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73+263-160=277-132-134=947+(805-113)=279×9=433-206+156=658-174=553×5=184-(629-626)=204-(313-188)=23×2+396=983-406+842=270+54=727-311+510=59×9-461=502+244+188=635+381+879=475-199=481-193-36=984-(379+595)=832-334=182×2-13=429+15-295=883-49×2=170+585-398=88+32×4=91+857+993=407+64+927=381-(76+163)=464-(31+151)=178+484+105=144+79×8=242-55×4=869-46×6=88×3-129=14×3+366=364-360+359=725+928-31=938+21+277=23×3=21+90+685=134×4-413=492-216=462×9=861-122-502=145-15=290+64+488=72×9+444=22×3=135-129+366=445+299+20=920-305×3=88×7=944+119×7=219+434=42×(647-641)=77+253+492=46+766+148=210+355=866-522-156=433-321+253=60×4+960=498-80=222-(300-242)=170-78+381=849×6=250-(83-70)=415×6-892=995-34-349=127-(336-212)=994-(739+95)=974+(658-523)=931-831+278=373×2+55=484×8-194=34×7=725+873-262=147×8-32=397-102×2=698+667=126+242-167=715+58×4=839-123+147=48×9+247=204-34-10=287+135-363=292+60=313×(289-281)=784-680-69=623+591-297=56+345+444=729+912+598=428+(184-94)=111×3=611+47×3=489-38×7=347-107+21=223+(467-390)=229-34×4=291+159-434=576×3-207=643+(477-236)=768×(552-543)=257-191-39=238+173=819-373=968-96×5=961-327-130=351×6-825=652+(366-67)=743-(121+270)=498-(288-127)=648+345+530=983-(431+237)=651+730+933=213+967-779=827-724=816-41+530=809×9-541=917-192+354=3/6-2/6=75×2=264+104-347=149×6-841=853-351=74-(409-389)=336+115=678-63×9=78×8-15=455-183+224=781-158=391-117=91×5-98=84+574+285=648×7-501=373-17=64+393-49=372+(222-188)=141+203-186=747-598+346=907-(127+224)=322-274+257=231×3-51=128×(356-353)=115+(810-782)=426-339=769×3-50=312-195+252=18×(273-264)=415-127-144=371-(380-24)=13×9=399+(361-308)=114+94=662-(129+275)=429-306+363=335-83+345=41×(339-336)=262×(420-417)=100-73=489-98×3=894-842+497=624+156+845=967-305-539=486×2=108+256=11+487+493=823-(311+323)=49+194-52=669+828+195=308×8-347=841-52-208=245×8=18+801+532=361×2-279=432-(174-120)=212+167+240=718-223-452=88+272=207×3-131=342+97=365×2-497=118+192+137=481+(241-59)=476-(98+99)=286-(385-284)=180+88=898×3-468=231+(867-472)=558×(259-256)=755×5=332-(165+56)=438+(248-165)=688+(51-39)=180-(443-297)=966-739+856=62+(221-217)=284+524-47=310+(464-125)=933+37×5=590×(875-871)=68×(238-229)=839-753=160+824+618=934-102×7=744-(36+500)=483-129=86+522+388=97+53=747-196-276=339-(366-259)=366-269-47=272×(53-50)=748-486=399-(114+141)=329+(203-56)=799-686=455-136=326+(947-169)=824-534+667=717+914+55=281+835+533=229+140=999-(942-927)=174-145=731+507-632=658-216×2=2/7+5/7=958-422-64=918×(802-797)=328-(63+229)=662-106-105=328×(725-719)=138×4-279=337+770-184=385-181-159=27×7=32×(777-769)=414-147=110+339-386=189-26×3=76×6=178+19×6=454-431+380=255+96=474-135-279=537×9-125=480×(875-870)=469-205×2=420-173×2=107+91×4=909-155=998×5=695+916+52=337-(39+109)=347-(268+69)=1/7+3/7=513×4=743×2-80=914-(762-405)=744+684-554=4/8-2/8=229×8-315=120×(45-42)=18×2-32=40+320×2=414+61-115=833-58×7=263-42-198=380-36-86=472+(711-394)=322+168-363=956-90-379=449×5-625=214×4-156=133×6=281-133=333-78-209=716-(336+341)=439-14×6=543-426+784=18×(326-323)=347+13+315=149+62+678=400-(460-368)=618-(690-494)=313+53-54=228-(314-118)=392-218=904×(43-38)=139×4+154=289+(365-350)=369+198=104+962-110=449-192-129=637×7=104+367-251=978-680+706=156+285=301+84×6=126-48×2=625+187×2=353×(48-43)=486-24=192+(374-98)=573+877+484=310-(154+51)=766-(675-465)=927-(112+462)=219-165=319-32=277+438+31=321-93-94=497-317+249=139+954+634=226×3+153=684-(609+74)=37×2+299=201-(997-985)=672-(334-219)=134+137×3=2/5-1/5=446-81×5=89-(335-303)=93×(264-258)=667+244×2=71×5+82=957-279-330=249-(305-287)=598-(75+388)=2/3-1/3=122×5=200+220=880×6-652=246×2-179=639+620-58=322+(399-189)=974-41×6=429-46=668-(446-44)=309+(447-93)=200×6-221=713-19×5=773+428-611=139×9=302+40+47=697×5-122=103+106-68=912-(779-333)=421-88+136=337-85=973-173×3=931+(516-108)=705+219+58=48+(449-240)=944-63×2=926+(362-335)=367-33×7=964+940-236=430+(479-256)=217-207+322=882-170-241=865-(353+146)=636+908-333=242-(146-119)=148+199=79+185-77=460+36-391=141+39+355=586+69+193=723×5-921=912-(140+710)=886-499-380=417×2+428=409-(182+146)=379+(57-47)=493-97×2=62×5+47=286+(262-252)=641-511-31=95×8=389-(42+119)=303-40×3=455-73×5=660-67×8=297+384=175+303=843-571=693×(184-177)=353×(674-666)=63×3+161=67+(195-52)=608-376=938-369-550=912×(943-939)=696-264+805=297-119×2=953+(683-225)=118×5=507×9-323=806-(326-36)=470+25×3=55+95×2=303-229=214×(79-75)=5/8+2/8=614×(191-184)=40×7-132=295×5=724×(688-681)=980-160×6=23×(335-326)=214-12=150-88+51=393-122=61×(305-298)=570-185-86=446-(203+167)=227-135-54=48+(690-598)=145×5-560=961-445×2=273-(471-424)=69×8=86+286=127×5=209+44-148=394-(704-425)=688+(414-116)=805-157×4=290×7=4/8-1/8=878+861+456=12×5+334=810-469+799=494+323-324=412-310-67=481-(310-97)=140-(313-287)=479-(974-939)=395-47×8=133+241=227+486=157+(952-717)=65×6+340=270×2+448=498-(113+116)=564-(289+77)=766-438=784-517=359-(300+40)=555+893=271×2+397=1/4+3/4=278-105=326-(85+44)=704×3=754-215=98+(334-248)=844-(397+75)=723×(152-149)=107×7=233-141+232=941-817+981=113×7-172=152+(180-144)=927-276-25=32×5=899+625+608=944-104×8=68+712+41=327+211+212=145+94×3=703-187-336=207+196=437-(223+125)=264+993=89×(229-223)=470×8-579=271-(417-270)=478+(457-78)=212+593+112=2/8+3/8=234+148-255=648-54×5=639-(991-759)=120×(274-269)=538+417+374=259+189=489+489=786+910=637+421=63+144=671+211=25×(430-423)=251×3-729=485-193=98×7+895=823-739=123×3+266=184×2=348+114=844×2-452=708-594=3/5+2/5=142+317=243×4-365=422+104×4=125×8=328-(107+221)=417-76-242=390+339=133×8=856-272+842=463-49×4=270+(222-41)=363+369=148+(686-55)=479×2-166=18×(428-425)=383+220=123+288-371=526×5-699=159×6-631=191×7-392=678-437=521-80+929=910-(31+516)=376+484+864=867-101-215=442+314×3=739-(142+147)=790+111-339=109×(118-111)=721+922=201+57×8=765-(393-207)=218+257=904-213×3=363-(479-436)=987+132-731=472-177×2=971-153+774=507-134+790=665×6-678=735-213+405=330×(770-761)=815-132-445=362-(973-935)=251+(462-311)=472-276-140=184+66=309-277+124=343×6=200+325+322=488-(413-340)=738×2-786=59+172×5=402-(127+91)=637×2-81=233+182-106=367+(412-339)=142-(919-788)=138-(464-423)=113×5=46×(323-319)=702+974=368×7=360-(331-70)=951-344=270-234=251×3=782+512-600=225-68=410-145-113=123×3=635-620+341=105×9-825=100×8=461-(35+135)=224×2-258=122+74+440=441-95=27+(794-619)=254+906+730=164+94=674+54+707=50×3+465=191+64=356+48-145=340-119-137=917-19×7=965+50-19=21×(277-274)=470-(508-471)=718-355×2=675+593-149=911-414-16=6/8-1/8=78×7=824-(370-141)=803-(227+117)=418-(111+107)=118×(113-109)=351-(92+250)=19×4+153=29+109=301-277=328×3+896=457-39×5=469-109×2=189-140-17=182-(414-337)=79+34×5=32+41=171×9-90=129×(309-306)=460-54×6=973×(165-159)=16×4=21×6=347-(456-442)=133+(109-25)=313-38×4=808-(486+224)=597-62=110+74=400×(752-744)=952-(929-423)=406-15×2=581×5=934-210-579=490-(369-193)=102×(486-481)=318-169=258+96×7=3/8+4/8=531-(918-541)=281×(243-239)=460-67×2=128+246-358=92×9=491-112-306=384-60=284×3-687=775-680+438=38×(110-102)=384×8=66×2+189=421-52×7=87+264=3/5-2/5=283×3=104×5+106=427-66×6=670-(564-240)=329+(331-161)=327+998-53=4/9+2/9=970-732=377+77-108=166+(391-205)=455-(130+210)=109+291=860×7=219+107=252-(84-14)=485+41×6=459-251+150=507-(34+83)=219×4+281=117×(37-29)=602-401=722-(905-238)=289-(149+81)=932-314-175=625-322=428+976-280=850-(138+371)=393+(514-253)=90-(19+31)=140×(320-313)=105+538+513=904+668+495=458-13×9=703-574+406=335-(38+268)=480-(32+175)=853-16+608=20×8=560-14×4=815+488-298=931-(374-203)=283-83×3=205-(159+22)=743+521-240=41×(107-104)=843×4=419-24×6=388-28-147=381+101×4=3/7-1/7=792+312-289=790+(972-777)=782-(280-277)=196-175+162=193×3-532=127+(355-207)=245-145-78=953×(432-423)=39×(122-113)=6/8-2/8=2/6+3/6=362-28-106=664+(704-258)=79+287-270=378-109-120=789+308=174+138-39=699-250×2=431×3=49×3+66=255+(693-598)=691-(166+47)=81×2=472-(43+321)=494-380+264=176×2-261=140+225=772+171-234=50+(917-136)=670+552=388-190+618=56×(206-201)=88+606+107=891-280=844-(53+531)=416-106=62×6=985+336=208-53×3=891+98×9=24×7+161=680-492=895×(942-935)=451×(687-680)=289-(451-197)=5/9+2/9=415-202=330+397+250=471-(40+290)=846×8=172+649=227-18×4=320×7=890×2=181+971+344=298+75+109=247-28=471-(281+156)=178+(209-74)=906-633+721=250+(569-428)=643-19-17=1/6+2/6=250-174=125+153+697=264-141+31=471-36+56=250+124×4=228-128+283=341-269-33=4/7-3/7=842-433+862=209×(284-280)=953+(295-252)=334-(62+161)=296+(492-391)=903×(501-495)=574+620+299=426-22+60=231-(61+48)=93+169×5=163×(107-101)=447+642-789=145-123+185=362+43-107=880-(311+353)=270×3-603=86-(289-230)=305×3-915=5/6-1/6=669-249×2=280×2=870-394-373=110+198=331+686-74=88×(47-40)=583-105×4=670×6-504=327+(96-38)=974-(847-550)=945-211-270=375-371+81=294-250+19=448-115×3=292+43×5=174+255-425=28×(545-537)=563-(536-63)=282×9-525=954+900-773=441-402+392=392-(205-62)=76+233=250-122-125=194+(840-571)=100+325-227=272+(491-238)=85+169+458=248-71×3=565-135+607=543-(329-83)=607-197-216=101×(348-343)=3/6+2/6=90×5+486=304-(128+83)=115×6+254=437+297+143=156-51+172=265+45+343=2/7-1/7=466-417+270=62×(46-42)=482-11-285=463×2-639=53+42+641=647+(976-60)=485+123×6=230-(120-54)=826-(604+152)=457-197-32=46×3+80=18×9=974+(975-289)=355+413=454-(61+305)=471-139-45=598+616=865+(815-235)=165×5=889-157+393=87+357-136=177+78×7=89×4-79=382×2=258-62-29=128+359=149+109+288=621-215=191+800-320=278×(458-455)=378-19×5=214-(251-58)=参考答案73+263-160=176277-132-134=11947+(805-113)=1639279×9=2511433-206+156=383658-174=484553×5=2765184-(629-626)=181204-(313-188)=7923×2+396=442983-406+842=1419270+54=324727-311+510=92659×9-461=70502+244+188=934635+381+879=1895475-199=276481-193-36=252984-(379+595)=10832-334=498182×2-13=351429+15-295=149883-49×2=785170+585-398=35788+32×4=21691+857+993=1941407+64+927=1398381-(76+163)=142464-(31+151)=282178+484+105=767144+79×8=776242-55×4=22869-46×6=59388×3-129=13514×3+366=408364-360+359=363725+928-31=1622938+21+277=123623×3=6921+90+685=796134×4-413=123492-216=276462×9=4158861-122-502=237145-15=130290+64+488=84272×9+444=109222×3=66135-129+366=372445+299+20=764920-305×3=588×7=616944+119×7=1777219+434=65342×(647-641)=25277+253+492=82246+766+148=960210+355=565866-522-156=188433-321+253=36560×4+960=1200498-80=418222-(300-242)=164170-78+381=473849×6=5094250-(83-70)=237415×6-892=1598995-34-349=612127-(336-212)=3994-(739+95)=160974+(658-523)=1109931-831+278=378373×2+55=801484×8-194=367834×7=238725+873-262=1336147×8-32=1144397-102×2=193698+667=1365126+242-167=201715+58×4=947839-123+147=86348×9+247=679204-34-10=160287+135-363=59292+60=352313×(289-281)=2504784-680-69=35623+591-297=91756+345+444=845729+912+598=2239428+(184-94)=518111×3=333611+47×3=752489-38×7=223347-107+21=261223+(467-390)=300229-34×4=93291+159-434=16576×3-207=1521643+(477-236)=884768×(552-543)=6912257-191-39=27238+173=411819-373=446968-96×5=488961-327-130=504351×6-825=1281652+(366-67)=951743-(121+270)=352498-(288-127)=337648+345+530=1523983-(431+237)=315651+730+933=2314213+967-779=401827-724=103816-41+530=1305809×9-541=6740917-192+354=10793/6-2/6=1/675×2=150264+104-347=21149×6-841=53853-351=50274-(409-389)=54336+115=451678-63×9=11178×8-15=609455-183+224=496781-158=623391-117=27491×5-98=35784+574+285=943648×7-501=4035373-17=35664+393-49=408372+(222-188)=406141+203-186=158747-598+346=495907-(127+224)=556322-274+257=305231×3-51=642128×(356-353)=384115+(810-782)=143426-339=87769×3-50=2257312-195+252=36918×(273-264)=162415-127-144=144371-(380-24)=1513×9=117399+(361-308)=452114+94=208662-(129+275)=258429-306+363=486335-83+345=59741×(339-336)=123262×(420-417)=786100-73=27489-98×3=195894-842+497=549624+156+845=1625967-305-539=123486×2=972108+256=36411+487+493=991823-(311+323)=18949+194-52=191669+828+195=1692308×8-347=2117841-52-208=581245×8=196018+801+532=1351361×2-279=443432-(174-120)=378212+167+240=619718-223-452=4388+272=360207×3-131=490342+97=439365×2-497=233118+192+137=447481+(241-59)=663476-(98+99)=279286-(385-284)=185180+88=268898×3-468=2226231+(867-472)=626558×(259-256)=1674755×5=3775332-(165+56)=111438+(248-165)=521688+(51-39)=700180-(443-297)=34966-739+856=108362+(221-217)=66284+524-47=761310+(464-125)=649933+37×5=1118590×(875-871)=236068×(238-229)=612839-753=86160+824+618=1602934-102×7=220744-(36+500)=208483-129=35486+522+388=99697+53=150747-196-276=275339-(366-259)=232366-269-47=50272×(53-50)=816748-486=262399-(114+141)=144329+(203-56)=476799-686=113455-136=319326+(947-169)=1104824-534+667=957717+914+55=1686281+835+533=1649229+140=369999-(942-927)=984174-145=29731+507-632=606658-216×2=2262/7+5/7=1958-422-64=472918×(802-797)=4590328-(63+229)=36662-106-105=451328×(725-719)=1968138×4-279=273337+770-184=923385-181-159=4527×7=18932×(777-769)=256414-147=267110+339-386=63189-26×3=11176×6=456178+19×6=292454-431+380=403255+96=351474-135-279=60537×9-125=4708480×(875-870)=2400469-205×2=59420-173×2=74107+91×4=471909-155=754998×5=4990695+916+52=1663337-(39+109)=189347-(268+69)=101/7+3/7=4/7513×4=2052743×2-80=1406914-(762-405)=557744+684-554=8744/8-2/8=2/8229×8-315=1517120×(45-42)=36018×2-32=440+320×2=680414+61-115=360833-58×7=427263-42-198=23380-36-86=258472+(711-394)=789322+168-363=127956-90-379=487449×5-625=1620214×4-156=700133×6=798281-133=148333-78-209=46716-(336+341)=39439-14×6=355543-426+784=90118×(326-323)=54347+13+315=675149+62+678=889400-(460-368)=308618-(690-494)=422313+53-54=312228-(314-118)=32392-218=174904×(43-38)=4520139×4+154=710289+(365-350)=304369+198=567104+962-110=956449-192-129=128637×7=4459104+367-251=220978-680+706=1004156+285=441301+84×6=805126-48×2=30625+187×2=999353×(48-43)=1765486-24=462192+(374-98)=468573+877+484=1934310-(154+51)=105766-(675-465)=556927-(112+462)=353219-165=54319-32=287277+438+31=746321-93-94=134497-317+249=429139+954+634=1727226×3+153=831684-(609+74)=137×2+299=373201-(997-985)=189672-(334-219)=557134+137×3=5452/5-1/5=1/5446-81×5=4189-(335-303)=5793×(264-258)=558667+244×2=115571×5+82=437957-279-330=348249-(305-287)=231598-(75+388)=1352/3-1/3=1/3122×5=610200+220=420880×6-652=4628246×2-179=313639+620-58=1201322+(399-189)=532974-41×6=728429-46=383668-(446-44)=266309+(447-93)=663200×6-221=979713-19×5=618773+428-611=590139×9=1251302+40+47=389697×5-122=3363103+106-68=141912-(779-333)=466421-88+136=469337-85=252973-173×3=454931+(516-108)=1339705+219+58=98248+(449-240)=257944-63×2=818926+(362-335)=953367-33×7=136964+940-236=1668430+(479-256)=653217-207+322=332882-170-241=471865-(353+146)=366636+908-333=1211242-(146-119)=215148+199=34779+185-77=187460+36-391=105141+39+355=535586+69+193=848723×5-921=2694912-(140+710)=62886-499-380=7417×2+428=1262409-(182+146)=81379+(57-47)=389493-97×2=29962×5+47=357286+(262-252)=296641-511-31=9995×8=760389-(42+119)=228303-40×3=183455-73×5=90660-67×8=124297+384=681175+303=478843-571=272693×(184-177)=4851353×(674-666)=282463×3+161=35067+(195-52)=210608-376=232938-369-550=19912×(943-939)=3648696-264+805=1237297-119×2=59953+(683-225)=1411118×5=590507×9-323=4240806-(326-36)=516470+25×3=54555+95×2=245303-229=74214×(79-75)=8565/8+2/8=7/8614×(191-184)=429840×7-132=148295×5=1475724×(688-681)=5068980-160×6=2023×(335-326)=207214-12=202150-88+51=113393-122=27161×(305-298)=427570-185-86=299446-(203+167)=76227-135-54=3848+(690-598)=140145×5-560=165961-445×2=71273-(471-424)=22669×8=55286+286=372127×5=635209+44-148=105394-(704-425)=115688+(414-116)=986805-157×4=177290×7=20304/8-1/8=3/8878+861+456=219512×5+334=394810-469+799=1140494+323-324=493412-310-67=35481-(310-97)=268140-(313-287)=114479-(974-939)=444395-47×8=19133+241=374227+486=713157+(952-717)=39265×6+340=730270×2+448=988498-(113+116)=269564-(289+77)=198766-438=328784-517=267359-(300+40)=19555+893=1448271×2+397=9391/4+3/4=1278-105=173326-(85+44)=197704×3=2112754-215=53998+(334-248)=184844-(397+75)=372723×(152-149)=2169107×7=749233-141+232=324941-817+981=1105113×7-172=619152+(180-144)=188927-276-25=62632×5=160899+625+608=2132944-104×8=11268+712+41=821327+211+212=750145+94×3=427703-187-336=180207+196=403437-(223+125)=89264+993=125789×(229-223)=534470×8-579=3181271-(417-270)=124478+(457-78)=857212+593+112=9172/8+3/8=5/8234+148-255=127648-54×5=378639-(991-759)=407120×(274-269)=600538+417+374=1329259+189=448489+489=978786+910=1696637+421=105863+144=207671+211=88225×(430-423)=175251×3-729=24485-193=29298×7+895=1581823-739=84123×3+266=635184×2=368348+114=462844×2-452=1236708-594=1143/5+2/5=1142+317=459243×4-365=607422+104×4=838125×8=1000328-(107+221)=0417-76-242=99390+339=729133×8=1064856-272+842=1426463-49×4=267270+(222-41)=451363+369=732148+(686-55)=779479×2-166=79218×(428-425)=54383+220=603123+288-371=40526×5-699=1931159×6-631=323191×7-392=945678-437=241521-80+929=1370910-(31+516)=363376+484+864=1724867-101-215=551442+314×3=1384739-(142+147)=450790+111-339=562109×(118-111)=763721+922=1643201+57×8=657765-(393-207)=579218+257=475904-213×3=265363-(479-436)=320987+132-731=388472-177×2=118971-153+774=1592507-134+790=1163665×6-678=3312735-213+405=927330×(770-761)=2970815-132-445=238362-(973-935)=324251+(462-311)=402472-276-140=56184+66=250309-277+124=156343×6=2058200+325+322=847488-(413-340)=415738×2-786=69059+172×5=919402-(127+91)=184637×2-81=1193233+182-106=309367+(412-339)=440142-(919-788)=11138-(464-423)=97113×5=56546×(323-319)=184702+974=1676368×7=2576360-(331-70)=99951-344=607270-234=36251×3=753782+512-600=694225-68=157410-145-113=152123×3=369635-620+341=356105×9-825=120100×8=800461-(35+135)=291224×2-258=190122+74+440=636441-95=34627+(794-619)=202254+906+730=1890164+94=258674+54+707=143550×3+465=615191+64=255356+48-145=259340-119-137=84917-19×7=784965+50-19=99621×(277-274)=63470-(508-471)=433718-355×2=8675+593-149=1119911-414-16=4816/8-1/8=5/878×7=546824-(370-141)=595803-(227+117)=459418-(111+107)=200118×(113-109)=472351-(92+250)=919×4+153=22929+109=138301-277=24328×3+896=1880457-39×5=262469-109×2=251189-140-17=32182-(414-337)=10579+34×5=24932+41=73171×9-90=1449129×(309-306)=387460-54×6=136973×(165-159)=583816×4=6421×6=126347-(456-442)=333133+(109-25)=217313-38×4=161808-(486+224)=98597-62=535110+74=184400×(752-744)=3200952-(929-423)=446406-15×2=376581×5=2905934-210-579=145490-(369-193)=314102×(486-481)=510318-169=149258+96×7=9303/8+4/8=7/8531-(918-541)=154281×(243-239)=1124460-67×2=326128+246-358=1692×9=828491-112-306=73384-60=324284×3-687=165775-680+438=53338×(110-102)=304384×8=307266×2+189=321421-52×7=5787+264=3513/5-2/5=1/5283×3=849104×5+106=626427-66×6=31670-(564-240)=346329+(331-161)=499327+998-53=12724/9+2/9=6/9970-732=238377+77-108=346166+(391-205)=352455-(130+210)=115109+291=400860×7=6020219+107=326252-(84-14)=182485+41×6=731459-251+150=358507-(34+83)=390219×4+281=1157117×(37-29)=936602-401=201722-(905-238)=55289-(149+81)=59932-314-175=443625-322=303428+976-280=1124850-(138+371)=341393+(514-253)=65490-(19+31)=40140×(320-313)=980105+538+513=1156904+668+495=2067458-13×9=341703-574+406=535335-(38+268)=29480-(32+175)=273853-16+608=144520×8=160560-14×4=504815+488-298=1005931-(374-203)=760283-83×3=34205-(159+22)=24743+521-240=102441×(107-104)=123843×4=3372419-24×6=275388-28-147=213381+101×4=7853/7-1/7=2/7792+312-289=815790+(972-777)=985782-(280-277)=779196-175+162=183193×3-532=47127+(355-207)=275245-145-78=22953×(432-423)=857739×(122-113)=3516/8-2/8=4/82/6