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437-(430-351)=314×2-110=10+(674-480)=318+73=636×2-879=920-(227-26)=414-(336-17)=186×4-418=842-637-41=570+30+84=550+551=514-179=15×7=96×6=278×8=385-159=816×8=177-57=477-(73+23)=969-378=67×5-97=415×4-882=449+(824-19)=903×9-104=512+148=815-104=484-189×2=821+(945-145)=397×2-46=964+690-664=678-(335-155)=881-61×8=403-198+288=215+481=465-262=183+285=414-394+345=256×2=919-(267+530)=782+(897-35)=455+395=453-330+293=490-96-57=114+981-832=308+419-82=179+82+560=2/7-1/7=51+215×3=188+(565-101)=131+365-364=443-396=547-52×2=985-(334+196)=472-155-150=195+35×9=355-126+247=934-296-597=38×2+45=327+91×7=793-760=208-133+318=87×5+619=304×3+867=120+154=3/7-2/7=441+(391-145)=800-617-161=578-(183+389)=326-265=454-(231+87)=405-68×5=478-(249-201)=350×2-495=744-(42+402)=210-(758-754)=490-464+368=508×(67-59)=714-19×5=93×5-239=118+166×3=306×3-92=235×2+401=899×(640-631)=702-(143+308)=13×7=843-654=360-156-202=243×(177-168)=293-29×8=809×9-158=259-(342-101)=153+(357-329)=677+927=916×(519-512)=29×2+195=904×(841-838)=485+(487-225)=920-217×3=689-47×3=127-(42+41)=8/10+2/10=470-(157+137)=279-(404-380)=161×6=646-239+930=112+323-223=26×(81-78)=259-189+131=880×(821-813)=189+53=327+835-331=172×5=236+(321-112)=320+(956-486)=452-315=277-(319-127)=349+111-398=285+(311-302)=102×(217-210)=454+15×7=214-25×6=195+161=408-51×2=343-94-15=33+85+563=960+(759-126)=156-(71+75)=797+457+266=239+55×9=35×8=165×6=487-329+274=716-131-227=992-(700-280)=287-(208+78)=22×(370-367)=146+(317-34)=401-11-299=82+384×2=448-(561-140)=647-395=339-(148+46)=551+824-130=814-88-542=447-41×8=839-472-248=94-41+217=185+277=753×3-739=263+132-106=4/9+3/9=16×2=102+484+128=378-166+99=238+387=112×4+291=176+129+161=373-(294+33)=89+451×2=402-377+195=355-338=325-44+157=765-734=563-(410-24)=451-186-34=436-(352+64)=120×3-243=562+143+43=393+(952-722)=563-123+970=728+252-763=609×6=981+460-635=3/5-1/5=40×8+867=233-93-43=446-226=814+911-144=428+205-411=218×(82-79)=165+342+452=426-20×7=270-249+453=380-(78+231)=431-(475-217)=122+216=477+(714-17)=453+23-199=978-409-546=702×3-612=24×6+308=224-(67+78)=781-617=496×2-819=279×(102-99)=911×(609-605)=392-215-11=495-36×3=468+333+170=393-140=280-144+273=827+293×2=741×8-636=620-44×2=721-(166+196)=341-297=613-291×2=338+314×3=7/10-1/10=270+187=74+341=198×(122-116)=553-(320+148)=234+50+156=772-(387+223)=20+453-442=154×5=469-171×2=416-41×3=341+(253-227)=897×(36-31)=977+658-804=44×6-117=249+228=331+788+915=712-29-506=532-153=296+892+29=195-148=797+726=493-(201+50)=180×3-519=20+420+125=583-293=474-242+160=347-227-53=2/8+3/8=545-227=140×(445-437)=825+51-517=759+938-504=376+(305-22)=74×(77-72)=311×5-870=342×2=270+129×3=755-(416+197)=244+114×6=139+48=476-(212-114)=70+551+176=157+(406-140)=832-(829-162)=366-(315-31)=410×2=859-(98+192)=232×3+302=208-(56+65)=69×8=340-10=905-95-675=564-99+750=284×6-185=187+781-272=537+332+455=890+(247-38)=183+248-277=24+277+671=22×3+333=4/8-1/8=33×5=52+(315-257)=842-(566+57)=345+715+621=717×5=455-(11+323)=211-(65+30)=872-418-93=366+74=349+102+362=139×4-58=440+(194-125)=30+239×4=305+394=340-340+274=324-(391-272)=915×(68-62)=299-90×2=149-(420-361)=402-12×7=262-(226-94)=179-(242-76)=344+(32-30)=292×(136-133)=889-758+683=4/7+2/7=408+135+103=107×9=167×(305-302)=429-298-70=837-245-302=294×3=421-(152-34)=478+(491-62)=276+189+229=856-297×2=493-48-255=365-56=4/8+3/8=430×(918-909)=873+42+313=818+59×6=450-84=497-57=34×3=796-591+506=181×(226-223)=522×(573-568)=222×(21-17)=191+765-794=291-(167+55)=96+927+989=319×(592-588)=916+20+16=48+132=132×2-241=564-(749-222)=111+478+242=23×(462-456)=441-348=432-62-310=212+534+186=577×4=270+52-97=361+(116-20)=14+(293-68)=500-316+538=481-21×2=83×8-272=493+(194-124)=235+(339-265)=917-398=661+383+962=250×3=278+(928-487)=356+92+896=5/6-1/6=349+138=62×(959-956)=270+47×8=325-(416-384)=60+132+550=258+(480-55)=874-366-316=101×2=107+362=170+352+719=253-121×2=474+228×3=783+359-874=454×5-158=559-(407-114)=29×7-96=252×3-691=861-(440-47)=880×(716-710)=92×9-560=299×3-110=35×7+24=718-659+500=524×9-969=74×8=344-291=62×8+588=389-12×8=411-215=474-384-73=367-(233-199)=706+560=435-175=774×6-345=576-40×4=224+307=269-21+104=202-87-48=142-25×2=170+320-446=597+85×3=479+272+80=123-73=812-(382-32)=440+124×3=996+57×9=409+243=399-311-50=305-105×2=782×6-256=193-121+26=751-(250+186)=328×2+850=593-489+274=798-(430+344)=818+(184-97)=929-532+485=270-57×4=738+822-673=471+(305-255)=75×(254-250)=122+80+521=798+958-414=317+(778-52)=82×(251-243)=825×(883-878)=741×7=688-100×6=50+95=304+162-143=317-148=694-94×6=741+42+987=742-(621-330)=112×4+105=120+343-155=659-(864-480)=180+412=93×7-617=476-375=683×(448-444)=873-124-550=138+148×5=416+26-418=833+(481-279)=384-56-227=745+845=46+146×5=50×4-189=269+45-121=439-(221+94)=361×2+226=329×9-827=945×(115-107)=266+164-212=342-213-19=750×3-307=84+411=295-(10+93)=365-41-205=691+176×5=146+98=288-245+292=399-173=22×6+184=77×(46-43)=583-349=3/6+2/6=361+(364-85)=127+235-53=2/7+4/7=403-338+371=611-115×2=36+12=413-240=885-(95+555)=628-(100+485)=85+444+381=285-86=182-(137+36)=84-(22-20)=236×3-127=319+173-217=433-51-365=11+213-44=417-86=824+485-797=4/6+2/6=560-(898-845)=459×4-114=937-(148+425)=815-(23+267)=452-32×3=900+433+724=21×5=382+(411-219)=879×(810-804)=112×2+849=139+342=219×5-293=306-147+180=53×(45-37)=187-(615-562)=743+79+133=1/8+2/8=447-188×2=484-184+163=295+156=104+746+473=739×(717-714)=285-123+308=349-80=794-63×7=370-127+250=363+36×9=951-(207+341)=747-440=291+990-981=456-(868-414)=238+261-481=167-151-16=652+962+501=275×3-705=174-144=109×3+435=70×(65-56)=759×5-494=53+14+47=225+168=408-(332-275)=943-16-663=805+(949-221)=30+(220-59)=974-(603+313)=355-292-21=473-161=904-(812+61)=404-(205+23)=711×9-141=423-285=965-(833-425)=296-32×6=848-(71+422)=395×2=135×6+143=101+277+440=23+(449-385)=443-262=534+413=469-(325+36)=47×7-324=132×4-301=878+(776-524)=108-(299-221)=77×(144-135)=51×7=405-392+167=41×2+229=71×5=808×2=191-(70+121)=124×2=351-43×7=473-(477-155)=551+884-939=35×(295-289)=437+197+331=376+373=252-(140+61)=588-246-35=25×6=466-223×2=477-(354-140)=257-26=430-203-45=474-20-103=96+518+114=66×(229-224)=280-60×3=65+833-371=450-27×6=503×3-328=722-(296-253)=901-(305-186)=364+(194-191)=772-486+576=156+754-863=326+336=775-152-160=361+88×6=310×5=570-(962-512)=464-34×4=55×5+326=856+768+749=433-238=881+640=916-94×8=756-313-228=487-124-44=417-113×3=795-(156+235)=152-28×4=2/3-1/3=763-365=978+947+854=480-(114+94)=427+59-186=119+696=194×4+136=811-82=971-(652-382)=464-116+31=786-16-258=900+384-684=950+889-126=865-(957-914)=887-232×2=753-(822-332)=503×4=107×5-330=86+182-190=246+(885-650)=245-25×2=451-(607-545)=166-75+846=836×8-382=484-(63+147)=3/8-2/8=916+440+730=491×2-157=149×3-330=153+(80-51)=580-247+407=418+266=252+245-197=299+106×5=416-39=535-(257+245)=123-(397-324)=810-(288+249)=109×6=377×6=959-61+919=313-67-83=317-(326-41)=284+(712-381)=838-22-181=231-85×2=499-29×6=823-402+673=46×2=254+80=268-240+212=303-116+73=249×2=261×(309-306)=249-(52+177)=206×(200-197)=268-193-64=494-(54+204)=60×7+778=875-50-707=178-(347-331)=566+(470-336)=133+167+338=293-101×2=252+(457-433)=177+52=385×2-277=1/9+8/9=884-788+695=439-119-73=352×7=890-144=339×5=57+369-98=145+254+327=428+37-92=890-265=759+(750-465)=314+90=278-(192-69)=959-309+803=318×(348-341)=105×(90-84)=896-62×7=913-360+365=454-442+74=32×5=458+53+489=396-(76+288)=316+65=563×7-986=691×7=484-112-291=328-(282-17)=4/9-3/9=123×7-395=940-(480+136)=1/3+2/3=355-(62+92)=134+235×3=176×(71-65)=77+367+245=433-370+351=387-141-151=108+148-173=6/7-1/7=103+335=420+(582-377)=33+420×2=317-(470-441)=102×(342-335)=532×5-372=639-189-37=192×4-427=263×(125-122)=100+377=86×(364-355)=426-38-204=31+46+613=644×4=165×2+27=85+120=801-83=371×8-595=532+(290-240)=441×3=642-18-202=457-285-155=143+343=527-96+400=421-(202+100)=98-84+244=124-11×3=114+(400-153)=455-29×8=321+409-247=292+(585-412)=218×4=467-97-356=88+198=222×7=980+388+589=111×4=709-(253+411)=44+94×3=587+(680-602)=453-215+161=229+185=412+134=322+160-180=328+132-415=691+897+306=678+822+152=326-23×2=257×(780-775)=135-23=104×4+453=23+861+147=481-90+622=355-168-27=99+471+362=57+294=932-85-546=172-(247-123)=434-(458-391)=103×(405-397)=34×7+325=191-(18+148)=167-24+13=25×7=281+(301-139)=251+80-16=49×3+208=439-(302-110)=567-(966-538)=209+(481-248)=652-65×4=807-57×4=970-371=485-73×2=73×6=809-722+900=119×6=128+215=359-(113+216)=3/6-2/6=99+207=934-914+795=773-(153+89)=82×9-33=54+388-322=703×4=576+(579-385)=361-(212-127)=752×(661-656)=130×4=934-667+601=482+173-330=908-112×2=824-244+523=362×2-136=415-204=3/7-1/7=264×4=888-(439-425)=225-20×5=28+106-100=24+118=452-46×9=406+166×4=205+196-24=453+(176-171)=421-82+30=574+(816-759)=159×(252-248)=646-183+141=127×(41-34)=644+269+649=868+180-959=526-378=172×2-99=241×2+46=492-45-274=686-411-174=462×(885-876)=413-(264-142)=1/5+2/5=149×9=165+83×8=73×(231-224)=487-311+99=412-(479-329)=874-(276-22)=97+190+674=305+880-864=780-42×9=252+496+19=24×9=979-871=111+605=187-112-62=687+(218-97)=984×(352-343)=99×7=106×6+46=930-527+723=24+423+302=183+(499-13)=460×(347-338)=628+968-259=118×(194-187)=468-(13+98)=544×6=23+14=13×7+527=637+(298-112)=107+575+292=898×5=295-22×3=614+452+248=458-442=607×2-966=468-134-116=758×(980-971)=454+(320-175)=196+464=121×8-517=300-233=302+473=149×(392-389)=177×5-403=120×5=184+369-290=290-14×2=参考答案437-(430-351)=358314×2-110=51810+(674-480)=204318+73=391636×2-879=393920-(227-26)=719414-(336-17)=95186×4-418=326842-637-41=164570+30+84=684550+551=1101514-179=33515×7=10596×6=576278×8=2224385-159=226816×8=6528177-57=120477-(73+23)=381969-378=59167×5-97=238415×4-882=778449+(824-19)=1254903×9-104=8023512+148=660815-104=711484-189×2=106821+(945-145)=1621397×2-46=748964+690-664=990678-(335-155)=498881-61×8=393403-198+288=493215+481=696465-262=203183+285=468414-394+345=365256×2=512919-(267+530)=122782+(897-35)=1644455+395=850453-330+293=416490-96-57=337114+981-832=263308+419-82=645179+82+560=8212/7-1/7=1/751+215×3=696188+(565-101)=652131+365-364=132443-396=47547-52×2=443985-(334+196)=455472-155-150=167195+35×9=510355-126+247=476934-296-597=4138×2+45=121327+91×7=964793-760=33208-133+318=39387×5+619=1054304×3+867=1779120+154=2743/7-2/7=1/7441+(391-145)=687800-617-161=22578-(183+389)=6326-265=61454-(231+87)=136405-68×5=65478-(249-201)=430350×2-495=205744-(42+402)=300210-(758-754)=206490-464+368=394508×(67-59)=4064714-19×5=61993×5-239=226118+166×3=616306×3-92=826235×2+401=871899×(640-631)=8091702-(143+308)=25113×7=91843-654=189360-156-202=2243×(177-168)=2187293-29×8=61809×9-158=7123259-(342-101)=18153+(357-329)=181677+927=1604916×(519-512)=641229×2+195=253904×(841-838)=2712485+(487-225)=747920-217×3=269689-47×3=548127-(42+41)=448/10+2/10=1470-(157+137)=176279-(404-380)=255161×6=966646-239+930=1337112+323-223=21226×(81-78)=78259-189+131=201880×(821-813)=7040189+53=242327+835-331=831172×5=860236+(321-112)=445320+(956-486)=790452-315=137277-(319-127)=85349+111-398=62285+(311-302)=294102×(217-210)=714454+15×7=559214-25×6=64195+161=356408-51×2=306343-94-15=23433+85+563=681960+(759-126)=1593156-(71+75)=10797+457+266=1520239+55×9=73435×8=280165×6=990487-329+274=432716-131-227=358992-(700-280)=572287-(208+78)=122×(370-367)=66146+(317-34)=429401-11-299=9182+384×2=850448-(561-140)=27647-395=252339-(148+46)=145551+824-130=1245814-88-542=184447-41×8=119839-472-248=11994-41+217=270185+277=462753×3-739=1520263+132-106=2894/9+3/9=7/916×2=32102+484+128=714378-166+99=311238+387=625112×4+291=739176+129+161=466373-(294+33)=4689+451×2=991402-377+195=220355-338=17325-44+157=438765-734=31563-(410-24)=177451-186-34=231436-(352+64)=20120×3-243=117562+143+43=748393+(952-722)=623563-123+970=1410728+252-763=217609×6=3654981+460-635=8063/5-1/5=2/540×8+867=1187233-93-43=97446-226=220814+911-144=1581428+205-411=222218×(82-79)=654165+342+452=959426-20×7=286270-249+453=474380-(78+231)=71431-(475-217)=173122+216=338477+(714-17)=1174453+23-199=277978-409-546=23702×3-612=149424×6+308=452224-(67+78)=79781-617=164496×2-819=173279×(102-99)=837911×(609-605)=3644392-215-11=166495-36×3=387468+333+170=971393-140=253280-144+273=409827+293×2=1413741×8-636=5292620-44×2=532721-(166+196)=359341-297=44613-291×2=31338+314×3=12807/10-1/10=6/10270+187=45774+341=415198×(122-116)=1188553-(320+148)=85234+50+156=440772-(387+223)=16220+453-442=31154×5=770469-171×2=127416-41×3=293341+(253-227)=367897×(36-31)=4485977+658-804=83144×6-117=147249+228=477331+788+915=2034712-29-506=177532-153=379296+892+29=1217195-148=47797+726=1523493-(201+50)=242180×3-519=2120+420+125=565583-293=290474-242+160=392347-227-53=672/8+3/8=5/8545-227=318140×(445-437)=1120825+51-517=359759+938-504=1193376+(305-22)=65974×(77-72)=370311×5-870=685342×2=684270+129×3=657755-(416+197)=142244+114×6=928139+48=187476-(212-114)=37870+551+176=797157+(406-140)=423832-(829-162)=165366-(315-31)=82410×2=820859-(98+192)=569232×3+302=998208-(56+65)=8769×8=552340-10=330905-95-675=135564-99+750=1215284×6-185=1519187+781-272=696537+332+455=1324890+(247-38)=1099183+248-277=15424+277+671=97222×3+333=3994/8-1/8=3/833×5=16552+(315-257)=110842-(566+57)=219345+715+621=1681717×5=3585455-(11+323)=121211-(65+30)=116872-418-93=361366+74=440349+102+362=813139×4-58=498440+(194-125)=50930+239×4=986305+394=699340-340+274=274324-(391-272)=205915×(68-62)=5490299-90×2=119149-(420-361)=90402-12×7=318262-(226-94)=130179-(242-76)=13344+(32-30)=346292×(136-133)=876889-758+683=8144/7+2/7=6/7408+135+103=646107×9=963167×(305-302)=501429-298-70=61837-245-302=290294×3=882421-(152-34)=303478+(491-62)=907276+189+229=694856-297×2=262493-48-255=190365-56=3094/8+3/8=7/8430×(918-909)=3870873+42+313=1228818+59×6=1172450-84=366497-57=44034×3=102796-591+506=711181×(226-223)=543522×(573-568)=2610222×(21-17)=888191+765-794=162291-(167+55)=6996+927+989=2012319×(592-588)=1276916+20+16=95248+132=180132×2-241=23564-(749-222)=37111+478+242=83123×(462-456)=138441-348=93432-62-310=60212+534+186=932577×4=2308270+52-97=225361+(116-20)=45714+(293-68)=239500-316+538=722481-21×2=43983×8-272=392493+(194-124)=563235+(339-265)=309917-398=519661+383+962=2006250×3=750278+(928-487)=719356+92+896=13445/6-1/6=4/6349+138=48762×(959-956)=186270+47×8=646325-(416-384)=29360+132+550=742258+(480-55)=683874-366-316=192101×2=202107+362=469170+352+719=1241253-121×2=11474+228×3=1158783+359-874=268454×5-158=2112559-(407-114)=26629×7-96=107252×3-691=65861-(440-47)=468880×(716-710)=528092×9-560=268299×3-110=78735×7+24=269718-659+500=559524×9-969=374774×8=592344-291=5362×8+588=1084389-12×8=293411-215=196474-384-73=17367-(233-199)=333706+560=1266435-175=260774×6-345=4299576-40×4=416224+307=531269-21+104=352202-87-48=67142-25×2=92170+320-446=44597+85×3=852479+272+80=831123-73=50812-(382-32)=462440+124×3=812996+57×9=1509409+243=652399-311-50=38305-105×2=95782×6-256=4436193-121+26=98751-(250+186)=315328×2+850=1506593-489+274=378798-(430+344)=24818+(184-97)=905929-532+485=882270-57×4=42738+822-673=887471+(305-255)=52175×(254-250)=300122+80+521=723798+958-414=1342317+(778-52)=104382×(251-243)=656825×(883-878)=4125741×7=5187688-100×6=8850+95=145304+162-143=323317-148=169694-94×6=130741+42+987=1770742-(621-330)=451112×4+105=553120+343-155=308659-(864-480)=275180+412=59293×7-617=34476-375=101683×(448-444)=2732873-124-550=199138+148×5=878416+26-418=24833+(481-279)=1035384-56-227=101745+845=159046+146×5=77650×4-189=11269+45-121=193439-(221+94)=124361×2+226=948329×9-827=2134945×(115-107)=7560266+164-212=218342-213-19=110750×3-307=194384+411=495295-(10+93)=192365-41-205=119691+176×5=1571146+98=244288-245+292=335399-173=22622×6+184=31677×(46-43)=231583-349=2343/6+2/6=5/6361+(364-85)=640127+235-53=3092/7+4/7=6/7403-338+371=436611-115×2=38136+12=48413-240=173885-(95+555)=235628-(100+485)=4385+444+381=910285-86=199182-(137+36)=984-(22-20)=82236×3-127=581319+173-217=275433-51-365=1711+213-44=180417-86=331824+485-797=5124/6+2/6=1560-(898-845)=507459×4-114=1722937-(148+425)=364815-(23+267)=525452-32×3=356900+433+724=205721×5=105382+(411-219)=574879×(810-804)=5274112×2+849=1073139+342=481219×5-293=802306-147+180=33953×(45-37)=424187-(615-562)=134743+79+133=9551/8+2/8=3/8447-188×2=71484-184+163=463295+156=451104+746+473=1323739×(717-714)=2217285-123+308=470349-80=269794-63×7=353370-127+250=493363+36×9=687951-(207+341)=403747-440=307291+990-981=300456-(868-414)=2238+261-481=18167-151-16=0652+962+501=2115275×3-705=120174-144=30109×3+435=76270×(65-56)=630759×5-494=330153+14+47=114225+168=393408-(332-275)=351943-16-663=264805+(949-221)=153330+(220-59)=191974-(603+313)=58355-292-21=42473-161=312904-(812+61)=31404-(205+23)=176711×9-141=6258423-285=138965-(833-425)=557296-32×6=104848-(71+422)=355395×2=790135×6+143=953101+277+440=81823+(449-385)=87443-262=181534+413=947469-(325+36)=10847×7-324=5132×4-301=227878+(776-524)=1130108-(299-221)=3077×(144-135)=69351×7=357405-392+167=18041×2+229=31171×5=355808×2=1616191-(70+121)=0124×2=248351-43×7=50473-(477-155)=151551+884-939=49635×(295-289)=210437+197+331=965376+373=749252-(140+61)=51588-246-35=30725×6=150466-223×2=20477-(354-140)=263257-26=231430-203-45=182474-20-103=35196+518+114=72866×(229-224)=330280-60×3=10065+833-371=527450-27×6=288503×3-328=1181722-(296-253)=679901-(305-186)=782364+(194-191)=367772-486+576=862156+754-863=47326+336=662775-152-160=463361+88×6=889310×5=1550570-(962-512)=120464-34×4=32855×5+326=601856+768+749=2373433-238=195881+640=1521916-94×8=164756-313-228=215487-124-44=319417-113×3=78795-(156+235)=404152-28×4=402/3-1/3=1/3763-365=398978+947+854=2779480-(114+94)=272427+59-186=300119+696=815194×4+136=912811-82=729971-(652-382)=701464-116+31=379786-16-258=512900+384-684=600950+889-126=1713865-(957-914)=822887-232×2=423753-(822-332)=263503×4=2012107×5-330=20586+182-190=78246+(885-650)=481245-25×2=195451-(607-545)=389166-75+846=937836×8-382=6306484-(63+147)=2743/8-2/8=1/8916+440+730=2086491×2-157=825149×3-330=117153+(80-51)=182580-247+407=740418+266=684252+245-197=300299+106×5=829416-39=377535-(257+245)=33123-(397-324)=50810-(288+249)=273109×6=654377×6=2262959-61+919=1817313-67-83=163317-(326-41)=32284+(712-381)=615838-22-181=635231-85×2=61499-29×6=325823-402+673=109446×2=92254+80=334268-240+212=240303-116+73=260249×2=498261×(309-306)=783249-(52+177)=20206×(200-197)=618268-193-64=11494-(54+204)=23660×7+778=1198875-50-707=118178-(347-331)=162566+(470-336)=700133+167+338=638293-101×2=91252+(457-433)=276177+52=229385×2-277=4931/9+8/9=1884-788+695=791439-119-73=247352×7=2464890-144=746339×5=169557+369-98=328145+254+327=726428+37-92=373890-265=625759+(750-465)=1044314+90=404278-(192-69)=155959-309+803=1453318×(348-341)=2226105×(90-84)=630896-62×7=462913-360+365=918454-442+74=8632×5=160458+53+489=1000396-(76+288)=32316+65=381563×7-986=2955691×7=4837484-112-291=81328-(282-17)=634/9-3/9=1/9123×7-395=466940-(480+136)=3241/3+2/3=1355-(62+92)=201134+235×3=839176×(71-65)=105677+367+245=689433-370+351=414387-141-151=95108+148-173=836/7-1/7=5/7103+335=438420+(582-377)=62533+420×2=873317-(470-441)=288102×(342-335)=714532×5-372=2288639-189-37=413192×4-427=341263×(125-122)=789100+377=47786×(364-355)=774426-38-204=18431+46+613=69