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139+173×2=462+309=406-154×2=745×(296-291)=532+77×5=893-(119+278)=196+182+223=784-310+522=132×7-443=666-17×6=344-(90-70)=574×(750-743)=908-(196+280)=136×2+73=377+(478-306)=431×(935-930)=277×3=305+(433-226)=139+445+22=480-264+177=368-(170+89)=838-135-499=815-(266+321)=151+48=180×5-432=4/8-3/8=232×2-84=284-278+143=112×(32-28)=55×2+407=310×3-578=210×(286-283)=740-18×2=791+13+386=2/8+3/8=911-286=117×8=340-61-93=133+633-14=45×(336-332)=967-103×6=463-(44+57)=797+993=207+149=295×7=468-(204-51)=702+608-286=621-12-498=597-(429+124)=113×5-20=991-(629+256)=268-236-18=69+424+336=359-227+154=827×2-714=976-433+364=861-76×8=804-104+896=244+(642-71)=446+407+106=649×5=117×4-228=58×5+306=316×3-140=311-134-61=157×7=783-773+477=163×6-974=405-107+69=97+222-150=918-348-167=451×3=417+(120-34)=224-28+40=287-65×3=834-498-78=1/6+5/6=318×8-203=198+299+394=474-(357-28)=249+199×5=378-123+23=209×2-149=366-(357-87)=230+90=321-174+869=789-128×3=11+185×5=269+(463-21)=206×(175-172)=52+491+171=27+638+190=33×(124-118)=264+293=68+363-394=785-(227-213)=29×4=456-(194+138)=60×(202-196)=801+763-254=245-(123-48)=81×4+232=433-109×3=430×(43-34)=201-72-57=186-(198-78)=175+(473-230)=875-164+28=74×2+66=462-(473-165)=751-592+466=85+91=315×2-59=419-101-222=401+93=252-116+240=487+(553-180)=939-30×7=396-75-219=482-(241+114)=342×4-926=577-198=253-220+143=925×(371-364)=229+116-153=131×2=967+(149-106)=888-577=298+288=414-(391-130)=151+130=68+264=947×8=928-76×7=215-(472-302)=18+384-357=473-105-148=385-(128-78)=92×9-314=81+574+70=135×4+323=651+122×2=304-14=976-49×8=254+(274-188)=208+70×9=284-72-48=436+(184-124)=178×3-207=22×7+403=702-126×4=765-153-539=459-62×3=454+(164-160)=163×2+366=479-396=408-(561-293)=187+214=97+271=171×(369-365)=396×6=448×2=473+12-98=122+344=302×(186-178)=152-87+206=857-87-637=309-(101+168)=443-243-95=368-83-39=618-(534-261)=432-(112+290)=605×7-434=459×(170-165)=79+295-332=494-(317+22)=734-(530+156)=396-(339-236)=174+(468-223)=110-(139-72)=687-(427-155)=626×(845-838)=276-113-88=148-49+284=857-(221+338)=371×(240-237)=151×(354-348)=3/5-2/5=10+224×4=550-65+804=86+78=130×(468-462)=302+109-195=964-67=302-(83+126)=111+375-239=275-30×5=466-48×6=354-110=798-256=312+161=241+(422-181)=921+629-181=404-(341+22)=471-222-86=372-(387-246)=3/10-2/10=339-50=187-(312-234)=444+238=218×2-303=389-67×5=982-53-850=283+157-98=868-(592+242)=90×8=836+939+38=635×3=4/9-3/9=143×4=53+442-421=83×8-528=139+383-518=980-976+330=634×2=410-314=676+921+30=23+(491-465)=15+176-101=43×2+475=309+73×3=656-(667-415)=397-27×3=11+901+920=393×6=185+551-466=107×5=854-(31+764)=554-124+331=5/8-2/8=188+317×3=498-271-13=91+103=891-373+195=147×6-346=410-29×7=216-121=869+358+390=25+(809-671)=277-49-99=49×(54-47)=182+(279-196)=402-36-25=889+(643-337)=680+148×5=503-(981-759)=445-378+200=735+24+18=541+276=169-107+342=189-13×8=437+(517-366)=38+18+723=672-597-55=143+51=11×(410-404)=935+945=677×8=141×2=169-65×2=765-(72+20)=99×3+131=343-(232+99)=85-(156-73)=386×2=489-(82+46)=316×(390-384)=81×(55-47)=76×8=466-391+160=405-174-177=462-(79+147)=211+476=124×7-357=723-(898-275)=980+(995-225)=132+(497-399)=926-100=238+(383-350)=459-(454-107)=364+(430-291)=262-(108+115)=456-(166+280)=120×6=41+390-189=715+717-870=650+65×4=5/9-1/9=532×(401-395)=524-(712-445)=917-141×4=427+(690-582)=701-(141+459)=467-143+195=505-31×3=552+855+77=161×7=339-119=874-(134+32)=572×6=168×9-358=437-293=873-697+933=894+(635-454)=140×2+203=534+561+357=196×3=164×2=400-(24+245)=146+(279-13)=123×(384-376)=793+238-793=298×3+349=427-(214+172)=81×2-73=559+568-32=489-202×2=416×(189-184)=216+50+34=442-62=393+38×8=751-103-107=113-(458-433)=1/8+4/8=1/6+2/6=486-104+88=83×(437-434)=346+73=799-114-133=996-425+777=361-29+48=42×(389-384)=304+(560-250)=223+(882-416)=125-(500-420)=760-273+537=13+215×3=123+603=934-209+716=466-304-88=391-(318+24)=438-306=324+177=481-108+80=440-(330+88)=678×3-862=885×(251-246)=444-406+237=245+59×7=342+705+942=699+373-183=248-18×4=446+964+418=953+219-439=631×8=742+(680-452)=177+103=915-862=480×2-137=165+282=346-(192-137)=140+215+597=26×4+360=137×6-349=135+(332-94)=414-267=332-20-51=296+252-247=330-104=684+793=367-68×4=45+175=735×6=416-128=166-(155+11)=311-(458-427)=19×7+286=222×4-322=140×4=421-64-45=516-92=986-(297+183)=909×9-96=52×4+776=615-43+682=336+114-276=976-(393-280)=21×2=467+98×3=413+(200-71)=416-308=482+618=464-62×6=781-223-225=169-100-15=728-358+315=125×7-51=307+234+299=231+(323-33)=575+(635-311)=746-198×3=348-129×2=220+517=551+(783-293)=438-(270+42)=249×(65-62)=37×8+587=329×(112-109)=119×(108-102)=70×5=195+410+527=182×3+380=74×(476-470)=910×5=337×2=216×2=5/8-1/8=221+74+239=598-(217-188)=685-(517-106)=595-(228+35)=155+(287-216)=423+376=150+691=518+(141-22)=322-97-222=406-395+399=216+167=672-(582-216)=334+204+200=306+184=456-171=105×(192-184)=181+141-322=1/9+3/9=498-51-23=946-(742+88)=775+137-826=808-371=426-94×4=435×(102-99)=446×2-627=48+146+37=830-(794-398)=258+164×2=815-70-230=903-373=232+258-218=293-(317-103)=450-(129+36)=50-13=997-475-80=545×(514-505)=310×3-246=154×(366-361)=36+16×2=352-24-256=494-15=93×8=158+943-275=202×2=206-(27+98)=807-(449+233)=88×8-131=429-51-235=291-50=443-99=153+541+234=665×6-215=859-517=322-160-30=484-34=344-137+231=320-213+196=933+537=124-12×2=28×(210-201)=578-92×4=57×(255-246)=190-(326-250)=231×(342-336)=634+(621-388)=285-(224-135)=413+52-286=44×(494-486)=4/9+2/9=368-64=550+172+395=135+186-10=882+151×6=652+(293-112)=354+(59-21)=188×2=854-211×3=336-51=453-19×8=23+748+427=105+281-69=460+176+462=102×8=329-140=846-68+91=324×2-180=109×9+602=811-748=418×2-303=499-334+103=56+435+347=221×(430-425)=630+414-979=138+191×3=336-36×5=81×8+491=483+92×9=25×2-44=660+640+243=168+818-147=288+(329-46)=493-(145+117)=886×2=408×7-921=44+(908-573)=912+516+778=34×5+28=482-11×2=648×6-552=892×6-713=253×2-365=76+971-533=399-(405-38)=936-243×3=429-194-223=372-61×4=990-266×3=413-69×4=328-62=247×(735-731)=844-(293+301)=232+202-118=17+188+745=413-(455-184)=873-552+998=795-14×4=486-162×3=314-44=35-17+448=475-(605-262)=149×(191-187)=472-128-60=128×3=189×(447-443)=202×3=865-420=316+134-79=264+127-205=53×4+183=494×2-738=446×9-911=684-181×3=270×5-255=309+10-221=935+403-43=872+577-509=343-335+157=375-119=111×5=731+767=863-684=11×6+328=488-288=17×4+458=140-(114-58)=281×3=914-40×5=675-49+77=4/10-3/10=923-510=950+694+375=292-268+12=1/4+2/4=15×(329-324)=453+(333-39)=312+113=461-120-170=950-111×5=489-(587-550)=198+(203-199)=901-455-306=149-(241-167)=687×(288-280)=170-45-60=173+104+230=33×7+201=621-232-304=730-432-122=328-16×4=857×(305-300)=242×2-171=46+226=47×3=324×(129-126)=385+59+132=560-(751-686)=292+(372-361)=934-361-172=606-(75+177)=251-135=734+(833-811)=468-356=162-52=142+336=712-(634+30)=91+490×2=549+679+825=412-(55+199)=352+203×3=870-(48+673)=498×(386-378)=855×3-974=295+(886-208)=818+468=250-124+240=55+91×3=725+852-504=3/6-2/6=876-254-611=939+531-399=989-48×8=86-50=374-(497-173)=112×6+848=571×9-790=805-321-347=75+(626-281)=780+215=59×3-85=10×4=267×9=124+375=49+148=424-(51+249)=104+47=454+846=823-(104+445)=11+(394-184)=685-(941-342)=468-(67+131)=477×4-841=339+206+28=1/9+7/9=314+115-51=358-(277-114)=260-142+182=1/8+6/8=980-890=113+269=14×6-29=799-80×4=815+528=427-(18+359)=472×3-807=476-176=496×2-658=305+85=60+75=754+(902-545)=982-(92+661)=498-62×4=395-157-41=525+61-16=738-56-123=148-20×2=472-114×4=85×6=31×9=126-46+292=60+136=342-(868-634)=198×(128-125)=206+778=139×4-256=813×5=697-132=964+(760-382)=278+113=348-(318-78)=843-764=171×3+835=250×4-218=147-(40+16)=211-(376-181)=21×6=818-32-606=526-62×2=870-363-277=480-80×4=775-300+333=791-(258+118)=368+383+272=346×2=786-680=444+(499-40)=166+168=439-(25+125)=7/9-1/9=443+37-97=749+776+158=499+360+118=859-60+393=572-278=62×(926-919)=417-147+179=605-(624-524)=97×(315-311)=633-81-246=258-(357-184)=360+251+194=198+(701-498)=105+39×6=919-(473-447)=320×4=687×5-878=40+60=279-166=445-113×2=394-(216+14)=821+634-124=264-(393-384)=291+503=480-158=262+198=298-98=38+969+984=399-(881-556)=372-46×4=843+(913-889)=813+731+12=818×2-48=2/4-1/4=55+109+792=648×4=857-400+852=490-(408-287)=478-(318+115)=1/7+4/7=194×2=184×4-491=982-87-72=969-(50+650)=129+453+341=84+196=861×(33-25)=202+(738-488)=825×6-347=458+(305-235)=341×(211-207)=165-(432-297)=218+90=102-28+192=651×(577-573)=398-203-125=793-(635-486)=488×2-689=221+213×3=750-94-275=255+148-364=307+(462-174)=124+893-552=128+109×3=51+(27-26)=555-(795-548)=210×9-909=437-(115+260)=481+(405-43)=628+205+10=125-79+449=315+101+335=324×(788-781)=91+323+162=218+(162-96)=737-570=948+286×3=816+990-254=10+773+733=741-30×4=180-52×3=494-153×2=839-368-225=429+396+176=465+565-128=814-673+104=838-(560-388)=382-26×9=338×(388-384)=214-(88+38)=173+39×8=620×5-67=101+83+333=2/5-1/5=11×2=64×3+363=461-319+355=234+85-44=963-764+409=100×9=373-(23+344)=958-170+563=825-63-606=160×5+895=393-152=243+132+331=28×3+650=688×6=964+99-508=129×(418-412)=3/7+2/7=351+119-77=344+48-34=909+227=777-113=108+39×3=208-27×4=967×(489-481)=784-13×8=340+65+90=200+15+426=201+134+515=932×3=999-(243+742)=390-154=340-291+197=173+(260-258)=412+263+198=226+180-25=106×4=1/5+2/5=698+429-744=72×(35-28)=799-105=125+211+875=955×5=303-(765-639)=274+345+275=797-(60+272)=336+86-337=188+40-218=851-261-65=157×3-118=778-518+251=266+885-351=639-355-210=480+(886-12)=98×9+824=384+92×2=参考答案139+173×2=485462+309=771406-154×2=98745×(296-291)=3725532+77×5=917893-(119+278)=496196+182+223=601784-310+522=996132×7-443=481666-17×6=564344-(90-70)=324574×(750-743)=4018908-(196+280)=432136×2+73=345377+(478-306)=549431×(935-930)=2155277×3=831305+(433-226)=512139+445+22=606480-264+177=393368-(170+89)=109838-135-499=204815-(266+321)=228151+48=199180×5-432=4684/8-3/8=1/8232×2-84=380284-278+143=149112×(32-28)=44855×2+407=517310×3-578=352210×(286-283)=630740-18×2=704791+13+386=11902/8+3/8=5/8911-286=625117×8=936340-61-93=186133+633-14=75245×(336-332)=180967-103×6=349463-(44+57)=362797+993=1790207+149=356295×7=2065468-(204-51)=315702+608-286=1024621-12-498=111597-(429+124)=44113×5-20=545991-(629+256)=106268-236-18=1469+424+336=829359-227+154=286827×2-714=940976-433+364=907861-76×8=253804-104+896=1596244+(642-71)=815446+407+106=959649×5=3245117×4-228=24058×5+306=596316×3-140=808311-134-61=116157×7=1099783-773+477=487163×6-974=4405-107+69=36797+222-150=169918-348-167=403451×3=1353417+(120-34)=503224-28+40=236287-65×3=92834-498-78=2581/6+5/6=1318×8-203=2341198+299+394=891474-(357-28)=145249+199×5=1244378-123+23=278209×2-149=269366-(357-87)=96230+90=320321-174+869=1016789-128×3=40511+185×5=936269+(463-21)=711206×(175-172)=61852+491+171=71427+638+190=85533×(124-118)=198264+293=55768+363-394=37785-(227-213)=77129×4=116456-(194+138)=12460×(202-196)=360801+763-254=1310245-(123-48)=17081×4+232=556433-109×3=106430×(43-34)=3870201-72-57=72186-(198-78)=66175+(473-230)=418875-164+28=73974×2+66=214462-(473-165)=154751-592+466=62585+91=176315×2-59=571419-101-222=96401+93=494252-116+240=376487+(553-180)=860939-30×7=729396-75-219=102482-(241+114)=127342×4-926=442577-198=379253-220+143=176925×(371-364)=6475229+116-153=192131×2=262967+(149-106)=1010888-577=311298+288=586414-(391-130)=153151+130=28168+264=332947×8=7576928-76×7=396215-(472-302)=4518+384-357=45473-105-148=220385-(128-78)=33592×9-314=51481+574+70=725135×4+323=863651+122×2=895304-14=290976-49×8=584254+(274-188)=340208+70×9=838284-72-48=164436+(184-124)=496178×3-207=32722×7+403=557702-126×4=198765-153-539=73459-62×3=273454+(164-160)=458163×2+366=692479-396=83408-(561-293)=140187+214=40197+271=368171×(369-365)=684396×6=2376448×2=896473+12-98=387122+344=466302×(186-178)=2416152-87+206=271857-87-637=133309-(101+168)=40443-243-95=105368-83-39=246618-(534-261)=345432-(112+290)=30605×7-434=3801459×(170-165)=229579+295-332=42494-(317+22)=155734-(530+156)=48396-(339-236)=293174+(468-223)=419110-(139-72)=43687-(427-155)=415626×(845-838)=4382276-113-88=75148-49+284=383857-(221+338)=298371×(240-237)=1113151×(354-348)=9063/5-2/5=1/510+224×4=906550-65+804=128986+78=164130×(468-462)=780302+109-195=216964-67=897302-(83+126)=93111+375-239=247275-30×5=125466-48×6=178354-110=244798-256=542312+161=473241+(422-181)=482921+629-181=1369404-(341+22)=41471-222-86=163372-(387-246)=2313/10-2/10=1/10339-50=289187-(312-234)=109444+238=682218×2-303=133389-67×5=54982-53-850=79283+157-98=342868-(592+242)=3490×8=720836+939+38=1813635×3=19054/9-3/9=1/9143×4=57253+442-421=7483×8-528=136139+383-518=4980-976+330=334634×2=1268410-314=96676+921+30=162723+(491-465)=4915+176-101=9043×2+475=561309+73×3=528656-(667-415)=404397-27×3=31611+901+920=1832393×6=2358185+551-466=270107×5=535854-(31+764)=59554-124+331=7615/8-2/8=3/8188+317×3=1139498-271-13=21491+103=194891-373+195=713147×6-346=536410-29×7=207216-121=95869+358+390=161725+(809-671)=163277-49-99=12949×(54-47)=343182+(279-196)=265402-36-25=341889+(643-337)=1195680+148×5=1420503-(981-759)=281445-378+200=267735+24+18=777541+276=817169-107+342=404189-13×8=85437+(517-366)=58838+18+723=779672-597-55=20143+51=19411×(410-404)=66935+945=1880677×8=5416141×2=282169-65×2=39765-(72+20)=67399×3+131=428343-(232+99)=1285-(156-73)=2386×2=772489-(82+46)=361316×(390-384)=189681×(55-47)=64876×8=608466-391+160=235405-174-177=54462-(79+147)=236211+476=687124×7-357=511723-(898-275)=100980+(995-225)=1750132+(497-399)=230926-100=826238+(383-350)=271459-(454-107)=112364+(430-291)=503262-(108+115)=39456-(166+280)=10120×6=72041+390-189=242715+717-870=562650+65×4=9105/9-1/9=4/9532×(401-395)=3192524-(712-445)=257917-141×4=353427+(690-582)=535701-(141+459)=101467-143+195=519505-31×3=412552+855+77=1484161×7=1127339-119=220874-(134+32)=708572×6=3432168×9-358=1154437-293=144873-697+933=1109894+(635-454)=1075140×2+203=483534+561+357=1452196×3=588164×2=328400-(24+245)=131146+(279-13)=412123×(384-376)=984793+238-793=238298×3+349=1243427-(214+172)=4181×2-73=89559+568-32=1095489-202×2=85416×(189-184)=2080216+50+34=300442-62=380393+38×8=697751-103-107=541113-(458-433)=881/8+4/8=5/81/6+2/6=3/6486-104+88=47083×(437-434)=249346+73=419799-114-133=552996-425+777=1348361-29+48=38042×(389-384)=210304+(560-250)=614223+(882-416)=689125-(500-420)=45760-273+537=102413+215×3=658123+603=726934-209+716=1441466-304-88=74391-(318+24)=49438-306=132324+177=501481-108+80=453440-(330+88)=22678×3-862=1172885×(251-246)=4425444-406+237=275245+59×7=658342+705+942=1989699+373-183=889248-18×4=176446+964+418=1828953+219-439=733631×8=5048742+(680-452)=970177+103=280915-862=53480×2-137=823165+282=447346-(192-137)=291140+215+597=95226×4+360=464137×6-349=473135+(332-94)=373414-267=147332-20-51=261296+252-247=301330-104=226684+793=1477367-68×4=9545+175=220735×6=4410416-128=288166-(155+11)=0311-(458-427)=28019×7+286=419222×4-322=566140×4=560421-64-45=312516-92=424986-(297+183)=506909×9-96=808552×4+776=984615-43+682=1254336+114-276=174976-(393-280)=86321×2=42467+98×3=761413+(200-71)=542416-308=108482+618=1100464-62×6=92781-223-225=333169-100-15=54728-358+315=685125×7-51=824307+234+299=840231+(323-33)=521575+(635-311)=899746-198×3=152348-129×2=90220+517=737551+(783-293)=1041438-(270+42)=126249×(65-62)=74737×8+587=883329×(112-109)=987119×(108-102)=71470×5=350195+410+527=1132182×3+380=92674×(476-470)=444910×5=4550337×2=674216×2=4325/8-1/8=4/8221+74+239=534598-(217-188)=569685-(517-106)=274595-(228+35)=332155+(287-216)=226423+376=799150+691=841518+(141-22)=637322-97-222=3406-395+399=410216+167=383672-(582-216)=306334+204+200=738306+184=490456-171=285105×(192-184)=840181+141-322=01/9+3/9=4/9498-51-23=424946-(742+88)=116775+137-826=86808-371=437426-94×4=50435×(102-99)=1305446×2-627=26548+146+37=231830-(794-398)=434258+164×2=586815-70-230=515903-373=530232+258-218=272293-(317-103)=79450-(129+36)=28550-13=37997-475-80=442545×(514-505)=4905310×3-246=684154×(366-361)=77036+16×2=68352-24-256=72494-15=47993×8=744158+943-275=826202×2=404206-(27+98)=81807-(449+233)=12588×8-131=573429-51-235=143291-50=241443-99=344153+541+234=928665×6-215=3775859-517=342322-160-30=132484-34=450344-137+231=438320-213+196=303933+537=1470124-12×2=10028×(210-201)=252578-92×4=21057×(255-246)=513190-(326-250)=114231×(342-336)=1386634+(621-388)=867285-(224-135)=196413+52-286=17944×(494-486)=3524/9+2/9=6/9368-64=304550+172+395=1117135+186-10=311882+151×6=1788652+(293-112)=833354+(59-21)=392188×2=376854-211×3=221336-51=285453-19×8=30123+748+427=1198105+281-69=317460+176+462=1098102×8=816329-140=189846-68+91=869324×2-180=468109×9+602=1583811-748=63418×2-303=533499-334+103=26856+435+347=838221×(430-425)=1105630+414-979=65138+191×3=711336-36×5=15681×8+491=1139483+92×9=131125×2-44=6660+640+243=1543168+818-147=839288+(329-46)=571493-(145+117)=231886×2=1772408×7-921=193544+(908-573)=379912+516+778=220634×5+28=198482-11×2=460648×6-552=3336892×6-713=4639253×2-365=14176+971-533=514399-(405-38)=32936-243×3=207429-194-223=12372-61×4=128990-266×3=192413-69×4=137328-62=266247×(735-731)=988844-(293+301)=250232+202-118=31617+188+745=950413-(455-184)=142873-552+998=1319795-14×4=739486-162×3=0314-44=27035-17+448=466475-(605-262)=132149×(191-187)=596472-128-60=284128×3=384189×(447-443)=756202×3=606865-420=445316+134-79=371264+127-205=18653×4+183=395494×2-738=250446×9-911=3103684-181×3=141270×5-255=1095309+10-221=98935+403-43=1295872+577-509=940343-335+157=165375-119=256111×5=555731+767=1498863-684=17911×6+328=394488-288=20017×4+458=526140-(114-58)=84281×3=843914-40×5=714675-49+77=7034/10-3/10=1/10923-510=413950+694+375=2019292-268+12=361/4+2/4=3/415×(329-324)=75453+(333-39)=747312+113=425461-120-170=171950-111×5=395489-(587-550)=452198+(203-199)=202901-455-306=140149-(241-167)=75687×(288-280)=5496170-45-60=65173+104+230=50733×7+201=432621-232-304=85730-432-122=176328-16×4=264857×(305-300)=4285242×2-171=31346+226=27247×3=141324×(129-126)=972385+59+132=576560-(751-686)=495292+(372-361)=303934-361-172=401606-(75+177)=354251-135=116734+(833-811)=756468-356=112162-52=110142+336=478712-(634+30)=4891+490×2=1071549+679+825=2053412-(55+199)=158352+203×3=961870-(48+673)=149498×(386-378)=3984855×3-974=1591295+(886-208)=973818+468=1286250-124+240=36655+91×3=328725+852-504=10733/6-2/6=1/6876-254-611=11939+531-399=1071989-48×8=60586-50=36374-(497-173)=50112×6+848=1520571×9-790=4349805-321-347=13775+(626-281)=420780+215=99559×3-85=9210×4=40267×9=2403124+375=49949+148=197424-(51+249)=124104+47=151454+846=1300823-(104+445)=27411+(394-184)=221685-(941-342)=86468-(67+131)=270477×4-841=1067339+206+28=5731/9+7/9=8/9314+115-51=378358-(277-114)=195260-142+182=3001/8+6/8=7/8980-890=90113+269=38214×6-29=55799-80×4=479815+528=1343427-(18+359)=50472×3-807=609476-176=300496×2-658=334305+85=39060+75=135754+(902-545)=1111982-(92+661)=229498-62×4=250395-157-41=197525+61-16=570738-56-123=559148-20×2=108472-114×4=1685×6=51031×9=279126-46+292=37260+136=196342-(868-634)=108198×(128-125)=594206+778=984139×4-256=300813×5=4065697-132=565964+(760-382)=1342278+113=391348-(318-78)=108843-764=79171×3+835=1348250×4-218=782147-(40+16)=91211-(376-181)=1621×6=126818-32-606=180526-62×2=402870-363-277=230480-80×4=160775-300+333=808791-(258+118)=415368+383+272=1023346×2=692786-680=106444+(499-40)=903166+168=334439