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445-393=789-637+868=364-311+152=275+(389-196)=79×9=194-77=203+267-21=115-26+48=180+755-125=105+89×5=279-(302-133)=884-277×2=217+220-416=107×8=705-62×2=419+(408-359)=446-(39+333)=957-136×6=258-(186+29)=735×(315-307)=414-(243+36)=731-(195+23)=147×(249-246)=549+532-853=791×(828-823)=42×6=87+(763-264)=481-316+295=977-(504+89)=245-218+105=969×(381-373)=192+195-144=51+203-46=640×8-376=521-196+82=101×(74-68)=142-63=2/9+4/9=193-73=279×3=47+443-245=454-(270-192)=257+478=686-132=745+567+523=137×(134-129)=293-(285-35)=165-34×3=408-(361-129)=175+194×4=369-84-107=66-13×2=127×2-44=333-181=552-457=356-275=812-499+788=386-(105+113)=329×3+813=321-37=207-(255-163)=791×2-812=881-93×6=5/8+2/8=800-(731-71)=142×7=720-249+35=139+(376-76)=82×8-474=497-(436-340)=834-752=18+106-99=204+67=616+96+89=242-181=227+269+336=439-(249-195)=615-(550-513)=755-42-486=27×4+69=181×9=148+383+467=330-(438-403)=212×9-535=58+760-137=881×(652-643)=542×(476-473)=811×5=29×5+24=431+559+773=354×2-474=431-(319+52)=236+207=218×(902-894)=35+137×5=138+189=816×(268-263)=799+26+597=733×4=111×(748-744)=159-(263-228)=662-93=439-338-69=69+(890-634)=227+(448-348)=900+591=584+43-605=224×4+15=307-26×4=863-(338+419)=428+357=255+262+463=217×3=640+(989-622)=594-69×6=5/7+2/7=545-38+801=446-(50+196)=262-191=262+215×2=292-74-37=382-51-209=769×(206-199)=972-146×6=177×5-801=574+195×3=477×9-304=482-42=43+374+271=496-(125-16)=453-451+803=827-93=712-325+487=703×9=560-270×2=285-145=245-28=821-(451+85)=971-137=267-256+183=402+(444-19)=905-568+340=380-148-225=5/10-1/10=992-89×5=272-53=395+176+269=331-(86+193)=370-(56+250)=214+37=422-149-200=933-298-339=758-(77+494)=367×4-192=125+88=344×2+626=400-141+118=146×(351-346)=805+212×4=311-280+271=336+195×2=336-101=493-(201+87)=320-12×5=878×3=475-138-119=81+370-60=946-416=4/9-3/9=295×(99-90)=428-181×2=431-212×2=493-26-328=397-82-68=635+112-473=50+97+154=647+934-262=282+202-421=347-(162+49)=586-355-21=934×(906-903)=448-(343-267)=678+44-406=339-(121+163)=211-205+287=298×3-449=396-(23+112)=800×6-230=128×(251-245)=275-(873-605)=11×3+32=409-279+326=765-214×2=194-28+148=517-376+840=566-(286-91)=504×8-728=468-175×2=563+(962-842)=428-(366-338)=403×(787-781)=990-(699-365)=862-87-302=36×2=101+(447-51)=87×7=532+(883-867)=132×(63-57)=232+(326-205)=518-326+52=434-73-88=679-(231+387)=169+727+466=359-13×6=343×7-56=502+978=690-(125+460)=197×3=27+439+645=36+(289-96)=563+281=360+92+143=895-177-156=420-(224+152)=2/7+3/7=366-(197-69)=392+136×3=968+(908-452)=136×3+925=1/6+4/6=60+350=496-57×7=268+92+391=843×5=300+30×9=88×8=269+45=219+630-565=172+39-143=97×(713-705)=198-123-31=357+15×3=438-65×3=745+(662-640)=758+80-62=179×2+420=118×3+668=699-56=261-94+314=119-45=328+410+98=457-189-99=531+(550-169)=428+31×4=971-(273+266)=395-(169+94)=766+481-698=356×8-262=379+(917-223)=981-155-471=251+161=536-16×5=379+(467-352)=378+74=460-17×4=83-(212-165)=285×2-214=232-(123-69)=426×2=450+109+540=137×6=383+220=789-51×8=499×7=942+811-793=83+255-90=29×(54-47)=765-66-513=688-524=108×6=313+909=130×(226-221)=348-(212+105)=109+378+372=960-425-221=533-345=112×2+219=868+(80-66)=804+51×7=234+96-243=1/7+2/7=119+29=839-139×6=345×2=73+237=457-60-334=310×(724-715)=192+323+143=165×(67-63)=271+(217-147)=384-(135+38)=464-441+357=456-61×7=99×9=818-581=816+804+787=47×3=3/6-1/6=553×7-895=347-(611-507)=3/8+4/8=99+29=195×(859-856)=234×4+199=935-(708-100)=273-106×2=441-23-157=171+296=118×3-296=282-268+18=190-(254-122)=481×2-462=821+620+198=376-40-108=499-126-124=872-(499+328)=260-99+152=442-(161+99)=294-58=91×8+176=339-57-68=893+(712-166)=864-785=288+595=73×9=430×4=51+191=152+138-141=210+593+160=505×8-75=547+731+689=175+109-73=429+45×9=388×(875-867)=777-193-508=884-806+40=259-23+33=309-163+337=701+207=752-69×5=521-173+693=152+73=702+25+58=807-(377+200)=595+237=144-10×9=291-(350-118)=344-268=2/5-1/5=437+(416-313)=93×3+26=97+997-745=162+(314-254)=479-23×8=322+703=151-13×8=97×(201-198)=4/7+3/7=185+30×6=175×8-250=865×(399-396)=312-16×7=271×3+24=465×2-398=117×4=778-444=296-(67+20)=699-579+150=114+367-167=419-(12+183)=199×5+625=34×(388-379)=393-78×4=390×4=129+125-176=35+612-282=66×9-446=619-411-43=299+158-186=49×(383-378)=393-(484-186)=475+710+632=477-(186+163)=78×(576-571)=163+(45-35)=477-(348-113)=407-108×3=76×3=378+143+433=277+200=426-207=173×9=860-32+342=424×9=784×5=440-41×4=151+236=92+397-135=461-72=848+904+399=354-218-27=285+(501-48)=5/9-2/9=586×(904-899)=393-24-340=55×(119-113)=879-124+452=422-262=138×5+272=273-86-105=987×9=833+875+125=80×(144-136)=408-25×5=950-161×2=233+65=11+(453-170)=176-(146-59)=639-263=384+(274-92)=57+10=322×2=910+515+766=179+(365-88)=660-398-196=877-366=718×2=296-42×2=554×3-347=811-355-429=477-(481-343)=345-174=616-532+361=555-487=539-(227+288)=225×2+168=34+277×2=370+(337-250)=703-227+493=334-149-38=198×5-73=88×(482-479)=461+44×6=774-421=122-(742-667)=26+324-36=256-167-44=200+225-350=873-(598-46)=233×2=165×3+132=286×3-364=850-338-90=660×3-26=720+(295-143)=44+168=265×3=865-688+653=252-163+136=485+162×2=993-(600+323)=245×4-816=802×(35-26)=365-110+204=342+102=873-299-399=330×2=288×3=25×(391-384)=126+168+388=953×5=851+166-735=315-107×2=180-13×4=975-670-104=361-30-180=788-774-13=317-21=60+846-728=447+(578-483)=356-307=271+50-193=363-(103+172)=301-12×8=198+159-131=440-(126+309)=399×5-796=493+(291-263)=399×2=398-(147-108)=364+419=856+(712-634)=186-150=444-375+77=660×(380-374)=208+196=233+241-84=202+85=987×(648-642)=257+149=921-22=212+255=29+63+282=238-85+337=93+224×4=962×4=367-278-22=945-(289+603)=3/5-1/5=170+458+317=402+(492-287)=436-(468-63)=88×7+349=249×5-663=463+85=524+833-137=862×4=167×9-578=250+52=159×(228-225)=456-61-355=902-(630-254)=356+175+18=230+19-198=120×8=262×(262-259)=403-364+320=232×4-19=101×9=238-(182+11)=422-248+319=238×(177-173)=754×(448-439)=713-424=410-(299-68)=810-(432+145)=319-60+218=329-96×2=287+(374-352)=131×7+174=461-(197+13)=235+48×9=455-123=96+186+402=201×(30-26)=73+(276-159)=22+(276-87)=266×6=148+(834-642)=320+106=477+79×6=622-288-306=528-261+125=216×4+56=343+142-372=114+252-273=704+(940-171)=783-735+520=65×3=558-448=875-770-13=691-(247+55)=202+(522-437)=772-(241+485)=162×(310-306)=179×4-457=26+72=65×9=308+(484-119)=477-87×5=862+(532-148)=791+152×6=299×3-865=115×8-841=376-188+273=64+312=155+104=102×(198-192)=78+55=948+160-887=557-298-115=74×7=745-707=375+(636-244)=625+619-64=274+50=785×7=42×6+218=131×4+355=82+(325-94)=151+(285-50)=40×6+267=361-55×6=524-(316+128)=726-(14+388)=138×4-225=260-(353-142)=811-105×7=156×5-614=290+269+402=479-323=367-(273-148)=771×7-657=11+62+229=109+88×2=349×2-383=881-(618-528)=4/8-3/8=122+162-156=812-55-397=1/3+2/3=340+12×2=633+327=133+440+407=230-(845-730)=274+997-881=241-(205-203)=437-92=199×8-501=407+(285-242)=447-44×3=468-(57+49)=419-12×2=373-27-307=227+145=928+310-761=159-29=459-30×4=317-247+424=224+716+44=533+241-668=51×7-27=2/5+3/5=347-(198+24)=158×(293-287)=956-58×3=46+165-20=593×(691-683)=388-116=293-129=211×7=591×8-429=193×(137-134)=362×2+36=853-(866-34)=131×4-495=828+724+103=826-(377-75)=108-(12+90)=16+88+37=122+(176-145)=378-(399-206)=435-(242+148)=418-(497-182)=266+899+284=206-(240-60)=496-(164-43)=10×3=376+14+371=946-26-403=439+18×2=402-381=3/7-2/7=619+32-266=654-(780-720)=594+314+468=881-631+983=166×5-631=372+(363-295)=80×9-165=915-(867-55)=324-(356-274)=23×6=280+720-953=409-356-41=76+339=601-158+957=486+558=129×8-375=440-51-379=219×4-511=903-378+373=491+(341-207)=282×5=561-12-253=66×8+489=147×6+23=643-(627-91)=185+54=2/6-1/6=348+(328-206)=722-(299+134)=678-(450+108)=934-(53+338)=245+248×3=280-70+111=168+213+702=249-(437-277)=414+688+617=18+365+305=209+238-362=4/6-2/6=148-(290-199)=256×5=119×(97-89)=300-230+241=89+248×3=380-41×8=13×(460-457)=414-(231-77)=648×9-488=825+(804-96)=310+243+875=736+34+649=123+115×4=171×(986-979)=325-58×5=63+500+134=393+(780-661)=682-282=947-77-125=807-26-765=376-130-120=871+210-340=469-56-220=268+105=443+10×6=226×4=116×(182-177)=827-502+188=76×4-85=332+427+49=907-(728-66)=317+208=804+793-386=384-15×5=319×7=72×(283-280)=415×(90-82)=670-281-85=165×5-680=404×6=928-437+359=83-65+21=619×3-545=146+104=611-63×4=421-142+125=831-219=123×7=492-378=3/6+2/6=334-219=227×(22-19)=33+223+666=19×(70-67)=61+469+176=188×(103-99)=589-341-94=468+993-924=158×3-213=445+(894-219)=712+125=243-(61+154)=26+343+273=723-99-306=331-106×2=320-63-177=474-(117+83)=970-318+801=279-183=873+(882-228)=645+754+74=280-158-82=712-78×7=432+279-677=304+(701-604)=478-395+28=146+136=130+(228-122)=412-171=278+(670-108)=822-49×8=605+136+143=589×(898-890)=850+825-371=708-29+227=385-(40+284)=795-(422+235)=508×5=725-(135+276)=874-228×2=445+94=1/4+2/4=834-(261+363)=198+287=834-(117-27)=238+57-131=738+355-64=67-28×2=299×5-550=958-(951-316)=222+229=4/6-1/6=297-(39+154)=218-28×4=197-(188-145)=178+306×2=194+(732-611)=619-12×6=103+146+632=393-(10+153)=639+46×5=429-393=695+559+92=385-132-112=214×4+854=338-(415-110)=342×3-85=604×7-426=114×(182-178)=868-30+553=420×(728-723)=323×3-846=54×7-222=518-15×6=876-(67+459)=841-84+200=357-348+143=504+41+10=864×9-789=419+(450-281)=806+992-697=333×2-95=2/8-1/8=465+(380-250)=191+77=387×2=233×3+946=476-79×2=384+343+202=436-(28+25)=985-(276-149)=214+174-366=229×4+647=901-(827-513)=330×2-543=733-565=319-(375-182)=375-(123+37)=878+753+378=56+17+225=653+559=275×7-569=参考答案445-393=52789-637+868=1020364-311+152=205275+(389-196)=46879×9=711194-77=117203+267-21=449115-26+48=137180+755-125=810105+89×5=550279-(302-133)=110884-277×2=330217+220-416=21107×8=856705-62×2=581419+(408-359)=468446-(39+333)=74957-136×6=141258-(186+29)=43735×(315-307)=5880414-(243+36)=135731-(195+23)=513147×(249-246)=441549+532-853=228791×(828-823)=395542×6=25287+(763-264)=586481-316+295=460977-(504+89)=384245-218+105=132969×(381-373)=7752192+195-144=24351+203-46=208640×8-376=4744521-196+82=407101×(74-68)=606142-63=792/9+4/9=6/9193-73=120279×3=83747+443-245=245454-(270-192)=376257+478=735686-132=554745+567+523=1835137×(134-129)=685293-(285-35)=43165-34×3=63408-(361-129)=176175+194×4=951369-84-107=17866-13×2=40127×2-44=210333-181=152552-457=95356-275=81812-499+788=1101386-(105+113)=168329×3+813=1800321-37=284207-(255-163)=115791×2-812=770881-93×6=3235/8+2/8=7/8800-(731-71)=140142×7=994720-249+35=506139+(376-76)=43982×8-474=182497-(436-340)=401834-752=8218+106-99=25204+67=271616+96+89=801242-181=61227+269+336=832439-(249-195)=385615-(550-513)=578755-42-486=22727×4+69=177181×9=1629148+383+467=998330-(438-403)=295212×9-535=137358+760-137=681881×(652-643)=7929542×(476-473)=1626811×5=405529×5+24=169431+559+773=1763354×2-474=234431-(319+52)=60236+207=443218×(902-894)=174435+137×5=720138+189=327816×(268-263)=4080799+26+597=1422733×4=2932111×(748-744)=444159-(263-228)=124662-93=569439-338-69=3269+(890-634)=325227+(448-348)=327900+591=1491584+43-605=22224×4+15=911307-26×4=203863-(338+419)=106428+357=785255+262+463=980217×3=651640+(989-622)=1007594-69×6=1805/7+2/7=1545-38+801=1308446-(50+196)=200262-191=71262+215×2=692292-74-37=181382-51-209=122769×(206-199)=5383972-146×6=96177×5-801=84574+195×3=1159477×9-304=3989482-42=44043+374+271=688496-(125-16)=387453-451+803=805827-93=734712-325+487=874703×9=6327560-270×2=20285-145=140245-28=217821-(451+85)=285971-137=834267-256+183=194402+(444-19)=827905-568+340=677380-148-225=75/10-1/10=4/10992-89×5=547272-53=219395+176+269=840331-(86+193)=52370-(56+250)=64214+37=251422-149-200=73933-298-339=296758-(77+494)=187367×4-192=1276125+88=213344×2+626=1314400-141+118=377146×(351-346)=730805+212×4=1653311-280+271=302336+195×2=726336-101=235493-(201+87)=205320-12×5=260878×3=2634475-138-119=21881+370-60=391946-416=5304/9-3/9=1/9295×(99-90)=2655428-181×2=66431-212×2=7493-26-328=139397-82-68=247635+112-473=27450+97+154=301647+934-262=1319282+202-421=63347-(162+49)=136586-355-21=210934×(906-903)=2802448-(343-267)=372678+44-406=316339-(121+163)=55211-205+287=293298×3-449=445396-(23+112)=261800×6-230=4570128×(251-245)=768275-(873-605)=711×3+32=65409-279+326=456765-214×2=337194-28+148=314517-376+840=981566-(286-91)=371504×8-728=3304468-175×2=118563+(962-842)=683428-(366-338)=400403×(787-781)=2418990-(699-365)=656862-87-302=47336×2=72101+(447-51)=49787×7=609532+(883-867)=548132×(63-57)=792232+(326-205)=353518-326+52=244434-73-88=273679-(231+387)=61169+727+466=1362359-13×6=281343×7-56=2345502+978=1480690-(125+460)=105197×3=59127+439+645=111136+(289-96)=229563+281=844360+92+143=595895-177-156=562420-(224+152)=442/7+3/7=5/7366-(197-69)=238392+136×3=800968+(908-452)=1424136×3+925=13331/6+4/6=5/660+350=410496-57×7=97268+92+391=751843×5=4215300+30×9=57088×8=704269+45=314219+630-565=284172+39-143=6897×(713-705)=776198-123-31=44357+15×3=402438-65×3=243745+(662-640)=767758+80-62=776179×2+420=778118×3+668=1022699-56=643261-94+314=481119-45=74328+410+98=836457-189-99=169531+(550-169)=912428+31×4=552971-(273+266)=432395-(169+94)=132766+481-698=549356×8-262=2586379+(917-223)=1073981-155-471=355251+161=412536-16×5=456379+(467-352)=494378+74=452460-17×4=39283-(212-165)=36285×2-214=356232-(123-69)=178426×2=852450+109+540=1099137×6=822383+220=603789-51×8=381499×7=3493942+811-793=96083+255-90=24829×(54-47)=203765-66-513=186688-524=164108×6=648313+909=1222130×(226-221)=650348-(212+105)=31109+378+372=859960-425-221=314533-345=188112×2+219=443868+(80-66)=882804+51×7=1161234+96-243=871/7+2/7=3/7119+29=148839-139×6=5345×2=69073+237=310457-60-334=63310×(724-715)=2790192+323+143=658165×(67-63)=660271+(217-147)=341384-(135+38)=211464-441+357=380456-61×7=2999×9=891818-581=237816+804+787=240747×3=1413/6-1/6=2/6553×7-895=2976347-(611-507)=2433/8+4/8=7/899+29=128195×(859-856)=585234×4+199=1135935-(708-100)=327273-106×2=61441-23-157=261171+296=467118×3-296=58282-268+18=32190-(254-122)=58481×2-462=500821+620+198=1639376-40-108=228499-126-124=249872-(499+328)=45260-99+152=313442-(161+99)=182294-58=23691×8+176=904339-57-68=214893+(712-166)=1439864-785=79288+595=88373×9=657430×4=172051+191=242152+138-141=149210+593+160=963505×8-75=3965547+731+689=1967175+109-73=211429+45×9=834388×(875-867)=3104777-193-508=76884-806+40=118259-23+33=269309-163+337=483701+207=908752-69×5=407521-173+693=1041152+73=225702+25+58=785807-(377+200)=230595+237=832144-10×9=54291-(350-118)=59344-268=762/5-1/5=1/5437+(416-313)=54093×3+26=30597+997-745=349162+(314-254)=222479-23×8=295322+703=1025151-13×8=4797×(201-198)=2914/7+3/7=1185+30×6=365175×8-250=1150865×(399-396)=2595312-16×7=200271×3+24=837465×2-398=532117×4=468778-444=334296-(67+20)=209699-579+150=270114+367-167=314419-(12+183)=224199×5+625=162034×(388-379)=306393-78×4=81390×4=1560129+125-176=7835+612-282=36566×9-446=148619-411-43=165299+158-186=27149×(383-378)=245393-(484-186)=95475+710+632=1817477-(186+163)=12878×(576-571)=390163+(45-35)=173477-(348-113)=242407-108×3=8376×3=228378+143+433=954277+200=477426-207=219173×9=1557860-32+342=1170424×9=3816784×5=3920440-41×4=276151+236=38792+397-135=354461-72=389848+904+399=2151354-218-27=109285+(501-48)=7385/9-2/9=3/9586×(904-899)=2930393-24-340=2955×(119-113)=330879-124+452=1207422-262=160138×5+272=962273-86-105=82987×9=8883833+875+125=183380×(144-136)=640408-25×5=283950-161×2=628233+65=29811+(453-170)=294176-(146-59)=89639-263=376384+(274-92)=56657+10=67322×2=644910+515+766=2191179+(365-88)=456660-398-196=66877-366=511718×2=1436296-42×2=212554×3-347=1315811-355-429=27477-(481-343)=339345-174=171616-532+361=445555-487=68539-(227+288)=24225×2+168=61834+277×2=588370+(337-250)=457703-227+493=969334-149-38=147198×5-73=91788×(482-479)=264461+44×6=725774-421=353122-(742-667)=4726+324-36=314256-167-44=45200+225-350=75873-(598-46)=321233×2=466165×3+132=627286×3-364=494850-338-90=422660×3-26=1954720+(295-143)=87244+168=212265×3=795865-688+653=830252-163+136=225485+162×2=809993-(600+323)=70245×4-816=164802×(35-26)=7218365-110+204=459342+102=444873-299-399=175330×2=660288×3=86425×(391-384)=175126+168+388=682953×5=4765851+166-735=282315-107×2=101180-13×4=128975-670-104=201361-30-180=151788-774-13=1317-21=29660+846-728=178447+(578-483)=542356-307=49271+50-193=128363-(103+172)=88301-12×8=205198+159-131=226440-(126+309)=5399×5-796=1199493+(291-263)=521399×2=798398-(147-108)=359364+419=783856+(712-634)=934186-150=36444-375+77=146660×(380-374)=3960208+196=404233+241-84=390202+85=287987×(648-642)=5922257+149=406921-22=899212+255=46729+63+282=374238-85+337=49093+224×4=989962×4=3848367-278-22=67945-(289+603)=533/5-1/5=2/5170+458+317=945402+(492-287)=607436-(468-63)=3188×7+349=965249×5-663=582463+85=548524+833-137=1220862×4=3448167×9-578=925250+52=302159×(228-225)=477456-61-355=40902-(630-254)=526356+175+18=549230+19-198=51120×8=960262×(262-259)=786403-364+320=359232×4-19=909101×9=909238-(182+11)=45422-248+319=493238×(177-173)=952754×(448-439)=6786713-424=289410-(299-68)=179810-(432+145)=233319-60+218=477329-96×2=137287+(374-352)=309131×7+174=1091461-(197+13)=251235+48×9=667455-123=33296+186+402=684201×(30-26)=80473+(276-159)=19022+(276-87)=211266×6=1596148+(834-642)=340320+106=426477+79×6=951622-288-306=28528-261+125=392216×4+56=920343+142-372=113114+252-273=93704+(940-171)=1473783-735+520=56865×3=195558-448=110875-770-13=92691-(247+55)=389202+(522-437)=287772-(241+485)=46162×(310-306)=648179×4-457=25926+72=9865×9=585308+(484-119)=673477-87×5=42862+(532-148)=1246791+152×6=1703299×3-865=32115×8-841=79376-188+273=46164+312=376155+104=259102×(198-192)=61278+55=133948+160-887=221557-298-115=14474×7=518745-707=38375+(636-244)=767625+619-64=1180274+50=324785×7=549542×6+218=470131×4+355=87982+(325-94)=313151+(285-50)=38640×6+267=507361-55×6=31524-(316+128)=80726-(14+388)=324138×4-225=327260-(353-142)=49811-105×7=76156×5-614=166290+269+402=961479-323=156367-(273-148)=242771×7-657=474011+62+229=302109+88×2=285349×2-383=315881-(618-528)=7914/8-3/8=1/8122+162-156=128812-55-397=3601/3+2/3=1340+12×2=364633+327=960133+440+407=980230-(845-730)=115274+997-881=390241-(205-203)=239437-92=345199×8-501=1091407+(285-242)=450447-44×3=315468-(57+49)=362419-12×2=395373-27-307=39227+145=372928+310-761=477159-29=130459-30×4=339317-247+424=494224+716+44=984533+241-668=10651×7-27=3302/5+3/5=1347-(198+24)=125158×(293-287)=948956-58×3=78246+165-20=191593×(691-683)=4744388-116=272293-129=164211×7=1477591×8-429=4299193×(137-134)=579362×2+36=760853-(866-34)=21131×4-495=29828+724+103=1655826-(377-75)=524108-(12+90)=616+88+37=141122+(176-145)=153378-(399-206)=185435-(242+148)=45418-(497-182)=103266+899+284=1449206-(240-60)=26496-(164-43)=37510×3=30376+14+371=761946-26-403=517439+18×2=475402-381=213/7-2/7=1/7619+32-266=385654-(780-720)=594594+314+468=1376881-631+983=1233166×5-631=199372+(363-295)=44080×9-165=555915-(867-55)=103324-(356-274)=24223×6=138280+720-953=47409-356-41=1276+339=415601-158+957=1400486+558=1044129×8-375=657440-51-379=10219×4-511=365903-378+373=898491+(341-207)=625282×5=1410561-12-253=29666×8+489=1017147×6+23=905643-(627-91)=107185+54=2392/6-1/6=1/6348+(328-206)=470722-(299+134)=289678-(450+108)=120934-(53+338)=543245+248×3=989280-70+111=321168+213+702=1083249-(437-277)=89414+688+617=171918+365+305=688209+238-362=854/6-2/6=2/6148-(290-199)=5