三年級數(shù)學(xué)(上)計算題及答案集錦

三年級數(shù)學(xué)(上)計算題及答案集錦213+228-170=465-404+575=35+207=480-111×4=300×3-470=59-58+135=486×2+388=290+91-27=900-131×2=230×(63-59)=101+113=357-(182+142)=615-(194-108)=954-104+357=336+543-552=766-217×3=686+57+105=695-(915-465)=55×(85-76)=940×(250-242)=562-(390+71)=329-203=309-134×2=908-(47+820)=390-47×8=575+132+308=340-29-79=659-198=282+147-256=77+(412-263)=417-(138+56)=270+(964-217)=172+141-76=498-255-77=319-(261+33)=118×8-78=801-51×8=697-22×7=399-(44-13)=2/4-1/4=217+(271-162)=759×2-811=487×2=451-(57+155)=213-145+35=64+157×4=429-48×4=25×(972-968)=96+103+663=264-131=754+237+801=256×6=118×8=367-186-173=376-(134+69)=417×2+662=156+323=63+(522-454)=759+112-511=283+126=122-14×7=453-337-51=373-136=174×6-564=172×(29-24)=846-58×7=463-(351+112)=601-116+212=511+600+530=783×5-855=235-169+380=377+(317-196)=341-218=387-54×4=809-144×3=524-(893-594)=80+(298-177)=5/9+2/9=60×3+178=320-281-36=911+307×2=36×8=389+42×8=35×7=178-(356-291)=930×8=244+159+106=591-(264+235)=733-169=964-879-34=232-(52+117)=93+275=992+995+480=644+122×6=424-(326-87)=255+850=355-43×3=2/7-1/7=230×2=651×9-390=923-255+793=979-(880-414)=134+166×3=333-26×2=575-(367+134)=185×(391-387)=351-(425-374)=509-(55+90)=255+230×2=264×(984-977)=383-73-310=492-(764-572)=372-139×2=96×5=805-168+176=971-(941-883)=258-(263-221)=7/9+2/9=936-277×2=262-14×2=853-289-142=707-140×2=92+233+767=257-197+123=3/5-1/5=275-(245-59)=758-104×3=149+209-339=150×3+184=502-(916-572)=305+587+660=146×8=121+453×2=397-(986-783)=771+77-467=321-(168+106)=385×2+692=123+548=131×(745-742)=279+168-260=186×3=25×5-77=706+271+46=281-83-151=41×(98-92)=270-266+468=736+11×9=236-(260-207)=195-15×5=87×5-140=396-17-213=82+(247-162)=111-40×2=69×5+63=301+798=664+130=90×9+105=288-233=907-(59+33)=883-(220+323)=312×2-474=147×(293-287)=923-574-48=426-(365-53)=568×7-498=348-86+107=494×2=76×2-41=70+786-225=536+298-387=963-38+594=677-88=355+108×4=754×(628-623)=415+604=61×8-193=95×(396-391)=5/8+3/8=443+14-208=787-513=694-182=33+305+711=141+216×3=217×4-244=745+453-622=341-178=119+627=194+91×5=200+598=200-65×3=51×(463-459)=215-(179+20)=905×(238-233)=493-151×3=38×2+14=340-139-175=46+(269-107)=924-(605-298)=316-47×5=198×(88-84)=105×(498-489)=310-194+346=11×6-37=134+500+66=516+616-928=898×8-914=512×(83-78)=277-(108-32)=999-(712-640)=388-356=183×9-871=145+95+171=272+(371-351)=103+297=999-(354-256)=90×(432-423)=962-634+111=485+244=372+100=139×(962-955)=481-(133+150)=573+308-255=349-(248-131)=195+456=296+883-245=204+724+809=309-(68+218)=491+(887-186)=170×4-570=135+156=229-94=120+842-325=124×6-190=57×(176-170)=579-(862-634)=645-309+479=1/4+2/4=368+915+646=443-51=354-187-119=698×7-174=956+536=619-75+900=389-(403-71)=180-85-64=620-305=212+178=467-155-17=475-462+296=372-(115+41)=878-(281+481)=880+129×6=88-57=317+340+502=261-118+291=172+723=244-(140-124)=386-94×3=508×(294-290)=243×2-406=372+464=276-178+301=50+(605-496)=970-586=774+84×6=49+623+824=89×5-434=113×4=420+27+435=16×(336-327)=194+221=460+44+301=488-(28+108)=13+26=207-119+295=342-(23+149)=345-(58+179)=91×(126-120)=987+(414-274)=139×7-866=324-13×3=901+458+220=67×3+661=227-167=352-(420-144)=481-(283+88)=424×(669-661)=869+904=714-152-467=453+(468-21)=259-201=216×8=478-168×2=206-15×4=798-97×6=116-47+221=167+80+91=772+681-487=287×2=400-39×3=67+(534-501)=756-370×2=639-(484-401)=2/5-1/5=822-400+319=480×5=484-232+627=912-592+309=485-(471-30)=422-(91+257)=239-(73+13)=345×(838-830)=2/8+5/8=359+(495-23)=15+450-36=406-98×2=242×2+183=762-257×2=985-(946-791)=27×5=914-94-682=647-17×8=326-250+219=262-87×2=82×6=96×3=932-538-144=493×9-402=63×(256-250)=166×(188-185)=225+165=882×(936-927)=651-423-42=171×(586-577)=177+317=706-(96+68)=353×2=406-395=373+(659-439)=157×(215-210)=451-77×2=244×2+461=88-25×3=163-(18+117)=174+313-434=272-23×4=634+(717-41)=832-685+268=404-53×5=17+46+293=265-89-15=232×(295-291)=344-117-86=131×(429-426)=607+97×2=816×8=110+311=238×4-277=496+103×2=531-(66+349)=112×(101-93)=253-93=396+808+681=381+356+74=253-(87+66)=55+391+10=346-100×2=890-135×6=109-(24-12)=776×3-638=334-227+377=417-60×2=346+16-250=351-69×5=341+187+312=598-42=4/8+2/8=697-(16+291)=845+34×8=337+(291-249)=670-(204+448)=35+155=845+236×4=4/6-1/6=886+132-778=695-(357+17)=170+(229-76)=482-(100+335)=930-582+793=520-403+73=729×(906-902)=466-(379+78)=266-24-89=539-79+238=66+401-273=463+(796-305)=497-141+125=109+235-286=729-43-82=296-(43-10)=598-(486-424)=821+345=129+24×4=481+372=360-143=358-(426-383)=677×2-52=414×(210-202)=220×2-186=791+468+266=212+457=367-87+583=845-(493-227)=792+(586-198)=451+(399-264)=245-(10+54)=321×3=311+(366-209)=666+844=131-105=384×2-316=847-(448+152)=136+58-27=6/8+2/8=658-561=101+718+45=329-(270+27)=924-518-376=68+348+440=911-217-367=931-300=297-23-260=122+62-174=722+110-738=18×2+220=267+(286-218)=394+355+10=221+221=65+62=443-(375-324)=186+686+899=488-354-71=671×9-970=906-349-161=434-90-232=578×9=231+135×2=854-(626-507)=503+(690-396)=144×3+89=207-(355-150)=437-(260+74)=179-144+117=762-103×7=506+992-999=137+312=367-88×3=476-17×6=546+(371-161)=245×3-99=289×2+15=96×8=37×5+415=312×7-240=30×7+306=690-338=296+396-260=798-248×2=654-(388+259)=944×(29-21)=474+(985-689)=929+259-38=633+251+115=457+(308-148)=752-174-263=89×9-359=939+(464-409)=238+(363-203)=264×5-442=374×2=823+(340-124)=176+36×2=698+10-651=276-140=365+94+110=10+(290-92)=1/7+2/7=184×(468-463)=972-738=123+247=388-234=931-(622+10)=580×(708-700)=184+509=821+440-511=320-118-85=789+(748-484)=111×5-111=513+999-872=340+154-279=978-894=499+64×5=31×4=72-45=187+206=450×(768-759)=221-206=226+44+687=172+(388-387)=320+(400-385)=808-20×8=432-(924-563)=130×4-365=176×(426-422)=191×(70-67)=46×9=463×(553-549)=594×4-535=234+32+333=224-170+318=868-40-801=248×4+383=266+247+163=640-71=375-183=441-213-16=432-(87+249)=14×4=550-298-148=388×5=430×5-166=677-(131+387)=236-228+225=224+68+587=211×3+63=900+(777-602)=836+278×2=4/5-1/5=70+356=73×4-86=40×7=422-284=42-21=440×2+800=8/9-1/9=215-121+273=27×4=888-486+815=566×(866-860)=541-173=177×5-289=216+(472-307)=733-(794-510)=552+171=625×4=972-100×7=213×6=63×4=117+338-62=219-12×5=407-(406-298)=111×9=463-69+80=150+(174-126)=796-671+827=501-(739-319)=141-(66+25)=221×3=138×(34-27)=904×(898-893)=440-(28+24)=831×(227-223)=88×5+348=632-593=842+51+675=470-(32+293)=1/5+3/5=219×(478-474)=768-101=316×3=331-(305-164)=159+479+110=419-(360-304)=433-92×2=958+877+890=865-507-177=497-13-475=528-(613-440)=478+273+215=170+229-369=54+142=893-662-115=224×3-212=211+208-272=199×4-790=105×7+635=540-379-124=70×3=212+59-19=459-368+148=355×6=194-168+59=721×3-311=792-381+36=225×(56-52)=485×8=533-260-224=404×2+490=37+261+237=250×4=798×2-264=488+238×2=911+498+969=256-123=21+(961-713)=232+45+330=89×2+44=324+425+815=617+302=197+53×3=274-86-53=444+180=119+139-42=320+607+872=217+68-53=455-383=967-313-346=412-209=430-76+942=283-51×4=28+105×4=587×7-203=621×4=209+92=865-55×9=326+60=57+(876-357)=541-388-77=481-26×4=332-115=915-453-398=946+194-422=462-110=849-201=654+210-366=201-(86+99)=631×(249-243)=253+166+359=878-(22+418)=904+82-438=112×2=340+104-129=405-(148-82)=88+89×3=153+(451-335)=401-291=340×7-855=86×(131-126)=901-(807-423)=990-162-38=359-116-105=375×6=176×2-284=313-23-224=512×5-153=889-217-315=76×3=509-(628-447)=648+780-21=58×7=599×3=234-28+381=144×3+231=388×2-601=71+488+60=688+267-689=276-27-180=283-138+291=388+(271-209)=322-192=986+(935-326)=92×6=213-(219-165)=251+202-313=726+623+952=613+850-482=374-201-101=49×8=850-(868-26)=167-50=909-124=258-210+252=366×6-609=333×2+403=119+179=543×(385-378)=442-(383-120)=572-(161+399)=135×(252-249)=459+(320-275)=79×5=228×4-265=167+58=926+960=568+679-754=419-76-221=14×6=117×3+123=347-35=310×2=267+(368-59)=49+202=645+(176-87)=512+88=267-217+66=237×3-231=281-(79+70)=455+(637-162)=458-119-40=2/3-1/3=271-136+81=127×2+167=153+194-41=370+441+65=35×8-274=617×6-986=103×(207-202)=32×8=167×6-481=502+947+280=832+18-422=898-840+942=774-(842-147)=191-147-39=289-201=167+265=889-401-86=314×7=474-(166+307)=4/7+2/7=901-(112+281)=282-248+372=64×(164-155)=630-461=146×3+24=117+319-46=75+79×3=421+245-545=288+932=163×6-494=257+488=516+122×4=494-226=319-196-121=442-(396-197)=4/6-2/6=271×3-767=85+56=972+(786-700)=490-10×7=574×8=448-140×3=3/7-1/7=351-47×6=467-103=795-319+640=994+(355-206)=307-(32+266)=437+(912-502)=532×(174-168)=398-(366-337)=612+725+561=919-303+240=918-(19+303)=826-263+481=94+145=200+(233-188)=137+214=924-651+834=630+(883-506)=484-89-18=1/6+4/6=27+(261-194)=323-302-17=508+25+262=686+(551-537)=64×4+16=742-425=110+(396-114)=273-(294-188)=237×9-943=453+842+956=379-317+13=806-(336+74)=4/7-2/7=261+217-176=873-57=862-426=319-314+415=207×4-404=807-(436+140)=666+(898-51)=28×8=828-76=157+118×2=284-17=821-(543+147)=280-(377-286)=377+307+779=749-61×2=666+614+424=856-(149+196)=212-(12+73)=921×(647-641)=140×5+66=399+(260-258)=87+228-289=325-(475-296)=499-(425-388)=6/9+2/9=170+260×2=171×3=89-(213-176)=847-97-520=129+253+37=302-163+352=473+(349-243)=998+170-559=37+52+684=400-330+219=308+(220-122)=759+73+255=162×(462-459)=122+251+524=170+263-389=65+329-68=173×8=322+93=236+52-10=26×(455-452)=492+122=144+140=521+(850-158)=724-93-372=466-(305-157)=394-(390-29)=430-33×4=17×(268-265)=341-298+402=948+475-744=115×8-711=256-26×2=193×2=950×3=285+326=474×3=944-(815-705)=277-229-18=535×(640-633)=165×6-40=415-296-76=5/8-1/8=782-(557+172)=273-153+72=參考答案213+228-170=271465-404+575=63635+207=242480-111×4=36300×3-470=43059-58+135=136486×2+388=1360290+91-27=354900-131×2=638230×(63-59)=920101+113=214357-(182+142)=33615-(194-108)=529954-104+357=1207336+543-552=327766-217×3=115686+57+105=848695-(915-465)=24555×(85-76)=495940×(250-242)=7520562-(390+71)=101329-203=126309-134×2=41908-(47+820)=41390-47×8=14575+132+308=1015340-29-79=232659-198=461282+147-256=17377+(412-263)=226417-(138+56)=223270+(964-217)=1017172+141-76=237498-255-77=166319-(261+33)=25118×8-78=866801-51×8=393697-22×7=543399-(44-13)=3682/4-1/4=1/4217+(271-162)=326759×2-811=707487×2=974451-(57+155)=239213-145+35=10364+157×4=692429-48×4=23725×(972-968)=10096+103+663=862264-131=133754+237+801=1792256×6=1536118×8=944367-186-173=8376-(134+69)=173417×2+662=1496156+323=47963+(522-454)=131759+112-511=360283+126=409122-14×7=24453-337-51=65373-136=237174×6-564=480172×(29-24)=860846-58×7=440463-(351+112)=0601-116+212=697511+600+530=1641783×5-855=3060235-169+380=446377+(317-196)=498341-218=123387-54×4=171809-144×3=377524-(893-594)=22580+(298-177)=2015/9+2/9=7/960×3+178=358320-281-36=3911+307×2=152536×8=288389+42×8=72535×7=245178-(356-291)=113930×8=7440244+159+106=509591-(264+235)=92733-169=564964-879-34=51232-(52+117)=6393+275=368992+995+480=2467644+122×6=1376424-(326-87)=185255+850=1105355-43×3=2262/7-1/7=1/7230×2=460651×9-390=5469923-255+793=1461979-(880-414)=513134+166×3=632333-26×2=281575-(367+134)=74185×(391-387)=740351-(425-374)=300509-(55+90)=364255+230×2=715264×(984-977)=1848383-73-310=0492-(764-572)=300372-139×2=9496×5=480805-168+176=813971-(941-883)=913258-(263-221)=2167/9+2/9=1936-277×2=382262-14×2=234853-289-142=422707-140×2=42792+233+767=1092257-197+123=1833/5-1/5=2/5275-(245-59)=89758-104×3=446149+209-339=19150×3+184=634502-(916-572)=158305+587+660=1552146×8=1168121+453×2=1027397-(986-783)=194771+77-467=381321-(168+106)=47385×2+692=1462123+548=671131×(745-742)=393279+168-260=187186×3=55825×5-77=48706+271+46=1023281-83-151=4741×(98-92)=246270-266+468=472736+11×9=835236-(260-207)=183195-15×5=12087×5-140=295396-17-213=16682+(247-162)=167111-40×2=3169×5+63=408301+798=1099664+130=79490×9+105=915288-233=55907-(59+33)=815883-(220+323)=340312×2-474=150147×(293-287)=882923-574-48=301426-(365-53)=114568×7-498=3478348-86+107=369494×2=98876×2-41=11170+786-225=631536+298-387=447963-38+594=1519677-88=589355+108×4=787754×(628-623)=3770415+604=101961×8-193=29595×(396-391)=4755/8+3/8=1443+14-208=249787-513=274694-182=51233+305+711=1049141+216×3=789217×4-244=624745+453-622=576341-178=163119+627=746194+91×5=649200+598=798200-65×3=551×(463-459)=204215-(179+20)=16905×(238-233)=4525493-151×3=4038×2+14=90340-139-175=2646+(269-107)=208924-(605-298)=617316-47×5=81198×(88-84)=792105×(498-489)=945310-194+346=46211×6-37=29134+500+66=700516+616-928=204898×8-914=6270512×(83-78)=2560277-(108-32)=201999-(712-640)=927388-356=32183×9-871=776145+95+171=411272+(371-351)=292103+297=400999-(354-256)=90190×(432-423)=810962-634+111=439485+244=729372+100=472139×(962-955)=973481-(133+150)=198573+308-255=626349-(248-131)=232195+456=651296+883-245=934204+724+809=1737309-(68+218)=23491+(887-186)=1192170×4-570=110135+156=291229-94=135120+842-325=637124×6-190=55457×(176-170)=342579-(862-634)=351645-309+479=8151/4+2/4=3/4368+915+646=1929443-51=392354-187-119=48698×7-174=4712956+536=1492619-75+900=1444389-(403-71)=57180-85-64=31620-305=315212+178=390467-155-17=295475-462+296=309372-(115+41)=216878-(281+481)=116880+129×6=165488-57=31317+340+502=1159261-118+291=434172+723=895244-(140-124)=228386-94×3=104508×(294-290)=2032243×2-406=80372+464=836276-178+301=39950+(605-496)=159970-586=384774+84×6=127849+623+824=149689×5-434=11113×4=452420+27+435=88216×(336-327)=144194+221=415460+44+301=805488-(28+108)=35213+26=39207-119+295=383342-(23+149)=170345-(58+179)=10891×(126-120)=546987+(414-274)=1127139×7-866=107324-13×3=285901+458+220=157967×3+661=862227-167=60352-(420-144)=76481-(283+88)=110424×(669-661)=3392869+904=1773714-152-467=95453+(468-21)=900259-201=58216×8=1728478-168×2=142206-15×4=146798-97×6=216116-47+221=290167+80+91=338772+681-487=966287×2=574400-39×3=28367+(534-501)=100756-370×2=16639-(484-401)=5562/5-1/5=1/5822-400+319=741480×5=2400484-232+627=879912-592+309=629485-(471-30)=44422-(91+257)=74239-(73+13)=153345×(838-830)=27602/8+5/8=7/8359+(495-23)=83115+450-36=429406-98×2=210242×2+183=667762-257×2=248985-(946-791)=83027×5=135914-94-682=138647-17×8=511326-250+219=295262-87×2=8882×6=49296×3=288932-538-144=250493×9-402=403563×(256-250)=378166×(188-185)=498225+165=390882×(936-927)=7938651-423-42=186171×(586-577)=1539177+317=494706-(96+68)=542353×2=706406-395=11373+(659-439)=593157×(215-210)=785451-77×2=297244×2+461=94988-25×3=13163-(18+117)=28174+313-434=53272-23×4=180634+(717-41)=1310832-685+268=415404-53×5=13917+46+293=356265-89-15=161232×(295-291)=928344-117-86=141131×(429-426)=393607+97×2=801816×8=6528110+311=421238×4-277=675496+103×2=702531-(66+349)=116112×(101-93)=896253-93=160396+808+681=1885381+356+74=811253-(87+66)=10055+391+10=456346-100×2=146890-135×6=80109-(24-12)=97776×3-638=1690334-227+377=484417-60×2=297346+16-250=112351-69×5=6341+187+312=840598-42=5564/8+2/8=6/8697-(16+291)=390845+34×8=1117337+(291-249)=379670-(204+448)=1835+155=190845+236×4=17894/6-1/6=3/6886+132-778=240695-(357+17)=321170+(229-76)=323482-(100+335)=47930-582+793=1141520-403+73=190729×(906-902)=2916466-(379+78)=9266-24-89=153539-79+238=69866+401-273=194463+(796-305)=954497-141+125=481109+235-286=58729-43-82=604296-(43-10)=263598-(486-424)=536821+345=1166129+24×4=225481+372=853360-143=217358-(426-383)=315677×2-52=1302414×(210-202)=3312220×2-186=254791+468+266=1525212+457=669367-87+583=863845-(493-227)=579792+(586-198)=1180451+(399-264)=586245-(10+54)=181321×3=963311+(366-209)=468666+844=1510131-105=26384×2-316=452847-(448+152)=247136+58-27=1676/8+2/8=1658-561=97101+718+45=864329-(270+27)=32924-518-376=3068+348+440=856911-217-367=327931-300=631297-23-260=14122+62-174=10722+110-738=9418×2+220=256267+(286-218)=335394+355+10=759221+221=44265+62=127443-(375-324)=392186+686+899=1771488-354-71=63671×9-970=5069906-349-161=396434-90-232=112578×9=5202231+135×2=501854-(626-507)=735503+(690-396)=797144×3+89=521207-(355-150)=2437-(260+74)=103179-144+117=152762-103×7=41506+992-999=499137+312=449367-88×3=103476-17×6=374546+(371-161)=756245×3-99=636289×2+15=59396×8=76837×5+415=600312×7-240=194430×7+306=516690-338=352296+396-260=432798-248×2=302654-(388+259)=7944×(29-21)=7552474+(985-689)=770929+259-38=1150633+251+115=999457+(308-148)=617752-174-263=31589×9-359=442939+(464-409)=994238+(363-203)=398264×5-442=878374×2=748823+(340-124)=1039176+36×2=248698+10-651=57276-140=136365+94+110=56910+(290-92)=2081/7+2/7=3/7184×(468-463)=920972-738=234123+247=370388-234=154931-(622+10)=299580×(708-700)=4640184+509=693821+440-511=750320-118-85=117789+(748-484)=1053111×5-111=444513+999-872=640340+154-279=215978-894=84499+64×5=81931×4=12472-45=27187+206=393450×(768-759)=4050221-206=15226+44+687=957172+(388-387)=173320+(400-385)=335808-20×8=648432-(924-563)=71130×4-365=155176×(426-422)=704191×(70-67)=57346×9=414463×(553-549)=1852594×4-535=1841234+32+333=599224-170+318=372868-40-801=27248×4+383=1375266+247+163=676640-71=569375-183=192441-213-16=212432-(87+249)=9614×4=56550-298-148=104388×5=1940430×5-166=1984677-(131+387)=159236-228+225=233224+68+587=879211×3+63=696900+(777-602)=1075836+278×2=13924/5-1/5=3/570+356=42673×4-86=20640×7=280422-284=13842-21=21440×2+800=16808/9-1/9=7/9215-121+273=36727×4=108888-486+815=1217566×(866-860)=3396541-173=368177×5-289=596216+(472-307)=381733-(794-510)=449552+171=723625×4=2500972-100×7=272213×6=127863×4=252117+338-62=393219-12×5=159407-(406-298)=299111×9=999463-69+80=474150+(174-126)=198796-671+827=952501-(739-319)=81141-(66+25)=50221×3=663138×(34-27)=966904×(898-893)=4520440-(28+24)=388831×(227-223)=332488×5+348=788632-593=39842+51+675=1568470-(32+293)=1451/5+3/5=4/5219×(478-474)=876768-101=667316×3=948331-(305-164)=190159+479+110=748419-(360-304)=363433-92×2=249958+877+890=2725865-507-177=181497-13-475=9528-(613-440)=355478+273+215=966170+229-369=3054+142=196893-662-115=116224×3-212=460211+208-272=147199×4-790=6105×7+635=1370540-379-124=3770×3=210212+59-19=252459-368+148=239355×6=2130194-168+59=85721×3-311=1852792-381+36=447225×(56-52)=900485×8=3880533-260-224=49404×2+490=129837+261+237=535250×4=1000798×2-264=1332488+238×2=964911+498+969=2378256-123=13321+(961-713)=269232+45+330=60789×2+44=222324+425+815=1564617+302=919197+53×3=356274-86-53=135444+180=624119+139-42=216320+607+872=1799217+68-53=232455-383=72967-313-346=308412-209=203430-76+942=1296283-51×4=7928+105×4=448587×7-203=3906621×4=2484209+92=301865-55×9=370326+60=38657+(876-357)=576541-388-77=76481-26×4=377332-115=217915-453-398=64946+194-422=718462-110=352849-201=648654+210-366=498201-(86+99)=16631×(249-243)=3786253+166+359=778878-(22+418)=438904+82-438=548112×2=224340+104-129=315405-(148-82)=33988+89×3=355153+(451-335)=269401-291=110340×7-855=152586×(131-126)=430901-(807-423)=517990-162-38=790359-116-105=138375×6=2250176×2-284=68313-23-224=66512×5-153=2407889-217-315=35776×3=228509-(628-447)=328648+780-21=140758×7=406599×3=1797234-28+381=587144×3+231=663388×2-601=17571+488+60=619688+267-689=266276-27-180=69283-138+291=436388+(271-209)=450322-192=130986+(935-326)=159592×6=552213-(219-165)=159251+202-313=140726+623+952=2301613+850-482=981374-201-101=7249×8=392850-(868-26)=8167-50=117909-124=785258-210+252=300366×6-609=1587333×2+403=1069119+179=298543×(385-378)=3801442-(383-120)=179572-(161+399)=12135×(252-249)=405459+(320-275)=50479×5=395228×4-265=647167+58=225926+960=1886568+679-754=493419-76-221=12214×6=84117×3+123=474347-35=312310×2=620267+(368-59)=57649+202=25