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351-166×2=166+171=844-(710+48)=382-(295-245)=299-137+229=873+810+642=806-(323+234)=335-140=2/4-1/4=797-67-370=329+100=1/5+4/5=264-(413-239)=916+(874-194)=270×3-250=148-128=131+(281-238)=630-616+151=38×(407-404)=461+13×2=10×(496-491)=471+22+432=287-(87-40)=121×(91-88)=208×(147-144)=749×(281-277)=194+76×6=244-169-54=311×2-578=173+(668-99)=372-230=540+309-382=331+52-319=914-106+427=866×(359-353)=70×(450-442)=234-165+282=522×6-708=619×(811-802)=126×(155-151)=200+290-212=888×(101-93)=310-(814-572)=203×3=457-(206-124)=397+796=436-(188+194)=115+447+198=62+91=382×(285-282)=385×2=385-87×2=114+(468-45)=205×3=252-194=63×3+376=155-40+154=949-293+892=359-186=460-369+895=447+530-708=472+(452-354)=399×6-251=436×2+558=344-(570-480)=99+(346-340)=854+265+344=349×2-140=337×8=976×5=698×(356-351)=302×2-307=968-(681+47)=446+100=385-41×7=813×8-382=899×5-422=432-105-157=715+358-845=393×7=640×7=362-87×3=320+(282-179)=380-35×4=878×7-907=716+809-584=654-276-192=311-149=32×4=406+(97-68)=202+81×9=192-(398-392)=903×4-995=145×5=468+100×9=505×6=224+697-775=219+917-572=682-217×2=427×5=58+95×7=331-238+153=305+80-348=71+365=283-143+211=496-(27+357)=203×3-198=767+(862-692)=591-429=50+191=310-10×8=429-(318+51)=469+406=262-74=430-220-207=269×3=151-(63-51)=258-17×2=697-18-461=72×8+251=237+90-237=452-387=83×4=41+304+192=69×9=820×7=108-(396-342)=843+926-547=309+99=691-(271+227)=152+789-86=75+344+478=306+175-12=240×4-783=112×6-404=640+(522-354)=986+(915-638)=156+225=299×(60-57)=909-299-90=112+76=3/4-1/4=631+(856-802)=147×3=429-(166+45)=313×4-447=257-62-21=192×(282-277)=118+25=211×3-71=31×7=89+267+166=633-18-256=649-297-309=109×(425-421)=883-(953-117)=238×(482-474)=260+53=57×(376-373)=270×3-626=672-(168+283)=352-32-88=158+(923-72)=938-(264+31)=48×(215-208)=543×5-288=671+332+491=456-343-84=941-(858-240)=235-80+489=496-(439-329)=95×(562-556)=289×2+349=588×(76-72)=16+366×2=980+667+604=246×(389-386)=191+(820-621)=223+18×8=519+808+676=311-166=174×(360-353)=222×4-70=426×3=675-30-67=545+(951-871)=364-118×3=31×7-48=267-185=464-102×3=740×(946-943)=340-171-46=600+666=347-62×5=399+511-271=16×9=600+115=252-124+179=121×4-131=422+895+746=830×3-345=968-(274+436)=185+(383-77)=167-72-34=862-(551-105)=100×7+146=44×7=348-104-107=388-42×8=404+(450-438)=868-(843+24)=4/8-2/8=846-(167-32)=790+894-287=313×(143-140)=496-50×7=189×5-888=499-246=435+32×6=259+(611-101)=784-502=307+25-111=199+129=929-317-183=11+87-46=445+243+128=143+255×3=612+(659-389)=854-(614+212)=351+188=339×9-458=941-61×6=493-51=719-45-363=81×8=95×(759-754)=622-563+945=918×(443-437)=829×8-996=449-185+169=934×(909-904)=31×4+889=776×7=338-(566-502)=287+971+966=475×(949-945)=251×7=357+335+695=43×7=706-(908-777)=268+(322-162)=465-182+88=926×6=70+935-683=364+40×2=382×(694-691)=867-584=538×9-404=756×9-719=15+608+339=439-130=889-770=168-(331-256)=456-94+57=85×9=741-(617-149)=411-294-58=290-263=80-56+362=332+(351-202)=612-248-269=950-(611+311)=618+782-120=15×(435-432)=411-356=50+401+277=130×5-175=57+93+40=128×5=307-237+72=686-175+560=906-(648-415)=616+132=996×3=486-236=1/8+6/8=466-(348+74)=638+64×9=381+88+140=43×5+328=492-394=49×2=71×8=119×4-284=516-456=122×(357-354)=359+72=145×2-14=409+151+587=334+79+209=452-382+402=483-154+17=107+269=847×6-634=45×5=174×(130-127)=45+194+916=724-165×4=277-(448-352)=935-176=116×7-337=185-13-52=1/6+2/6=898-284-600=260-128×2=849-69×3=279+(418-82)=890+317+907=450×(411-402)=395+130×3=467-113-211=831-134=90+(317-262)=30+356-103=430-266=451-17×7=825-609=725-303-157=731-(314+141)=100×(502-499)=442-102-48=739×4-636=907×7=945-197+267=239-50×2=433+184+876=948+517-289=325×4=364-(43+291)=191+733-481=231×3-452=725×9-776=289-134-23=680+(675-310)=797+(885-550)=489-(49+25)=664+837+905=187+(467-292)=706+(766-700)=130×6=38×(166-158)=373+(485-330)=45×5+914=501-27×9=953-817=396+260=690+(858-563)=500-393-72=347-(62+194)=378+114-312=667-(107+80)=939-217-258=315-33-205=260-15-62=1/5+2/5=432-(209+140)=48×2+347=445-(154+228)=374+261+91=111+434=58×(79-76)=435-(370-147)=196-21×9=107+148=68+252=153×2+408=505-140+951=393-98=344+(811-470)=202×(281-278)=524-(492-357)=125×3+317=360-217+754=155+649=650-(900-372)=55-14+757=404-(439-130)=290+(145-32)=260+21+599=4/8+2/8=937-35×3=870-159-586=792×(363-354)=628×5=306+165=386-168-80=117+121=835-83×5=852-230×2=253+(905-489)=169-107+91=753×6-292=150+70×9=284+(248-177)=482-(184+150)=74×3-93=454×3-727=397+55-125=649×4-189=805×6=462-(142+173)=506-135=79-54+290=240+(371-346)=1/9+7/9=144×3+21=200+263+128=355+615=174-108+405=710×9=927-(497+349)=895-189-284=5/9+3/9=404+68-397=181-(336-266)=85+384=774+901+991=292+99-238=723+714-477=238×(79-76)=404-(202+94)=354-(167-149)=371-229=139+270-298=202-(19+162)=274-(208+51)=311+(284-130)=932+195×2=383-(453-338)=533×8=335+(188-29)=810-726+972=108-(12+55)=213-(365-238)=193-10×3=202+(464-455)=54×8-189=193+301-126=170×2=741-458=6/8+2/8=428-(377-359)=790-11-386=199+38-226=336-(486-257)=246+(269-188)=927+630-297=819-37+202=386-141-96=59+251+554=940×(381-373)=120×9-271=4/10-2/10=72×6+39=965-21+605=56+138=806+151+778=386+127×7=127×5-38=344-272=93+371-12=226-(276-151)=407-152-212=915+838-284=976-32×2=5/7-1/7=981-(495+178)=436-(66+236)=161-57-91=118×6=55×2+337=497×2=469-436+109=133-(65-58)=219×(144-141)=165-38=87-13×2=5/10+2/10=374+202-427=46+(864-105)=942-853=306-14=110×3=214+10+737=85×7-34=240-27×8=63+260-145=813-91-411=447-370+245=913+48-752=209+277-452=279+79=200+285=273+129=410-(56+89)=984-(68+335)=332-77=499-127×2=357+118+810=911+(955-594)=994+363-563=304+72×6=376×2-56=836-(122+219)=523+89=66×4-165=861-188=346×9-92=470-(72+252)=424-(201+140)=923+282=351+(438-173)=4/7-3/7=253+923+467=463-236=106+173=367+111-305=398-190×2=214×3-410=451-62×7=587+47+133=439-(14+214)=81-(344-271)=411×2+463=98×9+115=492-(414-338)=405-55=702-384+239=105+65×5=169+242+260=763+(976-665)=242+226=136-45×3=412-54-38=601+169+89=658-37+139=130+283=489-(486-411)=410-263-119=321-288+286=188×2=37×7=978-(15+90)=151×6-677=468-181=677×(463-457)=434-179×2=134×6+131=951-75×3=415-143-59=597-394=62+31×4=598-65×3=728-(844-797)=390×2-19=233-19-103=927-(173+523)=103+(614-556)=681+26×6=425-(167+173)=394-59×3=120×5+248=575-72×5=752-343=149-54+224=443-277+294=77×2+371=433-286-106=819+270+636=946-54=397+76-194=334+214=406-(286-74)=199+281-246=928-740+83=460×8-236=196-146+258=1/8+3/8=105-84+149=912-(160-65)=282-(63+85)=251-122+775=143-11×9=594-(487-189)=113+204=695+103+87=370+57×9=4/7-2/7=880-209-14=561-(888-881)=629-(260-125)=213×(329-325)=129×7-833=434-(76+323)=888+55-221=198+802=320+(431-57)=283-51+80=405+374=346-(252-71)=735-(730-503)=788-555=90×(196-191)=973-66×7=734-72×2=76+168=954+449+351=217-48=42×(316-309)=505-21×6=177-24=157×6+814=43×(258-249)=422-12×2=931-253-601=239×2+118=981-158=453-(254+87)=502+49+238=671+100-637=376-340-35=18×3+168=732+265-408=1/8+2/8=16×7=439-(61+101)=387-58×4=132+134+121=334×5=37×8+256=466×(102-99)=86+253=426+10×8=25×7+495=110+57×7=62+(324-270)=843-18=375-(410-308)=124+(427-88)=424+87+168=467-342+373=194+105+605=189×(229-226)=599-(515+76)=742+597=221-24-34=228-(53-32)=459-88+128=528-51×7=818-(128+499)=258+790-446=854+294+227=399-(54+41)=945-109×6=42+(414-184)=488+543-452=337-(25+228)=356+353=977+(802-702)=156-25=5/8-3/8=789×2=295+24+235=916-(655-25)=820+217+150=327-(206-20)=489+(744-79)=203+(394-229)=3/6-1/6=948-(424-346)=919+223+136=831×5-88=363-147×2=119×7=677-598+899=807-(838-317)=17+228+384=495-10×2=941×(149-146)=258×4-65=850-(861-89)=106+201×2=157-43×2=339+93×3=699-24×7=148-(102-41)=338-(384-305)=453-441+45=838-75×5=473-11-57=208-(405-393)=307+111-310=700-69×8=510+892+654=328-(31+18)=906-860=541-332=354-285-69=93×8+999=94×6=766-136-496=311×3-10=550×(964-959)=110-70+134=791-640+97=103×8-103=3/8-2/8=392-130+216=353-47×5=590+(534-507)=767-344=785-12-443=319-45=532+(730-178)=283×2-481=23×4-21=599+148×3=171+522+157=161-(272-138)=95+139×3=61×8=31×8+580=149×2+13=442-58+45=742-93×3=6/8-1/8=777×4-88=442+283=934-592-257=420+667=448-370-61=435×2-726=15×(468-461)=561×(700-691)=438+269×2=805+69×4=692+114×2=474+(427-344)=329+81=411+84=469-87-183=235+13-20=212+744+22=830+320-826=62×(929-923)=63+499+434=769-62+603=163+243-299=48+(401-305)=730-691+246=137×6+85=92×(406-401)=260+448+245=831+471-168=173+246-106=264+47-30=366+29-174=129×7=130×6+48=271×(222-213)=10+100×3=35×(377-373)=592-86×2=978-209-377=125-74+221=295+(912-352)=81+329+264=237+95=270-(136+129)=387+254=478-400+547=150+333=147×4=448-56×3=88+289+504=418-(412-150)=51-(390-379)=582-246×2=534-(103+83)=481×6=162-29=874-(78+222)=684+(869-736)=391-(467-248)=434-(337-10)=313-31×2=145+90=934-751+749=184+303=387-144+52=397-(15+41)=736-(75+71)=864-(310+159)=262×3=610×8=138×3+457=195+304=253+162+530=815-118+555=954-133-158=386-79=967-897+393=357-(12+22)=106×(497-494)=52×9-196=422-178=380×9-471=348+(476-307)=4/6-2/6=848-(304+12)=463-269+488=827+(354-129)=286-20=492-35×4=974-(759-462)=436+928+670=920×(435-431)=277-193=189+300+38=73×9=791-334-63=180+225-287=818+573=366+905-257=213-115-71=659+784=864-104-382=871-281-451=885-524=121+109-215=866-(509+354)=180-(157+18)=51+170+468=267-130×2=583+226=253+265+40=292×9=337-52×2=156×(334-331)=228×(82-76)=130×3=296-54+128=1/7+2/7=97×8=253+177-140=851-(716-486)=115+(399-127)=188+217-143=193+489=537-(131+188)=107-26=826+(442-426)=632+605-786=59×4=参考答案351-166×2=19166+171=337844-(710+48)=86382-(295-245)=332299-137+229=391873+810+642=2325806-(323+234)=249335-140=1952/4-1/4=1/4797-67-370=360329+100=4291/5+4/5=1264-(413-239)=90916+(874-194)=1596270×3-250=560148-128=20131+(281-238)=174630-616+151=16538×(407-404)=114461+13×2=48710×(496-491)=50471+22+432=925287-(87-40)=240121×(91-88)=363208×(147-144)=624749×(281-277)=2996194+76×6=650244-169-54=21311×2-578=44173+(668-99)=742372-230=142540+309-382=467331+52-319=64914-106+427=1235866×(359-353)=519670×(450-442)=560234-165+282=351522×6-708=2424619×(811-802)=5571126×(155-151)=504200+290-212=278888×(101-93)=7104310-(814-572)=68203×3=609457-(206-124)=375397+796=1193436-(188+194)=54115+447+198=76062+91=153382×(285-282)=1146385×2=770385-87×2=211114+(468-45)=537205×3=615252-194=5863×3+376=565155-40+154=269949-293+892=1548359-186=173460-369+895=986447+530-708=269472+(452-354)=570399×6-251=2143436×2+558=1430344-(570-480)=25499+(346-340)=105854+265+344=1463349×2-140=558337×8=2696976×5=4880698×(356-351)=3490302×2-307=297968-(681+47)=240446+100=546385-41×7=98813×8-382=6122899×5-422=4073432-105-157=170715+358-845=228393×7=2751640×7=4480362-87×3=101320+(282-179)=423380-35×4=240878×7-907=5239716+809-584=941654-276-192=186311-149=16232×4=128406+(97-68)=435202+81×9=931192-(398-392)=186903×4-995=2617145×5=725468+100×9=1368505×6=3030224+697-775=146219+917-572=564682-217×2=248427×5=213558+95×7=723331-238+153=246305+80-348=3771+365=436283-143+211=351496-(27+357)=112203×3-198=411767+(862-692)=937591-429=16250+191=241310-10×8=230429-(318+51)=60469+406=875262-74=188430-220-207=3269×3=807151-(63-51)=139258-17×2=224697-18-461=21872×8+251=827237+90-237=90452-387=6583×4=33241+304+192=53769×9=621820×7=5740108-(396-342)=54843+926-547=1222309+99=408691-(271+227)=193152+789-86=85575+344+478=897306+175-12=469240×4-783=177112×6-404=268640+(522-354)=808986+(915-638)=1263156+225=381299×(60-57)=897909-299-90=520112+76=1883/4-1/4=2/4631+(856-802)=685147×3=441429-(166+45)=218313×4-447=805257-62-21=174192×(282-277)=960118+25=143211×3-71=56231×7=21789+267+166=522633-18-256=359649-297-309=43109×(425-421)=436883-(953-117)=47238×(482-474)=1904260+53=31357×(376-373)=171270×3-626=184672-(168+283)=221352-32-88=232158+(923-72)=1009938-(264+31)=64348×(215-208)=336543×5-288=2427671+332+491=1494456-343-84=29941-(858-240)=323235-80+489=644496-(439-329)=38695×(562-556)=570289×2+349=927588×(76-72)=235216+366×2=748980+667+604=2251246×(389-386)=738191+(820-621)=390223+18×8=367519+808+676=2003311-166=145174×(360-353)=1218222×4-70=818426×3=1278675-30-67=578545+(951-871)=625364-118×3=1031×7-48=169267-185=82464-102×3=158740×(946-943)=2220340-171-46=123600+666=1266347-62×5=37399+511-271=63916×9=144600+115=715252-124+179=307121×4-131=353422+895+746=2063830×3-345=2145968-(274+436)=258185+(383-77)=491167-72-34=61862-(551-105)=416100×7+146=84644×7=308348-104-107=137388-42×8=52404+(450-438)=416868-(843+24)=14/8-2/8=2/8846-(167-32)=711790+894-287=1397313×(143-140)=939496-50×7=146189×5-888=57499-246=253435+32×6=627259+(611-101)=769784-502=282307+25-111=221199+129=328929-317-183=42911+87-46=52445+243+128=816143+255×3=908612+(659-389)=882854-(614+212)=28351+188=539339×9-458=2593941-61×6=575493-51=442719-45-363=31181×8=64895×(759-754)=475622-563+945=1004918×(443-437)=5508829×8-996=5636449-185+169=433934×(909-904)=467031×4+889=1013776×7=5432338-(566-502)=274287+971+966=2224475×(949-945)=1900251×7=1757357+335+695=138743×7=301706-(908-777)=575268+(322-162)=428465-182+88=371926×6=555670+935-683=322364+40×2=444382×(694-691)=1146867-584=283538×9-404=4438756×9-719=608515+608+339=962439-130=309889-770=119168-(331-256)=93456-94+57=41985×9=765741-(617-149)=273411-294-58=59290-263=2780-56+362=386332+(351-202)=481612-248-269=95950-(611+311)=28618+782-120=128015×(435-432)=45411-356=5550+401+277=728130×5-175=47557+93+40=190128×5=640307-237+72=142686-175+560=1071906-(648-415)=673616+132=748996×3=2988486-236=2501/8+6/8=7/8466-(348+74)=44638+64×9=1214381+88+140=60943×5+328=543492-394=9849×2=9871×8=568119×4-284=192516-456=60122×(357-354)=366359+72=431145×2-14=276409+151+587=1147334+79+209=622452-382+402=472483-154+17=346107+269=376847×6-634=444845×5=225174×(130-127)=52245+194+916=1155724-165×4=64277-(448-352)=181935-176=759116×7-337=475185-13-52=1201/6+2/6=3/6898-284-600=14260-128×2=4849-69×3=642279+(418-82)=615890+317+907=2114450×(411-402)=4050395+130×3=785467-113-211=143831-134=69790+(317-262)=14530+356-103=283430-266=164451-17×7=332825-609=216725-303-157=265731-(314+141)=276100×(502-499)=300442-102-48=292739×4-636=2320907×7=6349945-197+267=1015239-50×2=139433+184+876=1493948+517-289=1176325×4=1300364-(43+291)=30191+733-481=443231×3-452=241725×9-776=5749289-134-23=132680+(675-310)=1045797+(885-550)=1132489-(49+25)=415664+837+905=2406187+(467-292)=362706+(766-700)=772130×6=78038×(166-158)=304373+(485-330)=52845×5+914=1139501-27×9=258953-817=136396+260=656690+(858-563)=985500-393-72=35347-(62+194)=91378+114-312=180667-(107+80)=480939-217-258=464315-33-205=77260-15-62=1831/5+2/5=3/5432-(209+140)=8348×2+347=443445-(154+228)=63374+261+91=726111+434=54558×(79-76)=174435-(370-147)=212196-21×9=7107+148=25568+252=320153×2+408=714505-140+951=1316393-98=295344+(811-470)=685202×(281-278)=606524-(492-357)=389125×3+317=692360-217+754=897155+649=804650-(900-372)=12255-14+757=798404-(439-130)=95290+(145-32)=403260+21+599=8804/8+2/8=6/8937-35×3=832870-159-586=125792×(363-354)=7128628×5=3140306+165=471386-168-80=138117+121=238835-83×5=420852-230×2=392253+(905-489)=669169-107+91=153753×6-292=4226150+70×9=780284+(248-177)=355482-(184+150)=14874×3-93=129454×3-727=635397+55-125=327649×4-189=2407805×6=4830462-(142+173)=147506-135=37179-54+290=315240+(371-346)=2651/9+7/9=8/9144×3+21=453200+263+128=591355+615=970174-108+405=471710×9=6390927-(497+349)=81895-189-284=4225/9+3/9=8/9404+68-397=75181-(336-266)=11185+384=469774+901+991=2666292+99-238=153723+714-477=960238×(79-76)=714404-(202+94)=108354-(167-149)=336371-229=142139+270-298=111202-(19+162)=21274-(208+51)=15311+(284-130)=465932+195×2=1322383-(453-338)=268533×8=4264335+(188-29)=494810-726+972=1056108-(12+55)=41213-(365-238)=86193-10×3=163202+(464-455)=21154×8-189=243193+301-126=368170×2=340741-458=2836/8+2/8=1428-(377-359)=410790-11-386=393199+38-226=11336-(486-257)=107246+(269-188)=327927+630-297=1260819-37+202=984386-141-96=14959+251+554=864940×(381-373)=7520120×9-271=8094/10-2/10=2/1072×6+39=471965-21+605=154956+138=194806+151+778=1735386+127×7=1275127×5-38=597344-272=7293+371-12=452226-(276-151)=101407-152-212=43915+838-284=1469976-32×2=9125/7-1/7=4/7981-(495+178)=308436-(66+236)=134161-57-91=13118×6=70855×2+337=447497×2=994469-436+109=142133-(65-58)=126219×(144-141)=657165-38=12787-13×2=615/10+2/10=7/10374+202-427=14946+(864-105)=805942-853=89306-14=292110×3=330214+10+737=96185×7-34=561240-27×8=2463+260-145=178813-91-411=311447-370+245=322913+48-752=209209+277-452=34279+79=358200+285=485273+129=402410-(56+89)=265984-(68+335)=581332-77=255499-127×2=245357+118+810=1285911+(955-594)=1272994+363-563=794304+72×6=736376×2-56=696836-(122+219)=495523+89=61266×4-165=99861-188=673346×9-92=3022470-(72+252)=146424-(201+140)=83923+282=1205351+(438-173)=6164/7-3/7=1/7253+923+467=1643463-236=227106+173=279367+111-305=173398-190×2=18214×3-410=232451-62×7=17587+47+133=767439-(14+214)=21181-(344-271)=8411×2+463=128598×9+115=997492-(414-338)=416405-55=350702-384+239=557105+65×5=430169+242+260=671763+(976-665)=1074242+226=468136-45×3=1412-54-38=320601+169+89=859658-37+139=760130+283=413489-(486-411)=414410-263-119=28321-288+286=319188×2=37637×7=259978-(15+90)=873151×6-677=229468-181=287677×(463-457)=4062434-179×2=76134×6+131=935951-75×3=726415-143-59=213597-394=20362+31×4=186598-65×3=403728-(844-797)=681390×2-19=761233-19-103=111927-(173+523)=231103+(614-556)=161681+26×6=837425-(167+173)=85394-59×3=217120×5+248=848575-72×5=215752-343=409149-54+224=319443-277+294=46077×2+371=525433-286-106=41819+270+636=1725946-54=892397+76-194=279334+214=548406-(286-74)=194199+281-246=234928-740+83=271460×8-236=3444196-146+258=3081/8+3/8=4/8105-84+149=170912-(160-65)=817282-(63+85)=134251-122+775=904143-11×9=44594-(487-189)=296113+204=317695+103+87=885370+57×9=8834/7-2/7=2/7880-209-14=657561-(888-881)=554629-(260-125)=494213×(329-325)=852129×7-833=70434-(76+323)=35888+55-221=722198+802=1000320+(431-57)=694283-51+80=312405+374=779346-(252-71)=165735-(730-503)=508788-555=23390×(196-191)=450973-66×7=511734-72×2=59076+168=244954+449+351=1754217-48=16942×(316-309)=294505-21×6=379177-24=153157×6+814=175643×(258-249)=387422-12×2=398931-253-601=77239×2+118=596981-158=823453-(254+87)=112502+49+238=789671+100-637=134376-340-35=118×3+168=222732+265-408=5891/8+2/8=3/816×7=112439-(61+101)=277387-58×4=155132+134+121=387334×5=167037×8+256=552466×(102-99)=139886+253=339426+10×8=50625×7+495=670110+57×7=50962+(324-270)=116843-18=825375-(410-308)=273124+(427-88)=463424+87+168=679467-342+373=498194+105+605=904189×(229-226)=567599-(515+76)=8742+597=1339221-24-34=163228-(53-32)=207459-88+128=499528-51×7=171818-(128+499)=191258+790-446=602854+294+227=1375399-(54+41)=304945-109×6=29142+(414-184)=272488+543-452=579337-(25+228)=84356+353=709977+(802-702)=1077156-25=1315/8-3/8=2/8789×2=1578295+24+235=554916-(655-25)=286820+217+150=1187327-(206-20)=141489+(744-79)=1154203+(394-229)=3683/6-1/6=2/6948-(424-346)=870919+223+136=1278831×5-88=4067363-147×2=69119×7=833677-598+899=978807-(838-317)=28617+228+384=629495-10×2=475941×(149-146)=2823258×4-65=967850-(861-89)=78106+201×2=508157-43×2=71339+93×3=618699-24×7=531148-(102-41)=87338-(384-305)=259453-441+45=57838-75×5=463473-11-57=405208-(405-393)=196307+111-310=108700-69×8=148510+892+654=2056328-(31+18)=279906-860=46541-332=209354-285-69=093×8+999=174394