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230+108×2=404-(103+49)=268+(37-15)=144×3=37×3+817=584-77×3=326-204-30=22×(136-132)=752-514+648=191-16+965=84×7+798=3/4-1/4=56+102×8=334-124+138=174×(84-81)=175×3=985-271-147=475+447+42=356+(199-100)=215-83+339=188×3=292-112-131=312-281=799-577-33=967×(530-525)=617+961=38-(263-259)=109+473+49=721-558+847=438×7=333+108+493=98+(425-114)=101+51+545=591-280=417-126×2=378-51×5=903+30+599=455+541+620=231-38=318-131=193+135×4=464-(339+21)=290+(543-119)=100+192-228=352+838+936=431-(28+312)=700-141×2=158+203+286=56×7-366=426-401+304=46+160×5=369×3-421=516×4-873=437×5-291=63-38+901=249×2+65=621×3-377=607+153+227=40×4=532+711=635-(532+76)=772-604+804=190+803=822-24=990-(848-487)=119+206×3=1/3+2/3=160×(624-619)=35-14+433=982-(111+336)=333-161+227=269-203+405=993-59×5=62+92=219×(435-431)=681-47×6=636-81-350=270×(171-166)=351×(895-889)=13×(441-433)=330-124-193=613-580+683=649×9-429=397+783-29=497-317=94+(131-50)=313+108+198=267-261+181=375+(992-336)=51+(399-332)=338-(26+269)=129+367-381=89×8-711=456-99-166=85×5=930-335-79=369-121×3=407-207+51=363+119-265=415×4-820=34×(797-790)=401+(286-57)=139-94=406×2-50=199-35×4=748-232=94+31+93=113-16×7=315-72×3=453-27-224=374+351+682=333-89+88=491-139-257=438-(18+255)=69×(127-123)=936-199+864=900-733+519=243×4=319×3-46=796+(925-790)=635+(717-666)=380-(320-239)=467-169-280=291×(579-572)=135-14+180=470-242=443-184+110=863+(895-364)=568+33-426=214+73-169=126+(85-48)=982-832-99=308-269+802=139+352-81=351-271+97=113×3+413=924-(331+55)=3/5+2/5=54×7-162=139+208+393=304×3-463=442+193=182+96=230×6-348=321+109=854+72-294=853+12+22=739+653-376=310+16-304=129+49=161×6-332=314-240+491=814-196-342=935-288+381=52-14=252-(457-235)=378+107-434=33+716+91=179+298-112=982+183-287=270-(29+23)=357+144+87=941-(759-484)=506-10×6=161×4=46+67=855-658-133=121-28-59=488-(259-218)=462-(103+39)=508-440+320=977-61×9=7/10-3/10=90×5-100=386×6=310×8-808=551+347+140=726-(488-346)=769+(489-443)=86+150-196=476-20×2=433-64×2=455+199-59=542+70×7=338-71×4=329+16-311=193+(166-103)=605×9-514=375+(766-330)=28×7+305=947-86×9=886-257+982=210-23×6=394-(70+151)=148-131=913-146-185=233-178+247=409+(456-12)=593-(147+297)=69×8+315=401-399+438=604+633=1/8+4/8=2/6-1/6=517+761-954=308-42×4=6/8+2/8=212+840=410+148+154=22+369+268=259×4-345=225×8=769-(172-95)=412×2-536=582+991+805=94-27×2=186+396=914-(69+716)=498-(169-44)=222+91=230+81-79=89×6+390=142×3+71=869-(66+740)=170+134=998-(246+501)=68×9+749=237×5-677=948-421-310=307×7-343=134+283-400=355+69-101=848-54×2=599×3-512=173+406+152=173+264=667-191+291=284×(214-211)=235-(140+19)=359-230+15=105×3+425=586×(479-473)=270-265+457=561+947=590-125=774+(530-46)=393+433+572=168+131-175=225+91-31=564-17×7=68×4+145=328×3-523=819×6=459-(25+140)=107×(496-490)=60+860-180=570×5=391×4=970-(41+660)=334-56×3=178+(429-190)=108+140+169=714-148=802-234-217=888-167×2=73+(444-251)=382×2+691=337+(194-152)=935+484-203=481-90=909-(139+123)=527×4-288=451-19×6=59+347-220=255-221=405-70×3=38×7=293+162=391-(275-145)=113×6-337=467-78×5=375+48+979=380-(398-247)=291+282×2=752-452=289×3+516=194-179=366-169-19=292-208=139+153+312=819+86×7=231+45=128+355=110×6-575=95×4=387-91-78=93×8=184+312-392=426+(448-70)=791-(961-372)=507+(755-136)=489-229-123=589+(820-650)=307-23×7=225-70+136=988+115×3=284-279+344=113+129=774-(341-321)=230×(852-847)=683-(189+217)=784-506-120=458×2=824-292-364=302+53=179-114+273=304-278=496+32×6=450-41+781=78×5-77=913-(111+100)=159×3+459=295-20-200=518×2=163×5=333-(344-210)=129×4+429=344×2-252=59+287=453-(385-217)=22×4+500=616-(90+271)=421-34=440-43×3=283+(369-310)=842+854=160+(102-76)=119-(219-115)=471-(346-168)=973-163=841-159=924+(465-132)=299+192×2=872-(192+66)=193+(354-315)=445×4=493-39×6=882×3=852-774+457=81×(226-222)=771×9-63=4/8-3/8=201×4=374-62×2=902-478-254=811-(961-769)=604×3=410-120=123×(461-453)=972-70×6=550×(970-966)=52×(484-479)=402-(429-91)=83×(334-329)=565-197-358=912-873=925+147×5=194-(38+110)=426-74-180=296+(305-207)=89×(278-272)=396-121-274=315-55=128+295-18=36+123=169+(357-323)=560-511+785=376-69×3=120+(554-155)=462-51=963×3=153+(413-63)=307-240=229-115=479-312-112=404+(494-123)=996×3=187+206=189+723=571+945-12=344-135=996×(737-728)=987-(138+200)=394-242-110=971-193=34×7+423=206+(292-96)=494-(141-26)=235+37+109=820+404×2=739×5=42×(205-200)=536-42-227=948×4=240+65-22=785+353=985-(94+815)=450+35-475=466-(40+130)=621-113-464=961-283=996-(156+438)=378+896-369=125×4=438+(951-683)=558-(713-468)=70×6-178=259+111=117×6=925×(814-809)=455-26=589×8-458=882+200=661×(917-910)=492×3=104×9-672=756-537+264=463-356=650+500+181=250+47+701=655×(298-294)=169-42=199-(963-915)=763+65×3=797+171×3=673+153-526=96+114+556=743×5-173=416×8=271-(413-226)=339+143=239-(189-16)=366+457+140=141×6=485-(315-218)=212+867-324=188×(568-559)=570+315=649+401+655=595+110+680=499-(690-501)=568-53×9=402+(43-34)=362+(187-17)=483-(480-21)=374-94=195×5=409+500+78=770×(234-228)=977-(769+158)=181-146+346=335-328+199=434+18-442=230+234-373=769-(23+640)=706+262=1/5+2/5=199-(988-931)=315+405+804=452-302-124=334-(249-37)=511-(220-26)=3/10+2/10=47+257=786-(670-573)=399+398=16+111+795=381-(482-398)=414-205+374=280+(231-100)=49-(220-188)=247+676+12=18×(472-464)=273-(81+44)=680-290=594-(143+445)=161-(432-416)=715+706-438=110×(570-566)=253×(343-337)=185-38×4=478-(222+58)=293-(122+62)=611-477-121=347-122=210+645-691=304-58×4=528+93×2=133-56+103=672-79×7=852×7-182=354+(333-48)=107×(625-619)=238-(373-343)=70+897-783=73+835-472=261-56×4=444-241+266=75+176=502+(884-627)=427-132+87=216+104+36=718+(863-490)=141+92=97+363=796-437=136×2-233=2/5-1/5=92×9-288=66+847-278=396×(926-921)=180-151=192+(778-460)=669-(395+52)=719×8=25×(170-167)=484-163×2=973+600=392-307=135+104-207=54×8-289=995-(881-678)=199×2=355+(821-507)=16×(373-364)=316×2+865=923-306-242=105+(984-437)=95×7-140=284-11-44=123×2+285=818-94×6=101×9+232=358×(52-43)=319-52×2=3/8-2/8=508-77=749×3-672=110×6-432=842×7=314+244+394=226+68=133×(473-468)=124-(206-137)=469-52×6=850+173×5=871-(218+589)=451-434=344+302=320-228+140=420-141-253=457-394=161×(495-492)=188-50=420-295-66=72×8=131×(440-435)=392-33-226=193+111=488×8=68×8=390-378=257-(169+60)=567+124-413=496-10×5=59×6=303+193-354=3/6-2/6=347+30+610=470-(251+38)=73-35×2=35×3-73=564×(687-684)=2/8-1/8=471-195×2=269×4-629=16+36×9=391×2-362=246×3+184=394+789-10=538+511+759=241-208+125=487-47-221=149×(339-336)=537-(450-283)=896-(708-93)=355×8=789+767-42=80×8-456=869+376+395=475-(49+225)=488-94-169=989×(664-659)=57+176=118×(927-919)=1/9+4/9=391×2=675-531=88×7+496=330+90=375-(70+24)=226×4=341-305+729=418+110×5=378+112×3=582-118=563-516=215×(541-536)=54×9-197=955-558-135=288+93=62+73×6=723×4=451+490+18=865+149+488=106×9-380=357-(182+137)=722+878-51=398-70-80=138×(318-314)=92×6=92×4=995+950-72=276-(125+80)=368-160=357×2-233=162+300+667=454-361=885-252+283=487-(293+171)=434-(839-418)=364-(600-343)=155-(799-668)=85×7-109=989-359+144=394-84-54=17+90=386+(166-125)=499-392+217=89+57=792-(212+571)=416+62×7=581×2=76×7=315×3-561=100-20×4=185-29=172×4=396-162-186=315×2=338×2+541=5/8-1/8=484+245+157=178+116×2=334+364=198×4=470-401+273=28+(485-73)=82+15=474+860+904=69-(208-160)=908-165×4=341-(372-323)=372-57-143=60+(284-51)=268×2=264×(353-350)=307+745-242=484-159×3=4/6-2/6=523×4-870=418+(812-766)=171+134×6=258-(149+17)=490-402+321=41×(440-433)=110+255×2=917-100×4=19+(460-202)=229-(361-149)=255-68-21=85+247+134=404-57×5=65×2=887-(263-257)=386+35-212=745×(928-923)=906-39-306=1/4+2/4=202+421+32=667-37×4=480-177-21=458-(102+174)=908-(723-409)=184×2+81=293×2=236×(256-252)=381-(728-466)=261+177=170+923=769-36×9=860-163-170=2/6+3/6=59×9=770-(656-492)=645-442=319-(89+176)=136-88=383-43+18=93+(335-229)=13×(258-250)=284+118=570×6-323=194+109×7=249-(154+48)=33+363+513=66×4+334=21×(272-267)=465-(171-48)=314+62×9=411+(941-660)=454-91-24=504×(193-188)=173×3+476=880+889-840=583×6-730=234×4-477=876-674=291-(246-65)=433+(319-120)=711-496=390+(162-19)=269+269+470=13×6+544=107×(377-374)=160×(292-289)=787-205-468=71×9+891=611+(722-249)=234+199×2=444×4-712=304+105-313=1/7+4/7=323-21×8=547-39×3=316-12×3=869+29×9=853-63-670=882+(524-285)=122×(249-242)=970-(45+202)=3/6+2/6=336-81×2=491-(148+237)=172×3-130=83×7=674+(809-421)=803-(212+395)=496-(450-93)=956+896=313-24+50=721-17×4=851-(176+616)=624-(932-766)=949-80×3=417+738+477=627+391=859-(530-221)=444+528+317=384+51+902=497-(350+68)=388-185+77=165+105×4=384-146=396-281+271=432+34-356=283+173+150=780-(293+394)=165-60=494-45-140=275-(42+53)=586-251-323=342×4=996-429=303×3-825=391-20-316=893-547=470-(119+205)=480+(644-109)=368-31-27=460×9-689=164+785-656=109×(140-137)=20×3+257=107+904+24=297+959-722=87+403=275×(624-621)=243+307+364=177+109=101×6-259=476-(16+162)=997-(101+773)=148×6=904-122-224=467×2=78+70+949=4/8-2/8=918-90+296=102×7-674=831+(704-625)=75-(109-34)=978-944=243-27×4=307+164=450+340=85+(649-301)=325-(146-130)=891-(755-527)=461-(149+49)=394-30-142=349-(226+53)=886+439+195=172+350=30+348-86=17×6+242=478+164-519=820+172=446-(154-25)=94×2=1/5+3/5=2/4-1/4=165+(251-105)=704-547+605=831-545+659=377-63×4=754-(712-512)=119×7-718=414×(701-696)=57+236=401-120×2=533+616-726=488-267+220=142+461+218=688×(169-165)=701+930+57=172+234-135=462-169-174=81+(341-187)=45×(482-474)=134+291-224=929-(728-672)=626-101+733=368+512-134=参考答案230+108×2=446404-(103+49)=252268+(37-15)=290144×3=43237×3+817=928584-77×3=353326-204-30=9222×(136-132)=88752-514+648=886191-16+965=114084×7+798=13863/4-1/4=2/456+102×8=872334-124+138=348174×(84-81)=522175×3=525985-271-147=567475+447+42=964356+(199-100)=455215-83+339=471188×3=564292-112-131=49312-281=31799-577-33=189967×(530-525)=4835617+961=157838-(263-259)=34109+473+49=631721-558+847=1010438×7=3066333+108+493=93498+(425-114)=409101+51+545=697591-280=311417-126×2=165378-51×5=123903+30+599=1532455+541+620=1616231-38=193318-131=187193+135×4=733464-(339+21)=104290+(543-119)=714100+192-228=64352+838+936=2126431-(28+312)=91700-141×2=418158+203+286=64756×7-366=26426-401+304=32946+160×5=846369×3-421=686516×4-873=1191437×5-291=189463-38+901=926249×2+65=563621×3-377=1486607+153+227=98740×4=160532+711=1243635-(532+76)=27772-604+804=972190+803=993822-24=798990-(848-487)=629119+206×3=7371/3+2/3=1160×(624-619)=80035-14+433=454982-(111+336)=535333-161+227=399269-203+405=471993-59×5=69862+92=154219×(435-431)=876681-47×6=399636-81-350=205270×(171-166)=1350351×(895-889)=210613×(441-433)=104330-124-193=13613-580+683=716649×9-429=5412397+783-29=1151497-317=18094+(131-50)=175313+108+198=619267-261+181=187375+(992-336)=103151+(399-332)=118338-(26+269)=43129+367-381=11589×8-711=1456-99-166=19185×5=425930-335-79=516369-121×3=6407-207+51=251363+119-265=217415×4-820=84034×(797-790)=238401+(286-57)=630139-94=45406×2-50=762199-35×4=59748-232=51694+31+93=218113-16×7=1315-72×3=99453-27-224=202374+351+682=1407333-89+88=332491-139-257=95438-(18+255)=16569×(127-123)=276936-199+864=1601900-733+519=686243×4=972319×3-46=911796+(925-790)=931635+(717-666)=686380-(320-239)=299467-169-280=18291×(579-572)=2037135-14+180=301470-242=228443-184+110=369863+(895-364)=1394568+33-426=175214+73-169=118126+(85-48)=163982-832-99=51308-269+802=841139+352-81=410351-271+97=177113×3+413=752924-(331+55)=5383/5+2/5=154×7-162=216139+208+393=740304×3-463=449442+193=635182+96=278230×6-348=1032321+109=430854+72-294=632853+12+22=887739+653-376=1016310+16-304=22129+49=178161×6-332=634314-240+491=565814-196-342=276935-288+381=102852-14=38252-(457-235)=30378+107-434=5133+716+91=840179+298-112=365982+183-287=878270-(29+23)=218357+144+87=588941-(759-484)=666506-10×6=446161×4=64446+67=113855-658-133=64121-28-59=34488-(259-218)=447462-(103+39)=320508-440+320=388977-61×9=4287/10-3/10=4/1090×5-100=350386×6=2316310×8-808=1672551+347+140=1038726-(488-346)=584769+(489-443)=81586+150-196=40476-20×2=436433-64×2=305455+199-59=595542+70×7=1032338-71×4=54329+16-311=34193+(166-103)=256605×9-514=4931375+(766-330)=81128×7+305=501947-86×9=173886-257+982=1611210-23×6=72394-(70+151)=173148-131=17913-146-185=582233-178+247=302409+(456-12)=853593-(147+297)=14969×8+315=867401-399+438=440604+633=12371/8+4/8=5/82/6-1/6=1/6517+761-954=324308-42×4=1406/8+2/8=1212+840=1052410+148+154=71222+369+268=659259×4-345=691225×8=1800769-(172-95)=692412×2-536=288582+991+805=237894-27×2=40186+396=582914-(69+716)=129498-(169-44)=373222+91=313230+81-79=23289×6+390=924142×3+71=497869-(66+740)=63170+134=304998-(246+501)=25168×9+749=1361237×5-677=508948-421-310=217307×7-343=1806134+283-400=17355+69-101=323848-54×2=740599×3-512=1285173+406+152=731173+264=437667-191+291=767284×(214-211)=852235-(140+19)=76359-230+15=144105×3+425=740586×(479-473)=3516270-265+457=462561+947=1508590-125=465774+(530-46)=1258393+433+572=1398168+131-175=124225+91-31=285564-17×7=44568×4+145=417328×3-523=461819×6=4914459-(25+140)=294107×(496-490)=64260+860-180=740570×5=2850391×4=1564970-(41+660)=269334-56×3=166178+(429-190)=417108+140+169=417714-148=566802-234-217=351888-167×2=55473+(444-251)=266382×2+691=1455337+(194-152)=379935+484-203=1216481-90=391909-(139+123)=647527×4-288=1820451-19×6=33759+347-220=186255-221=34405-70×3=19538×7=266293+162=455391-(275-145)=261113×6-337=341467-78×5=77375+48+979=1402380-(398-247)=229291+282×2=855752-452=300289×3+516=1383194-179=15366-169-19=178292-208=84139+153+312=604819+86×7=1421231+45=276128+355=483110×6-575=8595×4=380387-91-78=21893×8=744184+312-392=104426+(448-70)=804791-(961-372)=202507+(755-136)=1126489-229-123=137589+(820-650)=759307-23×7=146225-70+136=291988+115×3=1333284-279+344=349113+129=242774-(341-321)=754230×(852-847)=1150683-(189+217)=277784-506-120=158458×2=916824-292-364=168302+53=355179-114+273=338304-278=26496+32×6=688450-41+781=119078×5-77=313913-(111+100)=702159×3+459=936295-20-200=75518×2=1036163×5=815333-(344-210)=199129×4+429=945344×2-252=43659+287=346453-(385-217)=28522×4+500=588616-(90+271)=255421-34=387440-43×3=311283+(369-310)=342842+854=1696160+(102-76)=186119-(219-115)=15471-(346-168)=293973-163=810841-159=682924+(465-132)=1257299+192×2=683872-(192+66)=614193+(354-315)=232445×4=1780493-39×6=259882×3=2646852-774+457=53581×(226-222)=324771×9-63=68764/8-3/8=1/8201×4=804374-62×2=250902-478-254=170811-(961-769)=619604×3=1812410-120=290123×(461-453)=984972-70×6=552550×(970-966)=220052×(484-479)=260402-(429-91)=6483×(334-329)=415565-197-358=10912-873=39925+147×5=1660194-(38+110)=46426-74-180=172296+(305-207)=39489×(278-272)=534396-121-274=1315-55=260128+295-18=40536+123=159169+(357-323)=203560-511+785=834376-69×3=169120+(554-155)=519462-51=411963×3=2889153+(413-63)=503307-240=67229-115=114479-312-112=55404+(494-123)=775996×3=2988187+206=393189+723=912571+945-12=1504344-135=209996×(737-728)=8964987-(138+200)=649394-242-110=42971-193=77834×7+423=661206+(292-96)=402494-(141-26)=379235+37+109=381820+404×2=1628739×5=369542×(205-200)=210536-42-227=267948×4=3792240+65-22=283785+353=1138985-(94+815)=76450+35-475=10466-(40+130)=296621-113-464=44961-283=678996-(156+438)=402378+896-369=905125×4=500438+(951-683)=706558-(713-468)=31370×6-178=242259+111=370117×6=702925×(814-809)=4625455-26=429589×8-458=4254882+200=1082661×(917-910)=4627492×3=1476104×9-672=264756-537+264=483463-356=107650+500+181=1331250+47+701=998655×(298-294)=2620169-42=127199-(963-915)=151763+65×3=958797+171×3=1310673+153-526=30096+114+556=766743×5-173=3542416×8=3328271-(413-226)=84339+143=482239-(189-16)=66366+457+140=963141×6=846485-(315-218)=388212+867-324=755188×(568-559)=1692570+315=885649+401+655=1705595+110+680=1385499-(690-501)=310568-53×9=91402+(43-34)=411362+(187-17)=532483-(480-21)=24374-94=280195×5=975409+500+78=987770×(234-228)=4620977-(769+158)=50181-146+346=381335-328+199=206434+18-442=10230+234-373=91769-(23+640)=106706+262=9681/5+2/5=3/5199-(988-931)=142315+405+804=1524452-302-124=26334-(249-37)=122511-(220-26)=3173/10+2/10=5/1047+257=304786-(670-573)=689399+398=79716+111+795=922381-(482-398)=297414-205+374=583280+(231-100)=41149-(220-188)=17247+676+12=93518×(472-464)=144273-(81+44)=148680-290=390594-(143+445)=6161-(432-416)=145715+706-438=983110×(570-566)=440253×(343-337)=1518185-38×4=33478-(222+58)=198293-(122+62)=109611-477-121=13347-122=225210+645-691=164304-58×4=72528+93×2=714133-56+103=180672-79×7=119852×7-182=5782354+(333-48)=639107×(625-619)=642238-(373-343)=20870+897-783=18473+835-472=436261-56×4=37444-241+266=46975+176=251502+(884-627)=759427-132+87=382216+104+36=356718+(863-490)=1091141+92=23397+363=460796-437=359136×2-233=392/5-1/5=1/592×9-288=54066+847-278=635396×(926-921)=1980180-151=29192+(778-460)=510669-(395+52)=222719×8=575225×(170-167)=75484-163×2=158973+600=1573392-307=85135+104-207=3254×8-289=143995-(881-678)=792199×2=398355+(821-507)=66916×(373-364)=144316×2+865=1497923-306-242=375105+(984-437)=65295×7-140=525284-11-44=229123×2+285=531818-94×6=254101×9+232=1141358×(52-43)=3222319-52×2=2153/8-2/8=1/8508-77=431749×3-672=1575110×6-432=228842×7=5894314+244+394=952226+68=294133×(473-468)=665124-(206-137)=55469-52×6=157850+173×5=1715871-(218+589)=64451-434=17344+302=646320-228+140=232420-141-253=26457-394=63161×(495-492)=483188-50=138420-295-66=5972×8=576131×(440-435)=655392-33-226=133193+111=304488×8=390468×8=544390-378=12257-(169+60)=28567+124-413=278496-10×5=44659×6=354303+193-354=1423/6-2/6=1/6347+30+610=987470-(251+38)=18173-35×2=335×3-73=32564×(687-684)=16922/8-1/8=1/8471-195×2=81269×4-629=44716+36×9=340391×2-362=420246×3+184=922394+789-10=1173538+511+759=1808241-208+125=158487-47-221=219149×(339-336)=447537-(450-283)=370896-(708-93)=281355×8=2840789+767-42=151480×8-456=184869+376+395=1640475-(49+225)=201488-94-169=225989×(664-659)=494557+176=233118×(927-919)=9441/9+4/9=5/9391×2=782675-531=14488×7+496=1112330+90=420375-(70+24)=281226×4=904341-305+729=765418+110×5=968378+112×3=714582-118=464563-516=47215×(541-536)=107554×9-197=289955-558-135=262288+93=38162+73×6=500723×4=2892451+490+18=959865+149+488=1502106×9-380=574357-(182+137)=38722+878-51=1549398-70-80=248138×(318-314)=55292×6=55292×4=368995+950-72=1873276-(125+80)=71368-160=208357×2-233=481162+300+667=1129454-361=93885-252+283=916487-(293+171)=23434-(839-418)=13364-(600-343)=107155-(799-668)=2485×7-109=486989-359+144=774394-84-54=25617+90=107386+(166-125)=427499-392+217=32489+57=146792-(212+571)=9416+62×7=850581×2=116276×7=532315×3-561=384100-20×4=20185-29=156172×4=688396-162-186=48315×2=630338×2+541=12175/8-1/8=4/8484+245+157=886178+116×2=410334+364=698198×4=792470-401+273=34228+(485-73)=44082+15=97474+860+904=223869-(208-160)=21908-165×4=248341-(372-323)=292372-57-143=17260+(284-51)=293268×2=536264×(353-350)=792307+745-242=810484-159×3=74/6-2/6=2/6523×4-870=1222418+(812-766)=464171+134×6=975258-(149+17)=92490-402+321=40941×(440-433)=287110+255×2=620917-100×4=51719+(460-202)=277229-(361-149)=17255-68-21=16685+247+134=466404-57×5=11965×2=130887-(263-257)=881386+35-212=209745×(928-923)=3725906-39-306=5611/4+2/4=3/4202+421+32=655667-37×4=519480-177-21=282458-(102+174)=182908-(723-409)=594184×2+81=449293×2=586236×(256-252)=944381-(728-466)=119261+177=438170+923=1093769-36×9=445860-163-170=5272/6+3/6=5/659×9=531770-(656-492