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104×(30-21)=284×2-283=250+581-96=239+245=158+471=19×8-37=57×8-80=571+582=395×8=348-(354-41)=636-256=135×6-780=753-138×3=433-(35+237)=143+26×7=313+54=159×3-460=893-(691+132)=973-(734+233)=285×7=919-(398+239)=693+(302-213)=336-258+128=116×5-309=392+(679-143)=150-46=322-(165+38)=80×5+245=84+205=80+805-455=259×2=963-(459+124)=987-602-177=78+585+255=192×3=139×5=175+636=338×7=470+263+89=264+213+47=4/6-1/6=517+866-671=713-675+385=845-27-766=252-(483-275)=475-32-357=86+227=338-(326-234)=403+128×2=662+612+667=2/8+3/8=757+696-465=153×3=479×(975-972)=70×9-278=109×4-258=306-192+723=583-(685-115)=891-174-560=242+91×3=103×5=12+128-109=114+155=498-181×2=619-430=286+941=277-(68+28)=394+(491-490)=3/8+2/8=339-257+336=448×6=59+224=62×3=946-115×3=410+(488-314)=633×(524-521)=167+53=543+235=153+161+555=704+738+329=578+502+225=1/3+2/3=145×(379-373)=728-372-36=128×2=184-162=487-(339+115)=225-(403-382)=451+13+511=215×(30-26)=448+59×9=884-(107+151)=195-30+987=439-(134+95)=982-437=285×3+719=2/10+5/10=123+124×5=301×3+43=190+377+498=382-(112+74)=230+(915-684)=746+762+595=624-114×3=628-(467-171)=169×9=256-(199+35)=225-(385-326)=964-231-163=945-385=82+312+190=305-261+410=641+441+121=50×9=53×4=31×3=283+29-98=91×(300-297)=96×2-134=126×(253-248)=244-39+111=172+(401-162)=167+316=192×2+407=300×(74-71)=561-417+897=307-59×5=202×4-669=818-(300-13)=338-(47+191)=782×8-638=864×6=289-174+438=49×(203-199)=490-212-173=98+(389-58)=147+(496-25)=97×4+207=972-34-523=692+575+861=122+446=372×(596-590)=142+325-328=403-356+43=151+98=211×(277-273)=367-(400-357)=839-(347-46)=94+719+154=93×(279-272)=645×7-303=486-(611-268)=362×5-585=616×8-688=1/9+8/9=710-471+631=680-547-19=697+20×7=901-850+700=692-(231+122)=613+67×9=850-26+116=583×7-492=376+(899-76)=425-87×4=404-150=67×6=44+204-33=243+(452-128)=256+152-106=897×3=187×(349-346)=169-167+113=680+(775-98)=45×(341-336)=435-(330+13)=144+(349-23)=216-96=542+164=157+773-288=179×4+118=75×9-569=463×(105-99)=68+453-408=705×4-62=301-231+81=468-(354+27)=672+134+426=362-234-80=862-(878-468)=783-55-630=172+499=884×8-544=28×(769-761)=424-(34+271)=184+68-35=98+367=173×5+280=930-87-737=269+(368-179)=539-188×2=907×8-788=148-25×2=396×9-576=40-(44-13)=283-13×3=96+122=731×2=498+687-474=400+(302-81)=310+108-301=80×8-482=172×2-267=647×(763-756)=147+284=912-(353+296)=972-772=997-(426+281)=196-99-57=496+62+767=974×(877-874)=7/10-3/10=67×6+250=449-344=920-202+404=109+284=25×9+161=463-(485-453)=910+975-312=49+88=418-288-99=252+351=234-(41+73)=100+(190-34)=573+683+313=46+118=116+257-58=303-153+35=419+64×6=951-347+970=430-(336+27)=416-49-298=158×5+713=477+93×7=292×3-304=57+636+17=359-254+194=248×7-419=866-(474+372)=93+406=307-(391-370)=602+229=231+269-94=711-(755-639)=393×5-203=426-21+18=194+(278-16)=803×(840-837)=321-214-21=655×4=373-(215+56)=318-239=341-167-150=247-139-96=657-37×6=165-(367-278)=324-49=244-(361-271)=898-179-217=682+(968-594)=206+330×2=655+811-972=199+329=145+190=445-117=391-(496-408)=936+(915-689)=695×6-435=704-240+972=157+243-243=108+26+701=285-(309-100)=154×6+134=472-50×5=203×3=339-292=144-63=380×(628-622)=292-27×8=380+46×4=807-(899-788)=509-60×8=2/4-1/4=687-(205+466)=75×2=217+201=364×(917-908)=292+177-385=917-16×3=232-(762-665)=251+55×5=130+54-50=221-46+282=596×(721-715)=268+(240-39)=360-27×6=179-(10+14)=288+(339-268)=270+452+249=36×3+133=430+595+201=115×5-20=275-(377-229)=5/7-1/7=210+710-759=233-125+326=477+515-394=458-(91+307)=457-(28+329)=353-132-214=902-(505+371)=280-105×2=599×(502-497)=164+64×7=974-80×5=50×(92-87)=13×8=109×3-170=78×3=931-436-337=51×(229-220)=283×2=281-(358-172)=592-(262+286)=472+407-462=323+(486-426)=287+(432-20)=291+47×3=469-(314-78)=450-181×2=47+855+82=356-261+369=118+856-552=985+603-850=420-89×4=580-144×3=430+(228-145)=746+709-734=811-108×2=268+(976-558)=413+190+431=438-12×8=412+638+280=311+106-332=489-64×5=85×9-423=484-393=399+(583-424)=349-62×3=487-106-27=44+(475-421)=251+358=496-69×3=135+75-92=124×(258-251)=406-(20+89)=306+160-70=146+232+200=86+814-423=750+(911-807)=473-19=660-(496+154)=531-471=331-202+231=749-(88+255)=1/5+3/5=305×(50-42)=326×5-953=479×(626-618)=570-11=879-(381+149)=401+(883-753)=198+54=551×2-871=586×3-584=69×(141-138)=225×4-413=355-(261+46)=140-55+473=889-288=257×3+47=330+207-457=402-78=497-84×2=856×9-608=756-323=460-67×3=403-160-58=199×2+162=342×2-552=785-41×8=405-204+28=414-43×9=4/8+2/8=892+(578-434)=470+(479-162)=929+886+499=498-47-158=76×5+392=156+195-286=813-323-477=573-(638-248)=468-32=450+42×6=2/7+3/7=459-362+234=428-43=342-40×2=976-44=44+203=225-(69+51)=314-(381-304)=836+338=582+240+153=65-(199-177)=66+318=383+307=168×3+168=284×3-807=88+(932-251)=673-20=2/3-1/3=803+(973-568)=125×(79-71)=476-365=323-(887-859)=388-25=254+46-10=934×3=495-142-79=663+208+95=441-225=826-211=592+592-568=230+200-404=387+184×3=615-(805-511)=525+349=461-(239+143)=138×5+87=963+99×4=433×2-795=792-(151+342)=85-10×2=76+12×4=448-65-351=483-158-122=390-233=366-(79+114)=656-286-248=110+49+775=135+71+265=345-(546-256)=404×(245-236)=206+221-93=383-353+247=708-421+308=181×(136-132)=953-530=140+168-132=351-107+459=15×(113-105)=259+91+409=335-(244+11)=550+(279-28)=925×6=141+763-282=620-73×5=933-721=477-50×5=51×8=133+82+341=760×2=966-(92+71)=526-(512-236)=23+84×5=12+381+605=997+754-238=991-(466-352)=100×(85-80)=3/8-1/8=737-(263+466)=136×(63-59)=40-(407-377)=282-(484-324)=280×3=505+224×4=420-(229-224)=655×3=341-(102+48)=844×5-85=311-(27+208)=589+223=131+31+401=490-59×6=291×4-107=575-140=357+(108-42)=799-87×2=208×3+205=911+684-902=294-160+89=110×5-437=310+113×6=136×5-331=265+(970-543)=616-40=264+(344-124)=364+186+178=922-(343+290)=552+(497-213)=615-147×2=408×2=152+(661-568)=398×2-362=261-196=48×6=137-42+219=901×9=360-(231+126)=195+627+10=966-(933-459)=147-130+475=765+(878-308)=306×8-727=140×2=159+561=515-106+156=28+477×2=651-582=478-(231+135)=828-117+17=462-(973-645)=130×(420-415)=777-(945-188)=411-185×2=211+(757-722)=65×5=503-297+309=410+(211-63)=417-114-121=319+132=778×7-45=294-113-139=120×3-60=361+(453-211)=402-119-240=887×3=152-(476-472)=530+443=470-157×2=81+406+497=28×6=1/6+4/6=444-288+282=325+106-357=863+41×3=462-97×2=2/5-1/5=187+(270-72)=68×4=514×2-905=278×8-37=413-203+68=10+485+83=305+424-54=345-(367-81)=745-(617+74)=209-133=218-(518-392)=98×(256-250)=138-72=243+904=166+241-229=72×4-282=725-257+465=55×3=132+109×4=308-(854-709)=864-(783-684)=335-(292-207)=99+258=176-119+325=54+312=719+50+406=541×2=601×8=257+(304-39)=330+615+40=130+80+319=574-413+432=824-66×3=130+186-230=467-20-85=463×2=496-306+212=440-22-155=657×(540-531)=91×(162-153)=784-58-553=484+746+519=294-(180+36)=153+(408-180)=599+992-590=111+461=991-510+423=709+54+881=186+162×3=138+245-65=997-53×9=131+71-76=90×4=231+54=2/8+4/8=297+51=26+(254-211)=493-21=114×5+300=174+111+524=464×4-715=656-50=457+793-114=169-47×2=403-111=454-21×3=214×3+336=216-125-17=34×7=52×9-226=906-507+854=465-(325-216)=20+90=445-(221+106)=380×(430-427)=487-454=714-71×9=235×4-341=49+(420-33)=110×8+59=152-35×3=113×6-559=359-178=397+27×5=219×(123-119)=256-(135+64)=981+729-176=126×5-189=49+219-126=661+28+258=919-908+938=36-(407-397)=233×(298-294)=197-163+11=876-339-487=472+(761-472)=287-22+14=138+131=352-(260-157)=822-168-275=80×4+182=140×7-708=106-(396-319)=332+19-325=221×4=892-374=292-108×2=511-(477-118)=988-(103+706)=162+175×5=90+398+42=155+229-224=195+446+302=876×8=892-(103+280)=606-116×2=294+476+62=1/4+2/4=856×4-792=295-52×4=445+249+538=830-93=464-124×2=5/8-2/8=242-229+409=99×(454-447)=14+245-80=166-38=906-(841-245)=62-(268-208)=141×4+316=56+349-362=368-200+242=978+53×7=905-131-380=132+198=235-129-105=137×(465-461)=49+95=236-(442-404)=173-(148-30)=596×(903-894)=19×9=907×(480-472)=392+559-614=509-194+771=187-(365-185)=972-414-558=920-233-209=175+41=857×3=376-191-129=996+308+948=266-44+118=110×8=96+140=397-(113+271)=130×(362-359)=719+279=453-393=233×4=44+114×3=98+(231-56)=423-244=135×(48-43)=321×(514-511)=968+262+935=782-372-221=332-215-46=673-67=887-261+555=278×8=49+(459-401)=458-116+128=877×4-749=295+613+506=3/7-1/7=415-132-90=15+171+519=672+282+921=398-(255-24)=279+160+780=77×3=69+386+159=907+716+733=443+(173-72)=798+572=329-(362-144)=495-289=33×6+173=936-67-762=200+94=674-293-106=527-18=164+(680-331)=117×8-354=262-(630-570)=878+168-16=194×(79-74)=912+825-656=665-474+523=285-(141+142)=474-121×2=83×9=999×7=444-150+721=723×(458-455)=21+(184-145)=728+820=229+235-24=422×2=104×4+212=968-(155+347)=158+(877-501)=240×7=651-375-40=804-(202+566)=107×3-84=461-197-243=278×4=493-160-21=4/7+2/7=969-163-329=933-(66+432)=44×(482-474)=27+(456-295)=388-95-204=18×8=46×2+918=151+55=161-118+300=466-28=820-723=342+101=434-387-40=687+(665-274)=943×(502-499)=369-103×2=795-(497-277)=551-168×2=124×(104-97)=488-(25+88)=747×(684-676)=565×6-106=415-266=17×8-50=471-190-217=91×(86-77)=409-(194+62)=393-183-50=638-48=815-357+883=393-135=702+351=381-227-29=898×(114-111)=666-93-513=540+355+596=662-143×2=2/6-1/6=464-245-140=430+21×8=289-52×3=340-71-78=3/9-1/9=389-255=178+144=786+72+315=448-318=83×8=407+(856-653)=876-43+481=957×(842-837)=796-206=553-67×3=117-(198-176)=403-(35+108)=268×(55-50)=275-90×3=14×5+470=161+(317-293)=174×3+182=515+648+872=22×7+260=439-87×3=363+(361-193)=922-104×7=406-71×3=403+(189-15)=130×(400-394)=4/8-1/8=276+193-11=426-203×2=231×3+398=454-143+905=参考答案104×(30-21)=936284×2-283=285250+581-96=735239+245=484158+471=62919×8-37=11557×8-80=376571+582=1153395×8=3160348-(354-41)=35636-256=380135×6-780=30753-138×3=339433-(35+237)=161143+26×7=325313+54=367159×3-460=17893-(691+132)=70973-(734+233)=6285×7=1995919-(398+239)=282693+(302-213)=782336-258+128=206116×5-309=271392+(679-143)=928150-46=104322-(165+38)=11980×5+245=64584+205=28980+805-455=430259×2=518963-(459+124)=380987-602-177=20878+585+255=918192×3=576139×5=695175+636=811338×7=2366470+263+89=822264+213+47=5244/6-1/6=3/6517+866-671=712713-675+385=423845-27-766=52252-(483-275)=44475-32-357=8686+227=313338-(326-234)=246403+128×2=659662+612+667=19412/8+3/8=5/8757+696-465=988153×3=459479×(975-972)=143770×9-278=352109×4-258=178306-192+723=837583-(685-115)=13891-174-560=157242+91×3=515103×5=51512+128-109=31114+155=269498-181×2=136619-430=189286+941=1227277-(68+28)=181394+(491-490)=3953/8+2/8=5/8339-257+336=418448×6=268859+224=28362×3=186946-115×3=601410+(488-314)=584633×(524-521)=1899167+53=220543+235=778153+161+555=869704+738+329=1771578+502+225=13051/3+2/3=1145×(379-373)=870728-372-36=320128×2=256184-162=22487-(339+115)=33225-(403-382)=204451+13+511=975215×(30-26)=860448+59×9=979884-(107+151)=626195-30+987=1152439-(134+95)=210982-437=545285×3+719=15742/10+5/10=7/10123+124×5=743301×3+43=946190+377+498=1065382-(112+74)=196230+(915-684)=461746+762+595=2103624-114×3=282628-(467-171)=332169×9=1521256-(199+35)=22225-(385-326)=166964-231-163=570945-385=56082+312+190=584305-261+410=454641+441+121=120350×9=45053×4=21231×3=93283+29-98=21491×(300-297)=27396×2-134=58126×(253-248)=630244-39+111=316172+(401-162)=411167+316=483192×2+407=791300×(74-71)=900561-417+897=1041307-59×5=12202×4-669=139818-(300-13)=531338-(47+191)=100782×8-638=5618864×6=5184289-174+438=55349×(203-199)=196490-212-173=10598+(389-58)=429147+(496-25)=61897×4+207=595972-34-523=415692+575+861=2128122+446=568372×(596-590)=2232142+325-328=139403-356+43=90151+98=249211×(277-273)=844367-(400-357)=324839-(347-46)=53894+719+154=96793×(279-272)=651645×7-303=4212486-(611-268)=143362×5-585=1225616×8-688=42401/9+8/9=1710-471+631=870680-547-19=114697+20×7=837901-850+700=751692-(231+122)=339613+67×9=1216850-26+116=940583×7-492=3589376+(899-76)=1199425-87×4=77404-150=25467×6=40244+204-33=215243+(452-128)=567256+152-106=302897×3=2691187×(349-346)=561169-167+113=115680+(775-98)=135745×(341-336)=225435-(330+13)=92144+(349-23)=470216-96=120542+164=706157+773-288=642179×4+118=83475×9-569=106463×(105-99)=277868+453-408=113705×4-62=2758301-231+81=151468-(354+27)=87672+134+426=1232362-234-80=48862-(878-468)=452783-55-630=98172+499=671884×8-544=652828×(769-761)=224424-(34+271)=119184+68-35=21798+367=465173×5+280=1145930-87-737=106269+(368-179)=458539-188×2=163907×8-788=6468148-25×2=98396×9-576=298840-(44-13)=9283-13×3=24496+122=218731×2=1462498+687-474=711400+(302-81)=621310+108-301=11780×8-482=158172×2-267=77647×(763-756)=4529147+284=431912-(353+296)=263972-772=200997-(426+281)=290196-99-57=40496+62+767=1325974×(877-874)=29227/10-3/10=4/1067×6+250=652449-344=105920-202+404=1122109+284=39325×9+161=386463-(485-453)=431910+975-312=157349+88=137418-288-99=31252+351=603234-(41+73)=120100+(190-34)=256573+683+313=156946+118=164116+257-58=315303-153+35=185419+64×6=803951-347+970=1574430-(336+27)=67416-49-298=69158×5+713=1503477+93×7=1128292×3-304=57257+636+17=710359-254+194=299248×7-419=1317866-(474+372)=2093+406=499307-(391-370)=286602+229=831231+269-94=406711-(755-639)=595393×5-203=1762426-21+18=423194+(278-16)=456803×(840-837)=2409321-214-21=86655×4=2620373-(215+56)=102318-239=79341-167-150=24247-139-96=12657-37×6=435165-(367-278)=76324-49=275244-(361-271)=154898-179-217=502682+(968-594)=1056206+330×2=866655+811-972=494199+329=528145+190=335445-117=328391-(496-408)=303936+(915-689)=1162695×6-435=3735704-240+972=1436157+243-243=157108+26+701=835285-(309-100)=76154×6+134=1058472-50×5=222203×3=609339-292=47144-63=81380×(628-622)=2280292-27×8=76380+46×4=564807-(899-788)=696509-60×8=292/4-1/4=1/4687-(205+466)=1675×2=150217+201=418364×(917-908)=3276292+177-385=84917-16×3=869232-(762-665)=135251+55×5=526130+54-50=134221-46+282=457596×(721-715)=3576268+(240-39)=469360-27×6=198179-(10+14)=155288+(339-268)=359270+452+249=97136×3+133=241430+595+201=1226115×5-20=555275-(377-229)=1275/7-1/7=4/7210+710-759=161233-125+326=434477+515-394=598458-(91+307)=60457-(28+329)=100353-132-214=7902-(505+371)=26280-105×2=70599×(502-497)=2995164+64×7=612974-80×5=57450×(92-87)=25013×8=104109×3-170=15778×3=234931-436-337=15851×(229-220)=459283×2=566281-(358-172)=95592-(262+286)=44472+407-462=417323+(486-426)=383287+(432-20)=699291+47×3=432469-(314-78)=233450-181×2=8847+855+82=984356-261+369=464118+856-552=422985+603-850=738420-89×4=64580-144×3=148430+(228-145)=513746+709-734=721811-108×2=595268+(976-558)=686413+190+431=1034438-12×8=342412+638+280=1330311+106-332=85489-64×5=16985×9-423=342484-393=91399+(583-424)=558349-62×3=163487-106-27=35444+(475-421)=98251+358=609496-69×3=289135+75-92=118124×(258-251)=868406-(20+89)=297306+160-70=396146+232+200=57886+814-423=477750+(911-807)=854473-19=454660-(496+154)=10531-471=60331-202+231=360749-(88+255)=4061/5+3/5=4/5305×(50-42)=2440326×5-953=677479×(626-618)=3832570-11=559879-(381+149)=349401+(883-753)=531198+54=252551×2-871=231586×3-584=117469×(141-138)=207225×4-413=487355-(261+46)=48140-55+473=558889-288=601257×3+47=818330+207-457=80402-78=324497-84×2=329856×9-608=7096756-323=433460-67×3=259403-160-58=185199×2+162=560342×2-552=132785-41×8=457405-204+28=229414-43×9=274/8+2/8=6/8892+(578-434)=1036470+(479-162)=787929+886+499=2314498-47-158=29376×5+392=772156+195-286=65813-323-477=13573-(638-248)=183468-32=436450+42×6=7022/7+3/7=5/7459-362+234=331428-43=385342-40×2=262976-44=93244+203=247225-(69+51)=105314-(381-304)=237836+338=1174582+240+153=97565-(199-177)=4366+318=384383+307=690168×3+168=672284×3-807=4588+(932-251)=769673-20=6532/3-1/3=1/3803+(973-568)=1208125×(79-71)=1000476-365=111323-(887-859)=295388-25=363254+46-10=290934×3=2802495-142-79=274663+208+95=966441-225=216826-211=615592+592-568=616230+200-404=26387+184×3=939615-(805-511)=321525+349=874461-(239+143)=79138×5+87=777963+99×4=1359433×2-795=71792-(151+342)=29985-10×2=6576+12×4=124448-65-351=32483-158-122=203390-233=157366-(79+114)=173656-286-248=122110+49+775=934135+71+265=471345-(546-256)=55404×(245-236)=3636206+221-93=334383-353+247=277708-421+308=595181×(136-132)=724953-530=423140+168-132=176351-107+459=70315×(113-105)=120259+91+409=759335-(244+11)=80550+(279-28)=801925×6=5550141+763-282=622620-73×5=255933-721=212477-50×5=22751×8=408133+82+341=556760×2=1520966-(92+71)=803526-(512-236)=25023+84×5=44312+381+605=998997+754-238=1513991-(466-352)=877100×(85-80)=5003/8-1/8=2/8737-(263+466)=8136×(63-59)=54440-(407-377)=10282-(484-324)=122280×3=840505+224×4=1401420-(229-224)=415655×3=1965341-(102+48)=191844×5-85=4135311-(27+208)=76589+223=812131+31+401=563490-59×6=136291×4-107=1057575-140=435357+(108-42)=423799-87×2=625208×3+205=829911+684-902=693294-160+89=223110×5-437=113310+113×6=988136×5-331=349265+(970-543)=692616-40=576264+(344-124)=484364+186+178=728922-(343+290)=289552+(497-213)=836615-147×2=321408×2=816152+(661-568)=245398×2-362=434261-196=6548×6=288137-42+219=314901×9=8109360-(231+126)=3195+627+10=832966-(933-459)=492147-130+475=492765+(878-308)=1335306×8-727=1721140×2=280159+561=720515-106+156=56528+477×2=982651-582=69478-(231+135)=112828-117+17=728462-(973-645)=134130×(420-415)=650777-(945-188)=20411-185×2=41211+(757-722)=24665×5=325503-297+309=515410+(211-63)=558417-114-121=182319+132=451778×7-45=5401294-113-139=42120×3-60=300361+(453-211)=603402-119-240=43887×3=2661152-(476-472)=148530+443=973470-157×2=15681+406+497=98428×6=1681/6+4/6=5/6444-288+282=438325+106-357=74863+41×3=986462-97×2=2682/5-1/5=1/5187+(270-72)=38568×4=272514×2-905=123278×8-37=2187413-203+68=27810+485+83=578305+424-54=675345-(367-81)=59745-(617+74)=54209-133=76218-(518-392)=9298×(256-250)=588138-72=66243+904=1147166+241-229=17872×4-282=6725-257+465=93355×3=165132+109×4=568308-(854-709)=163864-(783-684)=765335-(292-207)=25099+258=357176-119+325=38254+312=366719+50+406=1175541×2=1082601×8=4808257+(304-39)=522330+615+40=985130+80+319=529574-413+432=593824-66×3=626130+186-230=86467-20-85=362463×2=926496-306+212=402440-22-155=263657×(540-531)=591391×(162-153)=819784-58-553=173484+746+519=1749294-(180+36)=78153+(408-180)=381599+992-590=1001111+461=572991-510+423=904709+54+881=1644186+162×3=672138+245-65=318997-53×9=520131+71-76=12690×4=360231+54=2852/8+4/8=6/8297+51=34826+(254-211)=69493-21=472114×5+300=870174+111+524=809464×4-715=1141656-50=606457+793-114=1136169-47×2=75403-111=292454-21×3=391214×3+336=978216-125-17=7434×7=23852×9-226=242906-507+854=1253465-(325-216)=35620+90=110445-(221+106)=118380×(430-427)=1140487-454=33714-71×9=75235×4-341=59949+(420-33)=436110×8+59=939152-35×3=47113×6-559=119359-178=181397+27×5=532219×(123-119)=876256-(135+64)=57981+729-176=1534126×5-189=44149+219-126=142661+28+258=947919-908+938=94936-(407-397)=26233×(298-294)=932197-163+11=45876-339-487=50472+(761-472)=761287-22+14=279138+131=269352-(260-157)=249822-168-275=37980×4+182=502140×7-708=272106-(396-319)=29332+19-325=26221×4=884892-374=518292-108×2=76511-(477-118)=152988-(103+706)=179162+175×5=103790+398+42=530155+229-224=160195+446+302=943876×8=7008892-(103+280)=509606-116×2=374294+476+62=8321/4+2/4=3/4856×4-792=2632295-52×4=87445+249+538=1232830-93=737464-124×2=2165/8-2/8=3/8242-229+409=42299×(454-447)=69314+245-80=179166-38=128906-(841-245)=31062-(268-208)=2141×4+316=88056+349-362=43368-200+242=410978+53×7=1349905-131-380=394132+198=330235-129-105=1137×(465-461)=54849+95=144236-(442-404)=198173-(148-30)=55596×(9