三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦482-(424-397)=115×3-23=375-17=972+385-65=324+51+479=484-371=686-(359-243)=29×8-41=367+83=95+250=735+(975-696)=840-398-190=441×2-508=77+(367-61)=575-386=396+296+179=412-165+140=419-100=309×3-772=392-(273-136)=909-78-25=623-(556-42)=444-80-193=353-44+121=269×3+70=121+335=320-29×5=821-(886-125)=135+(341-53)=418×4-354=467-146-172=367×9=550×(882-878)=296×2=232×3-362=989-410=823-175-509=224-37×4=883+763+445=459-336+340=88×2=309+(416-304)=178+62+39=572+997=33×6+494=379×2=176+(378-221)=327-49-235=461-(157+263)=451-286=173×5=877-173+526=361×2-113=742+205+679=117+57+495=74+225=689-70-561=660+304×3=373+(296-93)=120+302=215+862=73-49+421=315-(210-189)=502-(840-549)=852-(866-194)=457-(54+396)=477×2+360=240+(434-282)=120-34+201=164×2=96+195=848-(330+424)=17×8+258=37×9-112=235×8-10=379-56-280=817+645+500=102×9-10=237-169=403+89=800+238-808=501-173=342+(408-399)=801-(658-374)=117+286=5/8+2/8=163+359+123=392+399×2=194-133+73=855×3-56=373-90-241=12×(159-152)=346-103+50=304-(262-19)=313-212+93=314+(308-81)=677+288=437-277=398+67×3=186+488=831-250=814+116-881=119×8-626=963-554+12=66×5+135=71×2=474-128=322-(261-65)=292-(237-216)=937-467-279=891-(119+659)=64-(178-169)=363-228-33=148+101×7=389×4-746=130+337=486-328-132=818+(900-602)=709×6-895=78×(339-333)=63×(140-132)=857+598+517=431×2-133=657-294-342=893+(504-287)=916-654=909×3=143×(226-221)=281×2=855-52×9=122×(353-348)=345+60-80=501-(295-218)=206+90+321=897+306=124+340×2=67×(410-402)=847×9-455=167+54=542+(726-43)=416-403=779+15-62=130+319-162=85×(80-77)=492+86+137=237+441=88+250+511=108×2+156=940-261-376=452-(133+194)=968-878-82=780-138×4=593+150+125=328-(65+28)=278+327×2=269×2-239=27×(64-58)=162+292-131=357-60+962=157×(112-108)=63×8-308=197×(273-269)=731×9-427=730-435+962=1/8+2/8=558-(887-406)=179+239-296=60×4-86=251+(332-89)=11×(437-430)=146+296-259=311+199=837+120-280=133-64=102+(264-210)=249+85×7=791×3=165×(903-894)=374-(172+25)=146×5-684=797-(102+547)=543+626-647=2/6+3/6=179+247=130+79=981-(211+158)=294-209=136+427+283=482-105=882+920-794=144+25=484×4-782=855+(799-307)=31×(892-887)=747×(475-471)=6/8+2/8=903-36-541=652-196+759=469-204=109×5+164=636-418-191=631-256×2=370-38×7=383-210=881+253+415=499+485+351=78×7-393=433-(459-308)=203+58×3=742-76×5=231+(297-198)=2/6-1/6=2/4-1/4=87×8=184×4+96=550-503+514=350+(351-80)=53×2+381=203+176-120=357-164-18=345+96-346=40×(471-467)=356+78-378=427-193-156=462×3-641=496-192+137=354-10×5=886×7-177=6/9+2/9=447×(774-767)=306-99×2=267+(421-337)=649-20×5=430-199×2=856-663=786-491+309=821-312+904=365-(151-119)=315+(105-10)=333×(234-231)=650-(250+58)=163×(708-702)=366+107+446=828×8=208+127-212=510-258=810-47×5=899+(372-35)=109+24×9=85×8-630=432×2=291-(149+47)=983-26×6=762+278+190=805-40-12=522+940-690=310+83+151=850-416=87×2+538=216-216+277=966-(705-415)=1/4+2/4=853-500=70×(246-240)=510×3-604=217-(315-146)=653-473+591=943+230-555=184×(492-484)=300×3-613=265×2+803=949+167+544=616+918+115=644×2=326+86=289-37+215=218×3=451-(664-354)=3/10+2/10=133+26=132+(848-319)=188-75+189=751-(276+418)=34×8-36=408-(128+49)=205-200+42=944-554=465-140+764=516-366+929=327×6-893=903-(693-552)=267+158=3/8+2/8=93×(928-920)=509-483+290=609×3=268-(297-159)=251+(142-96)=461-326+307=137-21×5=672×4-687=5/6-1/6=376-23×6=879-736+489=306-271+314=932-530-57=78+307+504=946+609-589=468-329=3/5-1/5=39×(36-28)=222+107-321=463-122-111=537-338=830-(703-273)=666-(640+10)=925×5=302+129×2=694-(198+83)=459×5-163=906-412+14=905-631+239=394×(722-717)=327+77-300=13×(104-95)=59×(151-148)=395-(78+21)=97×5-314=342+240+407=450-(337-80)=314-22×6=935-504=153×5+389=478-381=462+(755-53)=42+198-151=259-(239-150)=354×2=368-18+115=537-(226+222)=249-75×3=1/6+3/6=74+46-59=100×7+198=205+284=87×5=189+76=925-73-805=524-91×4=473-342-131=323-20×7=343-308=149-(440-330)=848×5-707=790-(774-329)=524+208=245-225=752-36-653=292+(338-88)=149+245=147+246+763=247-81=848-(904-116)=695-334+865=223×4-363=68×(25-19)=982-(668+198)=589×(797-792)=628+(171-81)=437×7=99×6-209=132×6+652=502+(726-532)=111×3+162=340-109-74=427-(116-105)=40+(966-301)=432+997-988=90+96+759=30×(523-516)=507+(813-151)=92×(299-291)=343+188+358=513-(136-80)=898-85-312=252×8-714=853-252=293×6-771=789-414=322×3=686×4-487=565+(802-276)=33×6=402-(273+59)=501-64+953=946-(889-791)=196+410=962+951-170=69+256=516-(13+288)=120×3+501=254+146-73=373+111×9=107×2=906+(641-47)=191×5+321=947-18×3=319-109+190=104+294-190=181+295-402=211×4-65=435-36=71×3=534-77+334=51+66=200-159=258×(413-410)=172+(305-184)=110×9+339=200-20×9=721-(178+44)=314-70×2=282×(685-677)=854-705=754+676-62=371-(689-421)=480-44×6=105+545+176=829+475=44×5+324=382+330=922-(772+98)=338+(700-479)=959×(196-187)=707×8=406+33-433=427-84×2=93×(103-100)=150×(73-70)=378+668-964=995+42×6=523+(454-401)=395×2-127=423-172-242=488+140-617=459+(394-172)=44+(212-135)=11×(81-76)=22+115=364-79=354-128×2=445-328+20=377-252+250=203+171+601=460-(311+22)=320-(234+46)=248+208-331=956×5=790+67-224=2/7+4/7=246×3-468=124-49+161=483-(495-293)=97+368=82+162-220=4/10-2/10=470-394+218=991-60×3=214+75×7=996×(435-426)=164+65=720-(251+148)=156+(341-275)=43-12×2=324-31=17+433-22=150-12×9=490-235×2=449-(157+85)=349+519+483=378-46×4=493-88-223=930-518-205=217-202=173×(148-144)=111+161=601+156-482=713-(737-678)=25×(459-453)=676-(892-679)=834-169×3=582-315+650=428×5=169+765+494=119×7=496×(592-584)=183+(234-59)=668-(13+451)=611-239-278=311-185-125=162×3+203=444-69×5=945-(27+309)=422+209=777-(645+47)=97-(104-23)=604+130=963-474=105+54+648=15+581+383=444+50×2=718×3-437=46×(229-220)=45×(165-158)=451+(416-322)=568-(203+37)=177×3+539=499-66-423=456-152-10=365+(290-224)=465-(30+261)=397+(937-117)=171+940+130=611+720-662=276-29×7=118+345=316-15-124=464-131×2=804-(237+452)=830-196+838=179+159-168=555-101-130=4/6-2/6=497-(158+209)=868-450-24=135+819+298=139×5=728+61+145=567-212×2=3/7-2/7=912-206=872+(492-31)=72+781+605=112+196+263=208-(381-346)=286×(288-283)=633+26×2=972×7=957+(916-669)=648-285=295-(412-177)=327-113+167=843-367-340=588-(921-760)=953-(809+78)=362-217-45=500-(582-515)=614-(475+138)=251+48-156=656-(176+34)=85×(920-915)=258×2+99=711-(523-265)=993-(873+111)=760-(857-364)=74-(299-248)=427-279+373=330-178+760=3/7-1/7=111+865-883=322+142-283=493-(263-46)=242-(23+109)=837×9=196-82=60+526+277=63+(143-57)=68-(256-219)=382-(243+78)=588-61×5=465+(455-277)=355-202+184=249-177=745-678=48-(160-131)=218+106=209×2=16×8=163+607+71=141+231+461=74×(977-971)=116×6=430+728-43=464-(42+33)=247×2-335=707-74×6=476×2-823=129+207-93=955×4=164+622=155+112=255+67-101=365+109-447=234+73×7=320+143+533=2/10-1/10=302×(352-349)=979×8=835+183×3=284+(407-271)=253-13×7=640×7=92×9-481=671×5=764-691=450-58×3=56+177=469-(157-142)=121×7=128×7-818=839×4-160=355+298×2=379-40×7=907-756-67=471-422+76=76×(132-126)=315+(896-233)=993-177×5=434-(680-479)=472-(185+283)=984×(695-690)=242×3-183=773-119×4=717×5=491-(176+210)=361+41×3=3/6-1/6=175×2=333×8-15=381×3=448-195+63=497-155-303=110×8=900-(58+407)=83+318=243×3=128-(174-55)=293-(493-242)=655-120×4=427-363=294×3-50=44+17+334=59+388+521=423+298+418=683-(379+47)=486-(359-234)=193×8-843=393-239-92=293-(98+151)=391+75=621-147+106=139×4=883×6-100=304-176-19=289-142=476+(360-122)=389-(341-40)=421+(788-215)=400+124+64=307-(11+49)=847+648=154-87+328=182-(52+129)=224×2=222+673+513=476-32×5=494-274+254=213-32=494-66×2=263+49=398-251=508×4-917=390+14×3=217×3+336=205×(133-130)=376-(70+116)=314-86=20+304+116=341-212+10=107×9-697=82×(682-676)=599-37×2=645×(552-549)=439-(121+284)=375+(433-156)=139+320-76=66+223+98=292+62×3=116+325+292=471-(81-75)=287-29×4=3/7+2/7=31+147=240+36×4=272×6-714=178+171×4=959+(516-102)=169-(816-780)=601×4=956-500+567=424×2=347-248+56=3/4-1/4=218×3+884=389×2=462-(14+54)=385-(275+68)=922-268=340-222-50=172+(244-108)=449-(142+146)=120-(227-119)=227×(143-136)=329+(259-130)=408-120+458=240×2+83=463-66×6=641+757-659=104×(86-82)=83+374=708-17-136=464-127-228=74+(419-227)=876×5-783=39-25=43+45=30+(991-230)=70×6+27=412-(260+101)=119+457-78=169+33+183=854+228+847=988-57×5=532×6=59×5+550=906-418-272=38+145×6=616-(365+68)=165+61+212=120×2=550-227-307=941-(260+101)=250-33-54=416-229-92=106+934+661=293+195-64=864-46=96×3=930-165-702=430-(231+121)=415-194-114=138×3-26=369+942=995-901=437+(362-41)=493-(129+212)=847+920-77=483-22×4=708×4=336-73-90=442-(214+11)=373+40×4=992-646-263=679-30×2=530-(730-541)=893-(997-228)=70+(503-28)=423-37×8=723+91+814=612+997=72+427=755+101-400=125×4=120×(167-162)=394-328-40=894×(567-561)=155×4=999-(335+79)=225×2-96=246-30×3=525×(92-84)=592-201×2=380+214=27×8+909=224+232=336×2+556=577+933-888=179+259=395-68-177=113×(431-428)=224-98-85=452+449-804=526+588-870=202×4=238+276=300+95=372+709+178=33+121+812=437-424=333+424+45=6/10+4/10=127×(176-171)=428×4-713=842-586=79+179+775=131×(768-762)=608+344×2=198×8=352-173=124+21×9=113-92=190+(849-722)=75×4=588+669-308=225-183+295=202+93-98=314-(153+155)=852-760+787=354-29×4=462-92×5=716+811-649=350-20×2=737-662=473-32×4=212+141×3=453-40×9=351-(359-219)=320-204-32=366-122+248=47+(968-214)=320-(328-139)=313×(943-936)=996-12+196=371+383=308-(455-393)=772-111×2=30×6=108+56×7=100+259×3=107+167-176=331-226-52=232+(379-350)=112×7=138+658-121=314-169=64-31+385=606+719+866=621-182-385=390+760+939=972+456=270×2+406=80+(382-66)=373-364+330=5/7-1/7=參考答案482-(424-397)=455115×3-23=322375-17=358972+385-65=1292324+51+479=854484-371=113686-(359-243)=57029×8-41=191367+83=45095+250=345735+(975-696)=1014840-398-190=252441×2-508=37477+(367-61)=383575-386=189396+296+179=871412-165+140=387419-100=319309×3-772=155392-(273-136)=255909-78-25=806623-(556-42)=109444-80-193=171353-44+121=430269×3+70=877121+335=456320-29×5=175821-(886-125)=60135+(341-53)=423418×4-354=1318467-146-172=149367×9=3303550×(882-878)=2200296×2=592232×3-362=334989-410=579823-175-509=139224-37×4=76883+763+445=2091459-336+340=46388×2=176309+(416-304)=421178+62+39=279572+997=156933×6+494=692379×2=758176+(378-221)=333327-49-235=43461-(157+263)=41451-286=165173×5=865877-173+526=1230361×2-113=609742+205+679=1626117+57+495=66974+225=299689-70-561=58660+304×3=1572373+(296-93)=576120+302=422215+862=107773-49+421=445315-(210-189)=294502-(840-549)=211852-(866-194)=180457-(54+396)=7477×2+360=1314240+(434-282)=392120-34+201=287164×2=32896+195=291848-(330+424)=9417×8+258=39437×9-112=221235×8-10=1870379-56-280=43817+645+500=1962102×9-10=908237-169=68403+89=492800+238-808=230501-173=328342+(408-399)=351801-(658-374)=517117+286=4035/8+2/8=7/8163+359+123=645392+399×2=1190194-133+73=134855×3-56=2509373-90-241=4212×(159-152)=84346-103+50=293304-(262-19)=61313-212+93=194314+(308-81)=541677+288=965437-277=160398+67×3=599186+488=674831-250=581814+116-881=49119×8-626=326963-554+12=42166×5+135=46571×2=142474-128=346322-(261-65)=126292-(237-216)=271937-467-279=191891-(119+659)=11364-(178-169)=55363-228-33=102148+101×7=855389×4-746=810130+337=467486-328-132=26818+(900-602)=1116709×6-895=335978×(339-333)=46863×(140-132)=504857+598+517=1972431×2-133=729657-294-342=21893+(504-287)=1110916-654=262909×3=2727143×(226-221)=715281×2=562855-52×9=387122×(353-348)=610345+60-80=325501-(295-218)=424206+90+321=617897+306=1203124+340×2=80467×(410-402)=536847×9-455=7168167+54=221542+(726-43)=1225416-403=13779+15-62=732130+319-162=28785×(80-77)=255492+86+137=715237+441=67888+250+511=849108×2+156=372940-261-376=303452-(133+194)=125968-878-82=8780-138×4=228593+150+125=868328-(65+28)=235278+327×2=932269×2-239=29927×(64-58)=162162+292-131=323357-60+962=1259157×(112-108)=62863×8-308=196197×(273-269)=788731×9-427=6152730-435+962=12571/8+2/8=3/8558-(887-406)=77179+239-296=12260×4-86=154251+(332-89)=49411×(437-430)=77146+296-259=183311+199=510837+120-280=677133-64=69102+(264-210)=156249+85×7=844791×3=2373165×(903-894)=1485374-(172+25)=177146×5-684=46797-(102+547)=148543+626-647=5222/6+3/6=5/6179+247=426130+79=209981-(211+158)=612294-209=85136+427+283=846482-105=377882+920-794=1008144+25=169484×4-782=1154855+(799-307)=134731×(892-887)=155747×(475-471)=29886/8+2/8=1903-36-541=326652-196+759=1215469-204=265109×5+164=709636-418-191=27631-256×2=119370-38×7=104383-210=173881+253+415=1549499+485+351=133578×7-393=153433-(459-308)=282203+58×3=377742-76×5=362231+(297-198)=3302/6-1/6=1/62/4-1/4=1/487×8=696184×4+96=832550-503+514=561350+(351-80)=62153×2+381=487203+176-120=259357-164-18=175345+96-346=9540×(471-467)=160356+78-378=56427-193-156=78462×3-641=745496-192+137=441354-10×5=304886×7-177=60256/9+2/9=8/9447×(774-767)=3129306-99×2=108267+(421-337)=351649-20×5=549430-199×2=32856-663=193786-491+309=604821-312+904=1413365-(151-119)=333315+(105-10)=410333×(234-231)=999650-(250+58)=342163×(708-702)=978366+107+446=919828×8=6624208+127-212=123510-258=252810-47×5=575899+(372-35)=1236109+24×9=32585×8-630=50432×2=864291-(149+47)=95983-26×6=827762+278+190=1230805-40-12=753522+940-690=772310+83+151=544850-416=43487×2+538=712216-216+277=277966-(705-415)=6761/4+2/4=3/4853-500=35370×(246-240)=420510×3-604=926217-(315-146)=48653-473+591=771943+230-555=618184×(492-484)=1472300×3-613=287265×2+803=1333949+167+544=1660616+918+115=1649644×2=1288326+86=412289-37+215=467218×3=654451-(664-354)=1413/10+2/10=5/10133+26=159132+(848-319)=661188-75+189=302751-(276+418)=5734×8-36=236408-(128+49)=231205-200+42=47944-554=390465-140+764=1089516-366+929=1079327×6-893=1069903-(693-552)=762267+158=4253/8+2/8=5/893×(928-920)=744509-483+290=316609×3=1827268-(297-159)=130251+(142-96)=297461-326+307=442137-21×5=32672×4-687=20015/6-1/6=4/6376-23×6=238879-736+489=632306-271+314=349932-530-57=34578+307+504=889946+609-589=966468-329=1393/5-1/5=2/539×(36-28)=312222+107-321=8463-122-111=230537-338=199830-(703-273)=400666-(640+10)=16925×5=4625302+129×2=560694-(198+83)=413459×5-163=2132906-412+14=508905-631+239=513394×(722-717)=1970327+77-300=10413×(104-95)=11759×(151-148)=177395-(78+21)=29697×5-314=171342+240+407=989450-(337-80)=193314-22×6=182935-504=431153×5+389=1154478-381=97462+(755-53)=116442+198-151=89259-(239-150)=170354×2=708368-18+115=465537-(226+222)=89249-75×3=241/6+3/6=4/674+46-59=61100×7+198=898205+284=48987×5=435189+76=265925-73-805=47524-91×4=160473-342-131=0323-20×7=183343-308=35149-(440-330)=39848×5-707=3533790-(774-329)=345524+208=732245-225=20752-36-653=63292+(338-88)=542149+245=394147+246+763=1156247-81=166848-(904-116)=60695-334+865=1226223×4-363=52968×(25-19)=408982-(668+198)=116589×(797-792)=2945628+(171-81)=718437×7=305999×6-209=385132×6+652=1444502+(726-532)=696111×3+162=495340-109-74=157427-(116-105)=41640+(966-301)=705432+997-988=44190+96+759=94530×(523-516)=210507+(813-151)=116992×(299-291)=736343+188+358=889513-(136-80)=457898-85-312=501252×8-714=1302853-252=601293×6-771=987789-414=375322×3=966686×4-487=2257565+(802-276)=109133×6=198402-(273+59)=70501-64+953=1390946-(889-791)=848196+410=606962+951-170=174369+256=325516-(13+288)=215120×3+501=861254+146-73=327373+111×9=1372107×2=214906+(641-47)=1500191×5+321=1276947-18×3=893319-109+190=400104+294-190=208181+295-402=74211×4-65=779435-36=39971×3=213534-77+334=79151+66=117200-159=41258×(413-410)=774172+(305-184)=293110×9+339=1329200-20×9=20721-(178+44)=499314-70×2=174282×(685-677)=2256854-705=149754+676-62=1368371-(689-421)=103480-44×6=216105+545+176=826829+475=130444×5+324=544382+330=712922-(772+98)=52338+(700-479)=559959×(196-187)=8631707×8=5656406+33-433=6427-84×2=25993×(103-100)=279150×(73-70)=450378+668-964=82995+42×6=1247523+(454-401)=576395×2-127=663423-172-242=9488+140-617=11459+(394-172)=68144+(212-135)=12111×(81-76)=5522+115=137364-79=285354-128×2=98445-328+20=137377-252+250=375203+171+601=975460-(311+22)=127320-(234+46)=40248+208-331=125956×5=4780790+67-224=6332/7+4/7=6/7246×3-468=270124-49+161=236483-(495-293)=28197+368=46582+162-220=244/10-2/10=2/10470-394+218=294991-60×3=811214+75×7=739996×(435-426)=8964164+65=229720-(251+148)=321156+(341-275)=22243-12×2=19324-31=29317+433-22=428150-12×9=42490-235×2=20449-(157+85)=207349+519+483=1351378-46×4=194493-88-223=182930-518-205=207217-202=15173×(148-144)=692111+161=272601+156-482=275713-(737-678)=65425×(459-453)=150676-(892-679)=463834-169×3=327582-315+650=917428×5=2140169+765+494=1428119×7=833496×(592-584)=3968183+(234-59)=358668-(13+451)=204611-239-278=94311-185-125=1162×3+203=689444-69×5=99945-(27+309)=609422+209=631777-(645+47)=8597-(104-23)=16604+130=734963-474=489105+54+648=80715+581+383=979444+50×2=544718×3-437=171746×(229-220)=41445×(165-158)=315451+(416-322)=545568-(203+37)=328177×3+539=1070499-66-423=10456-152-10=294365+(290-224)=431465-(30+261)=174397+(937-117)=1217171+940+130=1241611+720-662=669276-29×7=73118+345=463316-15-124=177464-131×2=202804-(237+452)=115830-196+838=1472179+159-168=170555-101-130=3244/6-2/6=2/6497-(158+209)=130868-450-24=394135+819+298=1252139×5=695728+61+145=934567-212×2=1433/7-2/7=1/7912-206=706872+(492-31)=133372+781+605=1458112+196+263=571208-(381-346)=173286×(288-283)=1430633+26×2=685972×7=6804957+(916-669)=1204648-285=363295-(412-177)=60327-113+167=381843-367-340=136588-(921-760)=427953-(809+78)=66362-217-45=100500-(582-515)=433614-(475+138)=1251+48-156=143656-(176+34)=44685×(920-915)=425258×2+99=615711-(523-265)=453993-(873+111)=9760-(857-364)=26774-(299-248)=23427-279+373=521330-178+760=9123/7-1/7=2/7111+865-883=93322+142-283=181493-(263-46)=276242-(23+109)=110837×9=7533196-82=11460+526+277=86363+(143-57)=14968-(256-219)=31382-(243+78)=61588-61×5=283465+(455-277)=643355-202+184=337249-177=72745-678=6748-(160-131)=19218+106=324209×2=41816×8=128163+607+71=841141+231+461=83374×(977-971)=444116×6=696430+728-43=1115464-(42+33)=389247×2-335=159707-74×6=263476×2-823=129129+207-93=243955×4=3820164+622=786155+112=267255+67-101=221365+109-447=27234+73×7=745320+143+533=9962/10-1/10=1/10302×(352-349)=906979×8=7832835+183×3=1384284+(407-271)=420253-13×7=162640×7=448092×9-481=347671×5=3355764-691=73450-58×3=27656+177=233469-(157-142)=454121×7=847128×7-818=78839×4-160=3196355+298×2=951379-40×7=99907-756-67=84471-422+76=12576×(132-126)=456315+(896-233)=978993-177×5=108434-(680-479)=233472-(185+283)=4984×(695-690)=4920242×3-183=543773-119×4=297717×5=3585491-(176+210)=105361+41×3=4843/6-1/6=2/6175×2=350333×8-15=2649381×3=1143448-195+63=316497-155-303=39110×8=880900-(58+407)=43583+318=401243×3=729128-(174-55)=9293-(493-242)=42655-120×4=175427-363=64294×3-50=83244+17+334=39559+388+521=968423+298+418=1139683-(379+47)=257486-(359-234)=361193×8-843=701393-239-92=62293-(98+151)=44391+75=466621-147+106=580139×4=556883×6-100=5198304-176-19=109289-142=147476+(360-122)=714389-(341-40)=88421+(788-215)=994400+124+64=588307-(11+49)=247847+648=1495154-87+328=395182-(52+129)=1224×2=448222+673+513=1408476-32×5=316494-274+254=474213-32=181494-66×2=362263+49=312398-251=147508×4-917=1115390+14×3=432217×3+336=987205×(133-130)=615376-(70+116)=190314-86=22820+304+116=440341-212+10=139107×9-697=26682×(682-676)=492599-37×2=525645×(552-549)=1935439-(121+284)=34375+(433-156)=652139+320-76=38366+223+98=387292+62×3=478116+325+292=733471-(81-75)=465287-29×4=1713/7+2/7=5/731+147=178240+36×4=384272×6-714=918178+171×4=862959+(516-102)=1373169-(816-