-335=499+500+923=875+466+126=26+753-166=99+88=151-100=711-161+710=955-527=274-(174+66)=220×(369-365)=268×(956-952)=52×(36-31)=282+(975-320)=375+(768-457)=328-(150-103)=117+138=970-680+201=480-(306+28)=197+184-210=116×(277-274)=137×5+754=326+(419-344)=901-110+397=983-608=913×(742-739)=240×3=229×4-443=896-277-81=993-49-622=530-186-47=715-160-48=248+(356-284)=875+861-180=624-(119+484)=324+208+17=399-198=43×2+11=10+(366-52)=508+166=38×(97-93)=154×(337-333)=22×(157-150)=338-14-152=988×(708-704)=398×6-211=310×6=486-(471-333)=842-(21+451)=50×(46-42)=93×2=506+334+385=95×4-158=61-(268-236)=151×(121-117)=314-101+48=609+252+993=571+577-729=157+205=300-173-18=190-142-15=398-207-32=392-122=174+69-71=835×8-141=503-126-231=405-64×6=142+(551-201)=710×9=370-357=558-202=193-(410-392)=988-(617+158)=434+(440-431)=893-(130+260)=394-(341-68)=188+99×5=184+296=195+449+15=4/7-1/7=141+187-224=689+237=676-604=175+162-13=441+(451-412)=250-(104+98)=970-(89+152)=683+(230-174)=105×(245-239)=676-(410-21)=133+50+185=105+113-43=340-314+308=78+864+97=121+355-149=839-(943-893)=854-24-202=463+20-420=578×9=279×(803-795)=2/8+3/8=396-139-24=3/5-1/5=950+312-562=375-287+240=308+294×2=128×4=110+75+948=354×(932-926)=925-35-457=425×9=211-97=3/6+2/6=741-(149+500)=168+265×3=386-81×2=466-(335+34)=125+296+40=195×(328-323)=511-306=638-494+584=351-35×5=768+(889-703)=902×(915-909)=107+(312-107)=109×9-161=328-34×9=538+585-620=121×2+411=856-293-529=386-186-138=409-59×3=422-138=75-49+97=344+(943-603)=279×3-94=449+340-788=48×(277-274)=163+269=931×(615-612)=82×3+127=124+(322-208)=960-161×3=165-14×4=824×4-739=265×(666-658)=781-(814-84)=346+(122-35)=297-58-217=222-109+95=71+147=934+468=275×3-390=45×2=497×(392-383)=611+(904-85)=352-81=292-157+165=476-(118+142)=795+371-614=483×8-835=411+93+757=108×2+245=408-100-130=489×5=837+301-962=457-85-68=779-(914-489)=124-(200-190)=55+(415-400)=410+89=383-(71+258)=476-(138+131)=950-(855-674)=558-30-213=822-89×7=964-505+940=243+109+268=83×(99-92)=1/8+4/8=18×9-36=147+345-117=107×5+121=110+(376-313)=226×8-538=130+728+101=275-250=979-67×8=413-(64+120)=230+(731-257)=982+971=183×2+284=625-(576-494)=560+196=920+(658-175)=630×5=860×(376-371)=444+79×3=813-269-23=431-86+14=155×9-343=702-95×3=37+302+163=602-141+889=913×8=94×2+315=645×7=994-238-503=864-(114-18)=146+(650-217)=918-45×7=533+932=296-69-53=827×4-964=68×5+275=898-(49+833)=515-(168+47)=347-44+162=794-591=80+(394-74)=122+539+832=398×2-482=397-127-103=337-324+168=96×6=714-(200+308)=331×3=427-(521-214)=267+918=35×7=172×2=452-37-267=842×(578-571)=639+272+252=909×3=781-263=16+938-883=56×6+363=4/8+2/8=474-341-74=97×8+363=236+204=810-364-347=2/10+4/10=721-295+393=275-(193+25)=553-244-201=20×(377-368)=662+375-829=717-(61+389)=662+950+128=216+455+132=360-(131+86)=325-159-130=20×4+493=485+912+502=533-178×2=457+(396-288)=191+182+278=91×2+489=275-176=597+342+715=330+152=348-339+360=877+144×4=476-354+215=896-567=2/6+3/6=65×(204-198)=1/9+2/9=294+179+717=305×2+313=150-98=476-230-171=664×5-293=816×9-490=872-865+541=151×(188-183)=453+111=325-(288-44)=882-(425+45)=398-263+296=119×8=450+(253-119)=37+465+967=137-(112-27)=547+220+684=206×3-525=147+(349-216)=697-285+363=971-(253+430)=864+102×5=142-32+208=270-(17+34)=208+89-54=956-541+312=668×6-161=105×9=306×4=371-(80+117)=106+417-22=497-166-251=441×2=3/8-1/8=681-316=12×5+220=406+112×3=387×8=782-(67+442)=837-(286+271)=234+141+517=564-(235+87)=190-(59+37)=332+78=254×(853-850)=339-321=93+222=433-85-191=37+237×2=43×(260-257)=449-(128+22)=329-(164-22)=263×3-64=311-78=702+976-891=352-(216+120)=384-146=2/8+4/8=398-(143-129)=132×3+798=57+201+664=632+407-730=712+493×2=18+367×2=364-108+208=522+380+853=907+557=445-65×2=4/6-1/6=581-(451-91)=431-255=789+(797-148)=480-299=615-447+962=333-164+12=688+109×9=178×4-374=375+715=241-66=186+198=256×(278-275)=352-103+180=578-39-142=174×5+687=869-442+51=293+115-150=286+210=494+(761-753)=97×(53-44)=123-45+142=388-69×4=222+177×4=705-(634+18)=563-400=455-(372+77)=423+942=485+(621-447)=709-276-18=51×6=29×6+818=3/7-1/7=781+196=59×4=418-69×4=271+386=11+443-10=208×4=722-(70+579)=404+302+82=305-(482-338)=212+371×2=96+65=459-(669-572)=645-10=840×9-362=189+(207-147)=199×(288-285)=568-511=843-(479+28)=442-194×2=848-65=290×3=611-(956-359)=302+782-836=212×3-13=207×(334-330)=730-564-161=620-534=253×3-150=291+228+839=348×6=147+88×2=976+(953-269)=473-41+180=327-122-25=112×(814-806)=198-109=39-15+170=823+560+256=388-284=102+(482-123)=131-98+336=691+72×2=841-(911-731)=250+(87-46)=172-(38+104)=335+(685-569)=318+108-398=129+(188-130)=283-(300-69)=951+(703-138)=988-121-361=83+415=481-86×3=110×4=102+394=30×6+516=397-203+48=477-14×8=821+183-760=972-75+49=279+86=177+153=32×(424-415)=131+(546-92)=62×7-138=997-(531-439)=333+138×3=958-(314+565)=321-(283-63)=131+360-163=834+337=302-(138+13)=96+283+37=96×8-691=350-86-224=331×3-718=424-86-293=176-(385-264)=317-(364-325)=244+521+221=184+(393-305)=171+(446-404)=163×5-122=805-558-68=210-11×7=177-(366-291)=370-318+41=84×2+364=92+(244-44)=436-269+126=19×4=332-232=173×4-21=356+77=292×7-855=199+642+37=234+(266-93)=267×3-372=923+(522-485)=371×(99-94)=816+834+968=483-56×5=197-188+276=404-(276+69)=647-27×6=563+268×3=408-40-135=927-589-50=74+62-60=281+(427-324)=629+21+55=371+(248-67)=281-30×2=291+147=64×(115-106)=593-(147+32)=350-340+224=465-(192+218)=699-110+227=312×(137-134)=836×5=474-169-301=677+251+446=254×5=173-21=535-(731-406)=188×2=65+58×5=6/8-2/8=738×(961-957)=908-(311+144)=511-51×6=379-357+305=446×3=90+(325-291)=940-(791-53)=287×2=42×8-187=271+15-27=201+257-336=20+426+77=224-(119+75)=426-(108+17)=267-(179-61)=1/3+2/3=34×(365-358)=214-51=43+225=285+96-373=82×(476-468)=323×7=664-522+27=375+70=641×(919-911)=80+279+164=279+(163-71)=121+294=285+71=655-(123+452)=385+(463-127)=47×8+525=350×2+999=242-40-154=229+(951-150)=409-80×5=448+187×2=170-25×4=397-19×5=203+123×2=673-47×2=970-135×4=595-208=963-118×4=743×2-604=70×(378-372)=320-(236-104)=76+390=182-(707-548)=483-287+237=21+(72-13)=935-267-652=190×4-626=161-(445-402)=53×5-197=398-172×2=920×3=205×6=419-(176-149)=281-183+129=208×(403-400)=674+128×4=623+(885-767)=235+144+262=494-67-62=607-146=783+(701-610)=463-(166+24)=767+187×3=63+327+512=259+75-278=172×3=373-(160+15)=143+271-101=380-257=281+122=474-145×3=128+228-241=319×(255-252)=153×2=311-241+595=350×2-407=7/9-2/9=217-100=866-30+105=274+61=392-(80+150)=26×5=37+179+405=219-162=251-(82+25)=128+300-217=452-262=368+631-862=123+117=434×7=126×2=363×6-974=608-342=819×5-303=262+106=190+621+498=64+447+485=458×6=415-(282+38)=745-187×3=484-314+93=16×(79-72)=920-490=798-515=538+328+397=633+789-920=447×2-701=265+101=87×4+115=59+31×7=435-(174+202)=164×3-33=454-(155+61)=230×4+38=302+102=986-440×2=868-(197-114)=458-432=67×(442-435)=131+180=140-(626-544)=907-(664-378)=374-45×7=259-111+321=345-(45+111)=171+52+84=575-159+454=140×4-397=45×(447-443)=402-87=331+114×2=59+282-230=333+102+83=454×2-111=892-(646-426)=289-30+236=556-232×2=327-(174-159)=382-31-210=409-(157+49)=819-113×7=392-25×6=32×4=419-(128-56)=78-(298-270)=285+409+35=230×2=326×3-526=504+108+268=820×(543-537)=46+398-442=909-744=420-384=598×5-536=463-(429-216)=695-(137-89)=274×3-757=221-46-144=602+422+512=651×4=314+111=951×(508-500)=261-201=584+35+134=418+207+555=115+300-414=998-934=446-136=887-519-214=522-374=657-(204-31)=631+298=831+972-649=139-(288-228)=232×4=334-37×7=160×4-326=415-221-163=971-73×2=538×5-310=112-34+363=646-162×2=445-426+344=391×2=85+46×7=552+217=41+348-105=612+890-595=828×8-269=2/4-1/4=357-(102+151)=437-78×4=521-52×5=967-474×2=345-31×3=222×(27-20)=855×4-100=882+555-834=414-86×2=108+278=485×(495-487)=386-62-153=229-63-72=22×6+415=704-(226+133)=487-404+464=218×(296-293)=384+91-25=10×2=478-104-64=295×2-317=473-76=233×8=159-(353-323)=878-(477+111)=494×7=984-544-11=2/3-1/3=107-11×4=58+317-290=168-41×3=472-40×3=883+838-643=41+(408-163)=352+931-845=132+645=218-(190-57)=568+458×2=439-(842-743)=60×(174-166)=470+185+371=888×7=215+672+507=489-352-45=81×(135-131)=156×3+536=669×8-149=677×(776-773)=604-(687-498)=895-(94+665)=133+588=1/4+2/4=199×(310-305)=27×9=243×4+37=481-52=444-171+113=808-95×7=687-(857-418)=246+156+43=49×4=181-132=224×2-254=201-(58-55)=80×9+697=842-663-157=722-14×9=886-(868-472)=642-80-423=861+130×5=432+(165-70)=561+(830-691)=3/6-1/6=809+176=895-167×5=794-682=201+(847-319)=597-106-449=886+458-872=275-38×4=239×(314-311)=979+(373-232)=参考答案443-170×2=103282×2+412=97651+179=230798×7-357=5229480-(387-211)=304829-790+899=938222×3-98=5682/5-1/5=1/5883-(901-815)=797681+(734-711)=704852×6-251=4861185+240-114=311316-139×2=38740×9-893=5767384+(682-464)=602983+251=12347/9+2/9=1509-370+911=10505/8-2/8=3/81/5+2/5=3/5216+373=589528×5=2640415-124+822=1113402-49×3=255417+(162-137)=442472×2-377=567830-(288+499)=43181+(301-222)=260391+79-187=28346+119+688=853727+514+38=127984×7-585=3714×2-218=1210376+189=565428-117-73=238124×(329-323)=744229+144+163=536143+409×2=96166+381-106=34172+182=254498-(126+124)=248311-(105+170)=36108×7-529=227488-263-82=143217+238-330=125309+25×7=484443-(115-38)=366733-(722-430)=441660-78×5=270478-296+261=443800+99-755=144422-367+300=355495-102×4=87414-44-48=322812-646=166199-119=80731×(309-300)=6579881-559=322703×5=3515118+726-355=489410-48×2=314299+119=41810×6=60590+(420-222)=788438-(166-34)=306595-207-327=61178-(563-448)=63363×5=1815601-28×2=545499+105×3=814442-366+355=43111+17+551=579771+988+421=2180198+71-189=80738-399=339343×8=2744560+343-742=161242+212=454536-353+968=1151214+389+279=882299+55-73=281813-316×2=181467×2=934542×(520-517)=1626320+(227-93)=454753×4-296=2716140×2+24=30476+353-335=94499+500+923=1922875+466+126=146726+753-166=61399+88=187151-100=51711-161+710=1260955-527=428274-(174+66)=34220×(369-365)=880268×(956-952)=107252×(36-31)=260282+(975-320)=937375+(768-457)=686328-(150-103)=281117+138=255970-680+201=491480-(306+28)=146197+184-210=171116×(277-274)=348137×5+754=1439326+(419-344)=401901-110+397=1188983-608=375913×(742-739)=2739240×3=720229×4-443=473896-277-81=538993-49-622=322530-186-47=297715-160-48=507248+(356-284)=320875+861-180=1556624-(119+484)=21324+208+17=549399-198=20143×2+11=9710+(366-52)=324508+166=67438×(97-93)=152154×(337-333)=61622×(157-150)=154338-14-152=172988×(708-704)=3952398×6-211=2177310×6=1860486-(471-333)=348842-(21+451)=37050×(46-42)=20093×2=186506+334+385=122595×4-158=22261-(268-236)=29151×(121-117)=604314-101+48=261609+252+993=1854571+577-729=419157+205=362300-173-18=109190-142-15=33398-207-32=159392-122=270174+69-71=172835×8-141=6539503-126-231=146405-64×6=21142+(551-201)=492710×9=6390370-357=13558-202=356193-(410-392)=175988-(617+158)=213434+(440-431)=443893-(130+260)=503394-(341-68)=121188+99×5=683184+296=480195+449+15=6594/7-1/7=3/7141+187-224=104689+237=926676-604=72175+162-13=324441+(451-412)=480250-(104+98)=48970-(89+152)=729683+(230-174)=739105×(245-239)=630676-(410-21)=287133+50+185=368105+113-43=175340-314+308=33478+864+97=1039121+355-149=327839-(943-893)=789854-24-202=628463+20-420=63578×9=5202279×(803-795)=22322/8+3/8=5/8396-139-24=2333/5-1/5=2/5950+312-562=700375-287+240=328308+294×2=896128×4=512110+75+948=1133354×(932-926)=2124925-35-457=433425×9=3825211-97=1143/6+2/6=5/6741-(149+500)=92168+265×3=963386-81×2=224466-(335+34)=97125+296+40=461195×(328-323)=975511-306=205638-494+584=728351-35×5=176768+(889-703)=954902×(915-909)=5412107+(312-107)=312109×9-161=820328-34×9=22538+585-620=503121×2+411=653856-293-529=34386-186-138=62409-59×3=232422-138=28475-49+97=123344+(943-603)=684279×3-94=743449+340-788=148×(277-274)=144163+269=432931×(615-612)=279382×3+127=373124+(322-208)=238960-161×3=477165-14×4=109824×4-739=2557265×(666-658)=2120781-(814-84)=51346+(122-35)=433297-58-217=22222-109+95=20871+147=218934+468=1402275×3-390=43545×2=90497×(392-383)=4473611+(904-85)=1430352-81=271292-157+165=300476-(118+142)=216795+371-614=552483×8-835=3029411+93+757=1261108×2+245=461408-100-130=178489×5=2445837+301-962=176457-85-68=304779-(914-489)=354124-(200-190)=11455+(415-400)=70410+89=499383-(71+258)=54476-(138+131)=207950-(855-674)=769558-30-213=315822-89×7=199964-505+940=1399243+109+268=62083×(99-92)=5811/8+4/8=5/818×9-36=126147+345-117=375107×5+121=656110+(376-313)=173226×8-538=1270130+728+101=959275-250=25979-67×8=443413-(64+120)=229230+(731-257)=704982+971=1953183×2+284=650625-(576-494)=543560+196=756920+(658-175)=1403630×5=3150860×(376-371)=4300444+79×3=681813-269-23=521431-86+14=359155×9-343=1052702-95×3=41737+302+163=502602-141+889=1350913×8=730494×2+315=503645×7=4515994-238-503=253864-(114-18)=768146+(650-217)=579918-45×7=603533+932=1465296-69-53=174827×4-964=234468×5+275=615898-(49+833)=16515-(168+47)=300347-44+162=465794-591=20380+(394-74)=400122+539+832=1493398×2-482=314397-127-103=167337-324+168=18196×6=576714-(200+308)=206331×3=993427-(521-214)=120267+918=118535×7=245172×2=344452-37-267=148842×(578-571)=5894639+272+252=1163909×3=2727781-263=51816+938-883=7156×6+363=6994/8+2/8=6/8474-341-74=5997×8+363=1139236+204=440810-364-347=992/10+4/10=6/10721-295+393=819275-(193+25)=57553-244-201=10820×(377-368)=180662+375-829=208717-(61+389)=267662+950+128=1740216+455+132=803360-(131+86)=143325-159-130=3620×4+493=573485+912+502=1899533-178×2=177457+(396-288)=565191+182+278=65191×2+489=671275-176=99597+342+715=1654330+152=482348-339+360=369877+144×4=1453476-354+215=337896-567=3292/6+3/6=5/665×(204-198)=3901/9+2/9=3/9294+179+717=1190305×2+313=923150-98=52476-230-171=75664×5-293=3027816×9-490=6854872-865+541=548151×(188-183)=755453+111=564325-(288-44)=81882-(425+45)=412398-263+296=431119×8=952450+(253-119)=58437+465+967=1469137-(112-27)=52547+220+684=1451206×3-525=93147+(349-216)=280697-285+363=775971-(253+430)=288864+102×5=1374142-32+208=318270-(17+34)=219208+89-54=243956-541+312=727668×6-161=3847105×9=945306×4=1224371-(80+117)=174106+417-22=501497-166-251=80441×2=8823/8-1/8=2/8681-316=36512×5+220=280406+112×3=742387×8=3096782-(67+442)=273837-(286+271)=280234+141+517=892564-(235+87)=242190-(59+37)=94332+78=410254×(853-850)=762339-321=1893+222=315433-85-191=15737+237×2=51143×(260-257)=129449-(128+22)=299329-(164-22)=187263×3-64=725311-78=233702+976-891=787352-(216+120)=16384-146=2382/8+4/8=6/8398-(143-129)=384132×3+798=119457+201+664=922632+407-730=309712+493×2=169818+367×2=752364-108+208=464522+380+853=1755907+557=1464445-65×2=3154/6-1/6=3/6581-(451-91)=221431-255=176789+(797-148)=1438480-299=181615-447+962=1130333-164+12=181688+109×9=1669178×4-374=338375+715=1090241-66=175186+198=384256×(278-275)=768352-103+180=429578-39-142=397174×5+687=1557869-442+51=478293+115-150=258286+210=496494+(761-753)=50297×(53-44)=873123-45+142=220388-69×4=112222+177×4=930705-(634+18)=53563-400=163455-(372+77)=6423+942=1365485+(621-447)=659709-276-18=41551×6=30629×6+818=9923/7-1/7=2/7781+196=97759×4=236418-69×4=142271+386=65711+443-10=444208×4=832722-(70+579)=73404+302+82=788305-(482-338)=161212+371×2=95496+65=161459-(669-572)=362645-10=635840×9-362=7198189+(207-147)=249199×(288-285)=597568-511=57843-(479+28)=336442-194×2=54848-65=783290×3=870611-(956-359)=14302+782-836=248212×3-13=623207×(334-330)=828730-564-161=5620-534=86253×3-150=609291+228+839=1358348×6=2088147+88×2=323976+(953-269)=1660473-41+180=612327-122-25=180112×(814-806)=896198-109=8939-15+170=194823+560+256=1639388-284=104102+(482-123)=461131-98+336=369691+72×2=835841-(911-731)=661250+(87-46)=291172-(38+104)=30335+(685-569)=451318+108-398=28129+(188-130)=187283-(300-69)=52951+(703-138)=1516988-121-361=50683+415=498481-86×3=223110×4=440102+394=49630×6+516=696397-203+48=242477-14×8=365821+183-760=244972-75+49=946279+86=365177+153=33032×(424-415)=288131+(546-92)=58562×7-138=296997-(531-439)=905333+138×3=747958-(314+565)=79321-(283-63)=101131+360-163=328834+337=1171302-(138+13)=15196+283+37=41696×8-691=77350-86-224=40331×3-718=275424-86-293=45176-(385-264)=55317-(364-325)=278244+521+221=986184+(393-305)=272171+(446-404)=213163×5-122=693805-558-68=179210-11×7=133177-(366-291)=102370-318+41=9384×2+364=53292+(244-44)=292436-269+126=29319×4=76332-232=100173×4-21=671356+77=433292×7-855=1189199+642+37=878234+(266-93)=407267×3-372=429923+(522-485)=960371×(99-94)=1855816+834+968=2618483-56×5=203197-188+276=285404-(276+69)=59647-27×6=485563+268×3=1367408-40-135=233927-589-50=28874+62-60=76281+(427-324)=384629+21+55=705371+(248-67)=552281-30×2=221291+147=43864×(115-106)=576593-(147+32)=414350-340+224=234465-(192+218)=55699-110+227=816312×(137-134)=936836×5=4180474-169-301=4677+251+446=1374254×5=1270173-21=152535-(731-406)=210188×2=37665+58×5=3556/8-2/8=4/8738×(961-957)=2952908-(311+144)=453511-51×6=205379-357+305=327446×3=133890+(325-291)=124940-(791-53)=202287×2=57442×8-187=149271+15-27=259201+257-336=12220+426+77=523224-(119+75)=30426-(108+17)=301267-(179-61)=1491/3+2/3=134×(365-358)=238214-51=16343+225=268285+96-373=882×(476-468)=656323×7=2261664-522+27=169375+70=445641×(919-911)=512880+279+164=523279+(163-71)=371121+294=415285+71=356655-(123+452)=80385+(463-127)=72147×8+525=901350×2+999=1699242-40-154=48229+(951-150)=1030409-80×5=9448+187×2=822170-25×4=70397-19×5=302203+123×2=449673-47×2=579970-135×4=430595-208=387963-118×4=491743×2-604=88270×(378-372)=420320-(236-104)=18876+390=466182-(707-548)=23483-287+237=43321+(72-13)=80935-267-652=16190×4-626=134161-(445-402)=11853×5-197=68398-172×2=54920×3=2760205×6=1230419-(176-149)=392281-183+129=227208×(403-400)=624674+128×4=1186623+(885-767)=741235+144+262=641494-67-62=365607-146=461783+(701-610)=874463-(166+24)=273767+187×3=132863+327+512=902259+75-278=56172×3=516373-(160+15)=198143+271-101=313380-257=123281+122=403474-145×3=39128+228-241=115319×(255-252)=957153×2=306311-241+595=665350×2-407=2937/9-2/9=5/9217-100=117866-30+105=941274+61=335392-(80+150)=16226×5=13037+179+405=621219-162=57251-(82+25)=144128+300-217=211452-262=190368+631-862=137123+117=240434×7=3038126×2=252363×6-974=1204608-342=266819×5-303=3792262+106=368190+621+498=130964+447+485=996458×6=2748415-(282+38)=95745-187×3=184484-314+93=26316×(79-72)=112920-490=430798-515=283538+328+397=1263633+789-920=502447×2-701=193265+101=36687×4+115=46359+31×7=276435-(174+202)=59164×3-33=459454-(155+61)=238230×4+38=958302+102=404986-440×2=106868-(197-114)=7