三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦399+84=446-99=435-(204+15)=447-72×4=4/8-1/8=157×6-901=537+(302-160)=524+200×2=514-122=43+229=4/7-3/7=494-265-91=333-(41+181)=55×4-158=251×5-260=725-282-433=606-562+141=786-(63+199)=216+729=729-261-81=380-119=789-(337+311)=644×(712-703)=667+(773-261)=350-146-107=159×5+697=10×7=505-24×8=283-(412-396)=936-504-266=844-26×9=100+214=342+(694-195)=193+560-651=352-(19+197)=420-(279-149)=809+98+467=216+147=44-(365-338)=97×(192-184)=91+258+898=2/3-1/3=956×(205-199)=828-41×6=369-(337-278)=781-438-36=763+(940-244)=872-99-220=871-(881-700)=790+889+952=904-(34+814)=182+978+713=946-(489-306)=204-61-14=348-(131+185)=929-383-266=873-(31+690)=438-354+56=101+598=407-(329+20)=726×6-762=462-83=895×(127-121)=102+397=532+688-203=272+212-407=177-137=155-31-93=407-83=878-491=115+(697-434)=124×(205-198)=324+93-293=710-19=229×4+201=483-240+201=175+257-193=950+(657-140)=180×6-586=977-144×2=131×(60-57)=785-(434-368)=997-87×6=119+633+666=217-(339-280)=498-(329-121)=544-(974-450)=217+125-63=19×5=883-169×4=533×6=910-389=982-13-623=317-(491-281)=861-592=230-84-100=639+250+686=937-397-346=244+(225-157)=177-(65+112)=336-11×8=271+114×2=378×2-129=323-140=887-250+793=199-70=565+256+89=177×(392-389)=164+(450-88)=123×5-86=383-182×2=679-216+719=419-102+631=816×6=514+14+61=238+173+505=266-136+292=241-88+118=370-304=71+314-271=954-(224+66)=444+539-258=360-186-128=398-(218+58)=430×(49-45)=416-26×7=153-80=424-334+861=884-363=252+(326-76)=230-66×3=728-(266-215)=281-91=135×8-388=347+144=96+103+124=199+767+708=546×7-181=82×3=493-234×2=228+(65-13)=208-(21+15)=109×(773-770)=276-145+117=179-160+169=895-827+327=659-(255+18)=782-287=824-70-179=177+243=141×(448-445)=124×4=382-125-126=397-(127+139)=794-(420+260)=148+(860-626)=817+947-823=251+244×2=196×8-867=946+(713-156)=619+513-172=190×3-93=183+128+510=349-84=93×5-71=298+15×8=1/8+6/8=363+334+194=331×9-367=99+116=87×3=192+171=610+44+261=18+179×2=862-351-340=512-215+818=489-92=823-521-114=388-(491-481)=146×3+165=308-142=260+434=52×7+198=461+802-925=189×2-372=339+516=81+342=175+310-342=778+(591-544)=13×5=572-264×2=284-32-69=27×2+797=4/8+3/8=116×5+524=342-141×2=736-194+436=248×6-52=122×6=628-344=287+(498-253)=889-(615+215)=834-(130+309)=204×5=372-(64+298)=446×9-10=4/8+2/8=611-39+499=213+20+651=721-(221+196)=124×(345-342)=56×6+313=232-65=369+48-185=356-161=341-124-129=310+(635-328)=708+382×2=454×5-69=484-14×9=59+211=46×(497-489)=916-107=108×8=254+87-287=93×6+349=315+116×3=465-138-118=121-121+475=756+17×3=24×7+167=394-172-146=192×5-76=159×(144-139)=331-58×3=326-189+21=206×(265-262)=987+720-986=740+180+75=340+395-477=26+129×5=382+749-546=394+834-49=67×(549-544)=901-33-804=86×9=702-203×3=109×7-56=389-17×5=205×(141-137)=81+365=266×(83-80)=431-(225+172)=297×2=116-(341-255)=59×9-384=3/4-1/4=30×(431-426)=271×(605-600)=909-804=401-196+95=213-(210-118)=381-71×5=97×(361-357)=380-(74+131)=785×9=141+(119-83)=375-(689-406)=538-(799-784)=251×6-723=397+(280-197)=228-78+684=112+359=137×3=212×4-722=380-198-41=552-227+539=834-(158+292)=368+63×8=412+857=363-123=72×8-436=140×6=243-(353-221)=594+(947-737)=355-158-168=322-87×2=83+525+681=272+57=363+92=246×3-603=570-513+684=568-252-260=811-338-77=166×(757-754)=381+449=28×4=223+(452-69)=356-320=1/10+2/10=121-117+233=413-266=342-(282-164)=266×(362-359)=346-163-159=976-87×4=982-97-760=418-(767-525)=758×(26-18)=880-(596+109)=511-279=982-(326-266)=41+(494-267)=56×7=178×(245-241)=459×2=296+797-631=964-325=191+99×7=635-92×2=265-83+94=569+36×4=399-385+254=761-247×2=103×8=269×5-921=405+79-312=917-125-302=487-146+153=311×4-353=364+(556-290)=221+105-102=421+34-162=929-(116+784)=177-(994-853)=92×(410-405)=957+168-921=130+353=56×(61-54)=291-154-41=18+393+10=34+795+130=346+163×2=80×4=898-267-403=415-126-96=842-(153+105)=398×2=451+870-364=71-52+36=799×9=44×3+286=679+301+919=892+(754-120)=121-(472-393)=457-345+597=430-102=913-98×6=115+330-315=299×9-543=382-124×3=79+(231-85)=546+638+155=390+63+156=162+114+344=344×2-438=938×(143-138)=722+306=395+(320-191)=487-193×2=574-435+280=327-(220-21)=953+817+389=284+449×2=927-(862-311)=774+166+871=246-(970-740)=46+626-583=730-(446+90)=185+233+10=102×(937-934)=133+656=416-407+63=791-300×2=972×(17-10)=592×7-942=1/4+2/4=246+115=834×6-718=234-153-47=496-434=284+126×3=868+563+771=115-(21+18)=913-787-15=910+788+821=213×2-341=286+(477-275)=873-(770-684)=279-90=900+656+299=159×(262-258)=369-(144+71)=929-409-83=18×8=804+159-34=242+185=979-(80+801)=177+11-125=495-44=345-(51-48)=82-(631-549)=3/8-2/8=367-(107+47)=969-225×2=417×(361-356)=455-(395-354)=290+124-253=211-124=348-(931-819)=649+473+772=69+430+381=299-79+20=95+241=615+(797-349)=163×9-624=169+510+345=915-(527+78)=477-(93+260)=163-21×4=239+189-133=539+89×9=796-784+763=512+295-68=19+(224-192)=795+750-579=355-(505-237)=211×2=380+431=147+(474-177)=28×2=502×(87-80)=474-(902-430)=316-200=883×7=218+101×4=516×5=71+(354-49)=207+101=2/7+4/7=300-(332-33)=162×(216-213)=67×7+209=342+(517-109)=785×2-217=922+326+81=273-33=976-(910-121)=380+(136-112)=524-(365+69)=150-16×3=162×3=605-16-384=355-(226-156)=174+286=392+(428-207)=226×(150-147)=396×(185-180)=723+77+477=334-(221-104)=417-10×6=316+180-168=735×8=330×3-116=553+380-570=35+(492-184)=211-97=977+29-602=500-(335+80)=975-343-562=261+286+16=563-249=412-252=772+(818-588)=320-68×4=707-106+278=917+(740-93)=280+199=292×2+834=416+230-316=143+357-230=451-176-192=321-169-13=695+57+558=168+453+82=814-(396+408)=78+(226-25)=294+(90-56)=6/10+3/10=961×(772-764)=464-(483-376)=376×2=49×(40-34)=31×(94-91)=842×8=925-24×2=659×(846-842)=142+157×4=394+(849-17)=254-(300-54)=260+15-230=164-79+171=315×2+259=89-(224-146)=78+127-119=720×8=497-19×7=141×(192-189)=39+325+557=81-58=143×2-84=994-312+232=155×6=171×5=449-33×9=226-(433-245)=292×2+27=748-521=205+203-212=489-76×6=464+(641-481)=301-46×3=189+116-204=100+175=66×7-176=208×(519-510)=361-118+65=400-316-22=272-16×5=130×2-246=425-66=339-284=829+748-780=72+(492-160)=272×6=507+53+108=601+(354-256)=340+279×2=610-548+808=395×6-506=406×2-423=975-454+258=22×6=353+132×2=425-355=510+95+44=72×2+495=765-(52+242)=480-298=352×2-585=295+(707-240)=174×2+42=373-(337+24)=451×2=895-828=329×3-212=586-(327-45)=755-89×3=361-(469-312)=161×6=486-(65+379)=91+124-71=776-66=70+651+507=706×(577-572)=757-508=87+221=209+56×2=265-(69+123)=484-(10+296)=185+388=476-117×4=900×(988-980)=157-(146-69)=3/10+4/10=90+261=51+584+318=380×2+464=236-100+437=497-92×2=216+278+360=3/5-2/5=344+118-204=139×5+269=25+207+404=739+259-542=27×6+73=220+223×4=345-(23+82)=246+77=599+12+299=275-37×4=351-47×4=837-(325+408)=212+(480-242)=75×(234-228)=4/6-1/6=204×4+460=891-51-396=4/7-1/7=290+746=951-32-165=479×8=583×9=879+384-733=340+82=449-315+194=5/6-1/6=493-40-246=690-553=488-170+157=195+940-914=761-140+181=909-395+252=80×(295-290)=201-(57+58)=436-(154+239)=379-59+84=475-61×4=284+700=131×4=734+654-863=443+156×2=458×8-877=223×3+60=770-344×2=94×3=486-440+156=128×7+668=15×(714-707)=929-57×4=56+161+504=129×(378-374)=294+(356-222)=703+288+385=283+49-49=66+246+630=196×4+15=427+(337-119)=696+(998-193)=397+78=529+(932-656)=56×5=84×9-58=618-(572-410)=899-896+250=880×7=476-49-154=881-557=855×6=949-40×6=63×7-114=709-173+847=273+302-141=481-(632-614)=893-790=581+211+78=200-(35+111)=280-(42+21)=383-(74+138)=650×(297-290)=33+45-76=81+(85-58)=424-55-321=62×8=727×5=242-(213-137)=380-89×2=478-178-155=299+294=330-24×7=524-438+539=347-(189-161)=215-81×2=261+218-72=275+235×3=314-148+243=108×8-828=188-66×2=188×4=297+80=129×9-894=445+274=27×6-82=360×(324-320)=457-100-346=368+267×2=860-(58+223)=598+164+28=398-(113+27)=883+193×4=172×5=293-(318-120)=510+321+913=449-41-323=48×8-22=359-287=120×(83-80)=250+514+137=965×4=280×3-128=851+554=853+99×9=497-21×6=125×(173-167)=77×4-71=470+178=330-26×2=403-(361-150)=316-266=311×3=441-197=313-(359-266)=444-(132-10)=421-(830-656)=118+(480-443)=320×3=82×6-171=4/7+2/7=211+(256-66)=968-(549+68)=116×7-490=344-270+319=445-83-239=315+180=144+67=952-249-30=47+(289-78)=420+71×6=126-(27+48)=118×(179-176)=73-54=809-(924-167)=161×5=490+(271-130)=131-96+286=413-241=128×3-153=185+58=991-149-535=944-(78+554)=228×3+811=601×8-808=7/9+2/9=415-114×2=808×(334-331)=292+77=978-(839-190)=264-(69+167)=228-(69+48)=89×8+647=168-71+396=277-89×3=154-(335-287)=32+276+232=97×(638-633)=228-36-44=359+90-258=517-253×2=382-(237-137)=219×3+441=706+(167-67)=460-154-275=472+241=147-68+372=1/9+8/9=263+199+41=185+243=343×7=362-115=917+357=339-(34+120)=13+309+56=466+34-299=3/6-1/6=469-177-64=179+697+70=302+888+125=119×7=157+479=13+(415-169)=992-(425+161)=78×3+182=1/8+5/8=232×2-346=3/7-1/7=999-576=345-102=53+16=591+554=416+280+150=18+(869-267)=2/4-1/4=657×6-436=999-(59+806)=545-(75+254)=175×4-308=491-228-130=568+919-384=216+107=338-56×5=970-85×6=198+168-313=91+17=198-(522-415)=464+15-479=538+(345-202)=594-329-34=186×4+201=169-(128-98)=266+118=596-(186+398)=471×8-189=908-684+221=783-445+937=220-10+263=711+254=172+782-763=570-519+847=641+490-898=263+271×3=510-316+686=63×(346-337)=44-24+372=947-210-310=794-177-604=152×(331-328)=976×(429-421)=94×(188-182)=255-20×3=445-320+190=432+149=607+(616-601)=110×9-229=986+720+623=137-11×6=320-146-147=35×9=621×4=697×3=841×2-606=855-(412-38)=29×5+981=90×6=22+(435-404)=265×(602-596)=683-250+751=699+563+853=956×(438-434)=463+(249-120)=44+(51-50)=275×3+707=561+396-197=287+82×6=參考答案399+84=483446-99=347435-(204+15)=216447-72×4=1594/8-1/8=3/8157×6-901=41537+(302-160)=679524+200×2=924514-122=39243+229=2724/7-3/7=1/7494-265-91=138333-(41+181)=11155×4-158=62251×5-260=995725-282-433=10606-562+141=185786-(63+199)=524216+729=945729-261-81=387380-119=261789-(337+311)=141644×(712-703)=5796667+(773-261)=1179350-146-107=97159×5+697=149210×7=70505-24×8=313283-(412-396)=267936-504-266=166844-26×9=610100+214=314342+(694-195)=841193+560-651=102352-(19+197)=136420-(279-149)=290809+98+467=1374216+147=36344-(365-338)=1797×(192-184)=77691+258+898=12472/3-1/3=1/3956×(205-199)=5736828-41×6=582369-(337-278)=310781-438-36=307763+(940-244)=1459872-99-220=553871-(881-700)=690790+889+952=2631904-(34+814)=56182+978+713=1873946-(489-306)=763204-61-14=129348-(131+185)=32929-383-266=280873-(31+690)=152438-354+56=140101+598=699407-(329+20)=58726×6-762=3594462-83=379895×(127-121)=5370102+397=499532+688-203=1017272+212-407=77177-137=40155-31-93=31407-83=324878-491=387115+(697-434)=378124×(205-198)=868324+93-293=124710-19=691229×4+201=1117483-240+201=444175+257-193=239950+(657-140)=1467180×6-586=494977-144×2=689131×(60-57)=393785-(434-368)=719997-87×6=475119+633+666=1418217-(339-280)=158498-(329-121)=290544-(974-450)=20217+125-63=27919×5=95883-169×4=207533×6=3198910-389=521982-13-623=346317-(491-281)=107861-592=269230-84-100=46639+250+686=1575937-397-346=194244+(225-157)=312177-(65+112)=0336-11×8=248271+114×2=499378×2-129=627323-140=183887-250+793=1430199-70=129565+256+89=910177×(392-389)=531164+(450-88)=526123×5-86=529383-182×2=19679-216+719=1182419-102+631=948816×6=4896514+14+61=589238+173+505=916266-136+292=422241-88+118=271370-304=6671+314-271=114954-(224+66)=664444+539-258=725360-186-128=46398-(218+58)=122430×(49-45)=1720416-26×7=234153-80=73424-334+861=951884-363=521252+(326-76)=502230-66×3=32728-(266-215)=677281-91=190135×8-388=692347+144=49196+103+124=323199+767+708=1674546×7-181=364182×3=246493-234×2=25228+(65-13)=280208-(21+15)=172109×(773-770)=327276-145+117=248179-160+169=188895-827+327=395659-(255+18)=386782-287=495824-70-179=575177+243=420141×(448-445)=423124×4=496382-125-126=131397-(127+139)=131794-(420+260)=114148+(860-626)=382817+947-823=941251+244×2=739196×8-867=701946+(713-156)=1503619+513-172=960190×3-93=477183+128+510=821349-84=26593×5-71=394298+15×8=4181/8+6/8=7/8363+334+194=891331×9-367=261299+116=21587×3=261192+171=363610+44+261=91518+179×2=376862-351-340=171512-215+818=1115489-92=397823-521-114=188388-(491-481)=378146×3+165=603308-142=166260+434=69452×7+198=562461+802-925=338189×2-372=6339+516=85581+342=423175+310-342=143778+(591-544)=82513×5=65572-264×2=44284-32-69=18327×2+797=8514/8+3/8=7/8116×5+524=1104342-141×2=60736-194+436=978248×6-52=1436122×6=732628-344=284287+(498-253)=532889-(615+215)=59834-(130+309)=395204×5=1020372-(64+298)=10446×9-10=40044/8+2/8=6/8611-39+499=1071213+20+651=884721-(221+196)=304124×(345-342)=37256×6+313=649232-65=167369+48-185=232356-161=195341-124-129=88310+(635-328)=617708+382×2=1472454×5-69=2201484-14×9=35859+211=27046×(497-489)=368916-107=809108×8=864254+87-287=5493×6+349=907315+116×3=663465-138-118=209121-121+475=475756+17×3=80724×7+167=335394-172-146=76192×5-76=884159×(144-139)=795331-58×3=157326-189+21=158206×(265-262)=618987+720-986=721740+180+75=995340+395-477=25826+129×5=671382+749-546=585394+834-49=117967×(549-544)=335901-33-804=6486×9=774702-203×3=93109×7-56=707389-17×5=304205×(141-137)=82081+365=446266×(83-80)=798431-(225+172)=34297×2=594116-(341-255)=3059×9-384=1473/4-1/4=2/430×(431-426)=150271×(605-600)=1355909-804=105401-196+95=300213-(210-118)=121381-71×5=2697×(361-357)=388380-(74+131)=175785×9=7065141+(119-83)=177375-(689-406)=92538-(799-784)=523251×6-723=783397+(280-197)=480228-78+684=834112+359=471137×3=411212×4-722=126380-198-41=141552-227+539=864834-(158+292)=384368+63×8=872412+857=1269363-123=24072×8-436=140140×6=840243-(353-221)=111594+(947-737)=804355-158-168=29322-87×2=14883+525+681=1289272+57=329363+92=455246×3-603=135570-513+684=741568-252-260=56811-338-77=396166×(757-754)=498381+449=83028×4=112223+(452-69)=606356-320=361/10+2/10=3/10121-117+233=237413-266=147342-(282-164)=224266×(362-359)=798346-163-159=24976-87×4=628982-97-760=125418-(767-525)=176758×(26-18)=6064880-(596+109)=175511-279=232982-(326-266)=92241+(494-267)=26856×7=392178×(245-241)=712459×2=918296+797-631=462964-325=639191+99×7=884635-92×2=451265-83+94=276569+36×4=713399-385+254=268761-247×2=267103×8=824269×5-921=424405+79-312=172917-125-302=490487-146+153=494311×4-353=891364+(556-290)=630221+105-102=224421+34-162=293929-(116+784)=29177-(994-853)=3692×(410-405)=460957+168-921=204130+353=48356×(61-54)=392291-154-41=9618+393+10=42134+795+130=959346+163×2=67280×4=320898-267-403=228415-126-96=193842-(153+105)=584398×2=796451+870-364=95771-52+36=55799×9=719144×3+286=418679+301+919=1899892+(754-120)=1526121-(472-393)=42457-345+597=709430-102=328913-98×6=325115+330-315=130299×9-543=2148382-124×3=1079+(231-85)=225546+638+155=1339390+63+156=609162+114+344=620344×2-438=250938×(143-138)=4690722+306=1028395+(320-191)=524487-193×2=101574-435+280=419327-(220-21)=128953+817+389=2159284+449×2=1182927-(862-311)=376774+166+871=1811246-(970-740)=1646+626-583=89730-(446+90)=194185+233+10=428102×(937-934)=306133+656=789416-407+63=72791-300×2=191972×(17-10)=6804592×7-942=32021/4+2/4=3/4246+115=361834×6-718=4286234-153-47=34496-434=62284+126×3=662868+563+771=2202115-(21+18)=76913-787-15=111910+788+821=2519213×2-341=85286+(477-275)=488873-(770-684)=787279-90=189900+656+299=1855159×(262-258)=636369-(144+71)=154929-409-83=43718×8=144804+159-34=929242+185=427979-(80+801)=98177+11-125=63495-44=451345-(51-48)=34282-(631-549)=03/8-2/8=1/8367-(107+47)=213969-225×2=519417×(361-356)=2085455-(395-354)=414290+124-253=161211-124=87348-(931-819)=236649+473+772=189469+430+381=880299-79+20=24095+241=336615+(797-349)=1063163×9-624=843169+510+345=1024915-(527+78)=310477-(93+260)=124163-21×4=79239+189-133=295539+89×9=1340796-784+763=775512+295-68=73919+(224-192)=51795+750-579=966355-(505-237)=87211×2=422380+431=811147+(474-177)=44428×2=56502×(87-80)=3514474-(902-430)=2316-200=116883×7=6181218+101×4=622516×5=258071+(354-49)=376207+101=3082/7+4/7=6/7300-(332-33)=1162×(216-213)=48667×7+209=678342+(517-109)=750785×2-217=1353922+326+81=1329273-33=240976-(910-121)=187380+(136-112)=404524-(365+69)=90150-16×3=102162×3=486605-16-384=205355-(226-156)=285174+286=460392+(428-207)=613226×(150-147)=678396×(185-180)=1980723+77+477=1277334-(221-104)=217417-10×6=357316+180-168=328735×8=5880330×3-116=874553+380-570=36335+(492-184)=343211-97=114977+29-602=404500-(335+80)=85975-343-562=70261+286+16=563563-249=314412-252=160772+(818-588)=1002320-68×4=48707-106+278=879917+(740-93)=1564280+199=479292×2+834=1418416+230-316=330143+357-230=270451-176-192=83321-169-13=139695+57+558=1310168+453+82=703814-(396+408)=1078+(226-25)=279294+(90-56)=3286/10+3/10=9/10961×(772-764)=7688464-(483-376)=357376×2=75249×(40-34)=29431×(94-91)=93842×8=6736925-24×2=877659×(846-842)=2636142+157×4=770394+(849-17)=1226254-(300-54)=8260+15-230=45164-79+171=256315×2+259=88989-(224-146)=1178+127-119=86720×8=5760497-19×7=364141×(192-189)=42339+325+557=92181-58=23143×2-84=202994-312+232=914155×6=930171×5=855449-33×9=152226-(433-245)=38292×2+27=611748-521=227205+203-212=196489-76×6=33464+(641-481)=624301-46×3=163189+116-204=101100+175=27566×7-176=286208×(519-510)=1872361-118+65=308400-316-22=62272-16×5=192130×2-246=14425-66=359339-284=55829+748-780=79772+(492-160)=404272×6=1632507+53+108=668601+(354-256)=699340+279×2=898610-548+808=870395×6-506=1864406×2-423=389975-454+258=77922×6=132353+132×2=617425-355=70510+95+44=64972×2+495=639765-(52+242)=471480-298=182352×2-585=119295+(707-240)=762174×2+42=390373-(337+24)=12451×2=902895-828=67329×3-212=775586-(327-45)=304755-89×3=488361-(469-312)=204161×6=966486-(65+379)=4291+124-71=144776-66=71070+651+507=1228706×(577-572)=3530757-508=24987+221=308209+56×2=321265-(69+123)=73484-(10+296)=178185+388=573476-117×4=8900×(988-980)=7200157-(146-69)=803/10+4/10=7/1090+261=35151+584+318=953380×2+464=1224236-100+437=573497-92×2=313216+278+360=8543/5-2/5=1/5344+118-204=258139×5+269=96425+207+404=636739+259-542=45627×6+73=235220+223×4=1112345-(23+82)=240246+77=323599+12+299=910275-37×4=127351-47×4=163837-(325+408)=104212+(480-242)=45075×(234-228)=4504/6-1/6=3/6204×4+460=1276891-51-396=4444/7-1/7=3/7290+746=1036951-32-165=754479×8=3832583×9=5247879+384-733=530340+82=422449-315+194=3285/6-1/6=4/6493-40-246=207690-553=137488-170+157=475195+940-914=221761-140+181=802909-395+252=76680×(295-290)=400201-(57+58)=86436-(154+239)=43379-59+84=404475-61×4=231284+700=984131×4=524734+654-863=525443+156×2=755458×8-877=2787223×3+60=729770-344×2=8294×3=282486-440+156=202128×7+668=156415×(714-707)=105929-57×4=70156+161+504=721129×(378-374)=516294+(356-222)=428703+288+385=1376283+49-49=28366+246+630=942196×4+15=799427+(337-119)=645696+(998-193)=1501397+78=475529+(932-656)=80556×5=28084×9-58=698618-(572-410)=456899-896+250=253880×7=6160476-49-154=273881-557=324855×6=5130949-40×6=70963×7-114=327709-173+847=1383273+302-141=434481-(632-614)=463893-790=103581+211+78=870200-(35+111)=54280-(42+21)=217383-(74+138)=171650×(297-290)=455033+45-76=281+(85-58)=108424-55-321=4862×8=496727×5=3635242-(213-137)=166380-89×2=202478-178-155=145299+294=593330-24×7=162524-438+539=625347-(189-161)=319215-81×2=53261+218-72=407275+235×3=980314-148+243=409108×8-828=36188-66×2=56188×4=752297+80=377129×9-894=267445+274=71927×6-82=80360×(324-320)=1440457-100-346=11368+267×2=902860-(58+223)=579598+164+28=790398-(113+27)=258883+193×4=1655172×5=860293-(318-120)=95510+321+913=1744449-41-323=8548×8-22=362359-287=72120×(83-80)=360250+514+137=901965×