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33×5=19×5+386=523-(490-100)=306-(443-420)=357-(126+140)=216×3=712-14×3=900-(229+574)=502+(925-428)=359-(26+137)=146+168=439-259=771-615+604=466-213×2=464+662-266=222+(222-149)=434-315=575×(438-433)=208-13-54=338×4-528=166+150=11×2=195+(475-301)=110×5=130+207=950-(486+85)=158+56-62=93×2-149=871-(153+629)=498-210×2=468-(371+79)=391-54×2=153+212+566=993-360+360=499-(305+190)=109+336-298=89×(49-40)=453-(74+361)=357+124=1/8+4/8=34+292+774=166-83=43+(849-160)=428-84×5=3/6-1/6=860-(328+67)=347-(411-217)=628+246×4=454×2-181=882-(782-541)=412-32-344=7/9-1/9=22×(363-359)=242-158+363=514×(635-628)=208-108=160+97×5=380+60×8=296-(53+241)=196+799+979=954-(391+526)=349+290=852×(26-19)=500-87-137=438-264-10=44×(223-214)=105-(768-742)=138×7+526=844-498+767=459-(59+278)=953×7=841×5-514=182×4-280=522-205-68=116×3+483=458-(365-227)=136+112×6=49×(271-268)=483+(697-549)=462×2-809=97+114=159+263=197-41×3=97×5=116-11+60=39-(210-183)=861-91-138=774-661=871-(932-838)=506×8-505=639×6-44=970-(604+17)=129-(499-381)=300-(120+165)=315+436×2=294+94-275=862×8=708-438+89=130+550=244-(489-283)=288+145-89=330-(174-30)=83+400+308=88×(247-244)=677×(23-18)=464-189=987-302×3=216+292+500=488+128×7=929-727+18=716×(756-752)=672+41+55=61×2=457+669=394-(114+33)=363-182-82=214-(251-248)=651-303+647=943+(942-538)=372-251+362=643×3=45×5+281=901×7=356-175=4/7-2/7=485×2=459-(425-397)=218-32×4=305-145-85=287+642+475=359+764+727=341-209+57=308-(303-73)=751-(562-109)=415-157-67=871-(639-626)=555+375×2=879×8-181=101×(300-293)=379-(597-334)=218×2-73=100+382+181=69+205+548=17×2+731=95+(332-309)=98+136=345+61=359-115+73=143×5-138=267-105-91=786-(825-406)=245×3=258-36×2=746-(979-663)=391+133×6=715×(944-941)=935+900-335=67×(332-325)=282+234=597-69-251=2/8+6/8=408+206+255=187-172+204=897-598-53=850-486-118=76×8+358=659×7-882=798+617-161=234×6=46+214=839-632-82=124+121=54×3=218+106-89=825-84×9=233+90-171=487-402-58=911×3=329-(105+106)=81×(198-190)=96×(195-189)=767-602-33=847-269-212=211-120-53=171×3+456=875-411+881=581-(190-47)=883+771+509=367×2-149=496-71×3=310+123=94-19×3=870×7-87=204×(232-228)=687-586=19+232-122=32×9+347=227+709+13=551-91-347=842-462+813=135-15×8=69+137=992×5=27×(77-72)=852-166×3=480-175=143+892-321=719-25×2=275+215×3=993-(649+168)=487+(987-595)=434×5=618+559+801=442-59-47=760+303=75+83=412-196=13×(284-279)=462-(203+256)=309+432+242=247×8-82=416-15×8=907-474-172=292+163=690+228+102=289×7-881=443-292=66×4=86×8-210=377+581+450=483-(66+282)=128×6-486=97+163+114=129+(800-588)=473×7-25=335-(149+104)=75×8+380=721+668+638=859-824=956-(217+23)=974-44×8=33×2+203=800-(12+147)=837+392-798=309-(215-176)=484+195=63+(325-80)=3/8-2/8=288+119-292=464+134+224=1/5+2/5=298-293+67=290-169+299=156+719+924=658-283×2=177+132=473+72×7=509+(896-444)=171-171+145=318-(420-184)=423×6=541+485×2=838+440-540=240+31×9=506×(413-410)=325×(123-120)=91+640+225=1/5+4/5=565-325=897-196+74=989+495+912=864-704=276-37+843=183×5+872=56+256=849-299=433-29-36=802-164+806=22+93+261=344+642+27=333-169+45=243-(209-177)=757-416-51=347+76-369=49+373-233=806-(300+250)=212-59=960-91×6=170×(77-74)=411-142=320×(841-832)=4/8-3/8=131×7-896=17+(366-52)=317×2-82=858-48-206=124-12×4=141+157-231=424+(775-67)=412-376+275=423-150-30=122+219-195=419-182-200=88+(488-379)=31×3=681+159=317+945-691=521-(510-70)=458+558-868=472-142=551-(902-462)=350-232=664-(279+83)=383+63+24=60×(239-231)=52+621+898=269+158-343=783+852-366=4/9+3/9=13+370-92=625-250+607=819×(35-31)=600-(766-221)=734-86-199=94+(397-188)=806-165×3=805×2=241-58-25=977-417+899=560-(48+100)=484-103×2=328×9-101=62×7=427-24-96=92×5+303=247×(291-288)=126+150=784-24×3=447+298=425-393=708+574-452=861-58-35=314-151-115=298-22×8=656-76-467=416-(257+141)=475+293-339=147+216+614=387+(775-81)=201-108-16=26+(911-890)=460-82×4=310×(103-100)=353-256=472-96×3=961+63-696=370-(192-12)=347-71-16=149+823-95=603+123=544×(118-111)=788-201-173=259×(759-752)=456-(195-175)=14×3=829-425-179=900×6-284=440+11+436=238×(247-243)=13+390-314=446×7-983=222-186+356=334+843-34=918-(515-152)=802-48×6=5/7-2/7=226×3-486=970-54-352=666×8-623=550+100+125=426+91+984=803×7=349-172=969-64-541=644+931+72=298-40-81=69×6+230=200×4-346=3/10-1/10=205×9=825-(574+64)=219-24=840-77-440=455+310-226=12×2=854×(63-58)=581×8-819=67+(282-89)=721+427=223+227=92×(381-374)=73+412-459=123+67=934×(796-793)=834-(695-344)=842-49+267=809×3=478+(426-360)=474-67×3=896-(247+344)=714+(433-252)=43+184×4=64+333=579×6=467-415+384=475-267-119=565-136+103=221×(260-256)=497-84=956-73×4=353-(435-404)=493×8-108=382-(194+118)=385+103+161=538-20×5=182×5=64+167×4=58+209-34=130×(381-378)=75+198+278=489×(405-401)=532-219-65=736×(940-935)=938+793=354+(389-25)=307+103-402=310+417=217+759+976=1/6+3/6=346+(383-204)=225+307+519=401+256=977-221×4=754-(828-156)=127+310×2=851-75=82-(494-448)=23+561+214=316-(240-141)=89×5-34=331-(26+137)=146+51+649=949×(954-947)=731-255=771-675+784=416+405-38=494-381-77=181-(155-72)=202-(18+161)=222+79+65=429-44×6=387+120×5=598+713=455-356-65=697×8=782-(765-553)=320-(499-330)=385+(470-381)=87+110×6=374×2=940-(127+258)=209+35=28+125=274-34×5=923-489-267=676×4-723=497-(206-142)=225-143+238=327+103=84-32+296=155+(233-103)=627×2=677-(408+136)=310-(130+12)=204+85=390+127+71=408+45×5=827-(439+180)=200×3+256=964+(636-167)=326×(169-160)=769×4-699=963-785+512=350+667-351=52×9-423=933-639=17×(300-292)=109×7=279-165+191=248-21×2=719-597+962=824×(940-933)=546×5-81=475-463=925+611-949=267-(306-184)=991-(243+563)=75×3=4/8+2/8=330×3+918=428-(257+138)=639+864+848=473-64-325=352-99+236=219×3+588=679+(782-570)=451-(308-297)=836-(279+373)=243×2=219+140×2=228×2-355=343-269+323=328-69+160=226-90+230=128+(396-146)=128+151+448=176-(206-177)=992+864+27=413-(420-304)=254+620=239-73×3=304-133-68=381+(350-330)=199+139×5=834-607=460-67=120×(280-277)=834-570+37=177+261+338=898-557=655×2-480=491×8=262+604+36=632×6-721=137×7-244=640×2-614=339-260+486=330+53+537=207+(857-172)=230-(24+29)=608+645-491=410-113-246=62×8-87=148+(460-156)=875+402-544=933+519=795-(166-11)=334-(25+240)=620-56+912=560+422-888=445-114×3=121×5+170=354-(221+112)=820-791=348-(87+257)=321-(451-139)=894+799-964=289-19×6=650+646+919=476+(814-534)=853-(769+29)=243-215=160×5-205=403+(492-248)=253-162=250-118+347=146×3-436=281×3=252-28+713=297+31×7=519+(311-83)=875-338×2=409-309=987×(567-558)=709-337=135+(388-104)=874×(507-499)=184+164-135=946-179×5=630+(701-335)=246×3=290×2=90+115=288-156=283+320=434-(477-59)=612+294×2=578-234=216-138=2/7+5/7=51+248=421+(592-376)=368-(97+59)=312-81+264=744+57+105=110+(495-128)=2/7+4/7=231-141+147=3/7-2/7=864+346×2=784-182×4=64×5=375×2+906=42×3=490+196×2=819-(242-66)=434+23-33=23×(83-79)=88×8=147+191=693+(553-263)=495-241=353+531+608=2/6-1/6=268-32×2=733+121+100=2/7-1/7=407-(213-106)=359-68+56=829-93×4=896-98-775=476-130×2=905+129-401=535+120×5=436×2-768=603-(429-421)=140×4-48=1/4+3/4=664+(944-204)=387+26×8=757-(256+91)=815-(262+338)=23×3+115=954-(677-327)=795-597=127×3=238+146+109=270+194-150=220×3=26+443-398=489×2-552=158×2+416=547×6=310+218+10=144×(138-132)=994+227+411=533-363-25=775-(403-303)=67+341-246=276+330=58×7+174=358-56-197=744-365-294=836-280-307=33×8+479=259+106=868-(649-534)=127×7-322=29×(474-465)=819×(208-202)=261-129=62+(475-323)=670+(984-407)=865+440=176×2+853=308+62=389-140+98=180-113+113=431+993=431-16×9=74+182-52=867-(357+382)=3/8+2/8=146×2=780×3=856-527=24×(462-454)=984×7=583-338=837+895=331-54×2=122-122+253=421+50+320=256+492=973×(716-708)=298+84-208=741+894+186=374-(265+18)=288+212+424=978+718+985=819+43×8=328-139×2=500-290+143=3/5-2/5=459-(146-42)=912-164=67+313=492+176×2=363+(454-44)=53+(389-136)=228+181×5=454-231-91=279-(194+35)=341-(412-128)=395-43×5=399-58×4=880×7-581=237×3-598=470+756-899=52×9+245=325×(49-44)=478-96=225-30=385×2-180=458×2-489=416×(601-592)=80+(351-326)=910-(693+42)=160×3+445=425-401=529-134=534-203×2=917-(169+138)=783-396=984-70×3=396+(448-253)=293+(449-224)=18+312-94=850+388-608=159×4=139+535=619×(263-257)=369×5-844=76×(333-328)=824+931+797=877×9=134+316=148+235=734-296=73×8=536-(632-108)=997+(822-800)=890-296+520=67×3+794=303-100-89=297-264=346+95=737+(424-242)=330×3=72×5+471=255×6-65=688+26+245=447-296=906-815+570=213-15×3=254-(99+29)=70-(309-306)=294+159-226=387+(309-142)=4/8+3/8=375-(289-251)=860+(830-736)=607-(443+125)=184-143=590-(446+111)=826-15×4=110+269-114=251+31-239=164+(739-654)=848-64=323-202+91=213-50-133=955+(715-319)=752-112+154=455-(302-263)=4/6-1/6=331-58×4=243×2-338=81+132-97=329-90-14=500-(327+18)=772×(597-590)=468+85-87=336-(153+34)=916-131×4=383-378+72=390-47×2=562+442=827-(532-392)=107+391-439=473-(197+75)=148+491-139=474-(77+308)=47×4=314×2=319+435-690=833×5-64=974×2=805-16×7=90×9-622=139×5-371=404-177+167=775×7=942+(216-191)=16×2+77=565-50+59=974×(802-797)=470×2-674=27+128=146-71=800-137=128×5-174=830-463-92=171-22×6=245×4=699×(607-604)=440×(274-265)=543×2=87×(123-120)=54+(404-279)=429×(998-990)=87×6+614=808+763=377+(168-161)=721+922-263=481-150×3=80×2=87+433+102=407×2-169=664-398+844=359+(484-257)=167-112=979-(497+89)=979-(883-334)=87+367=495-460+13=145-126-11=357-100-112=681×6=166+322×2=189+(251-33)=463-128×2=121×3-85=235-225+364=28×(262-253)=408-302=738-613=145+(476-34)=930-(80+181)=274-(827-596)=422+(324-110)=292×3+22=480-24×7=477+(318-53)=参考答案33×5=16519×5+386=481523-(490-100)=133306-(443-420)=283357-(126+140)=91216×3=648712-14×3=670900-(229+574)=97502+(925-428)=999359-(26+137)=196146+168=314439-259=180771-615+604=760466-213×2=40464+662-266=860222+(222-149)=295434-315=119575×(438-433)=2875208-13-54=141338×4-528=824166+150=31611×2=22195+(475-301)=369110×5=550130+207=337950-(486+85)=379158+56-62=15293×2-149=37871-(153+629)=89498-210×2=78468-(371+79)=18391-54×2=283153+212+566=931993-360+360=993499-(305+190)=4109+336-298=14789×(49-40)=801453-(74+361)=18357+124=4811/8+4/8=5/834+292+774=1100166-83=8343+(849-160)=732428-84×5=83/6-1/6=2/6860-(328+67)=465347-(411-217)=153628+246×4=1612454×2-181=727882-(782-541)=641412-32-344=367/9-1/9=6/922×(363-359)=88242-158+363=447514×(635-628)=3598208-108=100160+97×5=645380+60×8=860296-(53+241)=2196+799+979=1974954-(391+526)=37349+290=639852×(26-19)=5964500-87-137=276438-264-10=16444×(223-214)=396105-(768-742)=79138×7+526=1492844-498+767=1113459-(59+278)=122953×7=6671841×5-514=3691182×4-280=448522-205-68=249116×3+483=831458-(365-227)=320136+112×6=80849×(271-268)=147483+(697-549)=631462×2-809=11597+114=211159+263=422197-41×3=7497×5=485116-11+60=16539-(210-183)=12861-91-138=632774-661=113871-(932-838)=777506×8-505=3543639×6-44=3790970-(604+17)=349129-(499-381)=11300-(120+165)=15315+436×2=1187294+94-275=113862×8=6896708-438+89=359130+550=680244-(489-283)=38288+145-89=344330-(174-30)=18683+400+308=79188×(247-244)=264677×(23-18)=3385464-189=275987-302×3=81216+292+500=1008488+128×7=1384929-727+18=220716×(756-752)=2864672+41+55=76861×2=122457+669=1126394-(114+33)=247363-182-82=99214-(251-248)=211651-303+647=995943+(942-538)=1347372-251+362=483643×3=192945×5+281=506901×7=6307356-175=1814/7-2/7=2/7485×2=970459-(425-397)=431218-32×4=90305-145-85=75287+642+475=1404359+764+727=1850341-209+57=189308-(303-73)=78751-(562-109)=298415-157-67=191871-(639-626)=858555+375×2=1305879×8-181=6851101×(300-293)=707379-(597-334)=116218×2-73=363100+382+181=66369+205+548=82217×2+731=76595+(332-309)=11898+136=234345+61=406359-115+73=317143×5-138=577267-105-91=71786-(825-406)=367245×3=735258-36×2=186746-(979-663)=430391+133×6=1189715×(944-941)=2145935+900-335=150067×(332-325)=469282+234=516597-69-251=2772/8+6/8=1408+206+255=869187-172+204=219897-598-53=246850-486-118=24676×8+358=966659×7-882=3731798+617-161=1254234×6=140446+214=260839-632-82=125124+121=24554×3=162218+106-89=235825-84×9=69233+90-171=152487-402-58=27911×3=2733329-(105+106)=11881×(198-190)=64896×(195-189)=576767-602-33=132847-269-212=366211-120-53=38171×3+456=969875-411+881=1345581-(190-47)=438883+771+509=2163367×2-149=585496-71×3=283310+123=43394-19×3=37870×7-87=6003204×(232-228)=816687-586=10119+232-122=12932×9+347=635227+709+13=949551-91-347=113842-462+813=1193135-15×8=1569+137=206992×5=496027×(77-72)=135852-166×3=354480-175=305143+892-321=714719-25×2=669275+215×3=920993-(649+168)=176487+(987-595)=879434×5=2170618+559+801=1978442-59-47=336760+303=106375+83=158412-196=21613×(284-279)=65462-(203+256)=3309+432+242=983247×8-82=1894416-15×8=296907-474-172=261292+163=455690+228+102=1020289×7-881=1142443-292=15166×4=26486×8-210=478377+581+450=1408483-(66+282)=135128×6-486=28297+163+114=374129+(800-588)=341473×7-25=3286335-(149+104)=8275×8+380=980721+668+638=2027859-824=35956-(217+23)=716974-44×8=62233×2+203=269800-(12+147)=641837+392-798=431309-(215-176)=270484+195=67963+(325-80)=3083/8-2/8=1/8288+119-292=115464+134+224=8221/5+2/5=3/5298-293+67=72290-169+299=420156+719+924=1799658-283×2=92177+132=309473+72×7=977509+(896-444)=961171-171+145=145318-(420-184)=82423×6=2538541+485×2=1511838+440-540=738240+31×9=519506×(413-410)=1518325×(123-120)=97591+640+225=9561/5+4/5=1565-325=240897-196+74=775989+495+912=2396864-704=160276-37+843=1082183×5+872=178756+256=312849-299=550433-29-36=368802-164+806=144422+93+261=376344+642+27=1013333-169+45=209243-(209-177)=211757-416-51=290347+76-369=5449+373-233=189806-(300+250)=256212-59=153960-91×6=414170×(77-74)=510411-142=269320×(841-832)=28804/8-3/8=1/8131×7-896=2117+(366-52)=331317×2-82=552858-48-206=604124-12×4=76141+157-231=67424+(775-67)=1132412-376+275=311423-150-30=243122+219-195=146419-182-200=3788+(488-379)=19731×3=93681+159=840317+945-691=571521-(510-70)=81458+558-868=148472-142=330551-(902-462)=111350-232=118664-(279+83)=302383+63+24=47060×(239-231)=48052+621+898=1571269+158-343=84783+852-366=12694/9+3/9=7/913+370-92=291625-250+607=982819×(35-31)=3276600-(766-221)=55734-86-199=44994+(397-188)=303806-165×3=311805×2=1610241-58-25=158977-417+899=1459560-(48+100)=412484-103×2=278328×9-101=285162×7=434427-24-96=30792×5+303=763247×(291-288)=741126+150=276784-24×3=712447+298=745425-393=32708+574-452=830861-58-35=768314-151-115=48298-22×8=122656-76-467=113416-(257+141)=18475+293-339=429147+216+614=977387+(775-81)=1081201-108-16=7726+(911-890)=47460-82×4=132310×(103-100)=930353-256=97472-96×3=184961+63-696=328370-(192-12)=190347-71-16=260149+823-95=877603+123=726544×(118-111)=3808788-201-173=414259×(759-752)=1813456-(195-175)=43614×3=42829-425-179=225900×6-284=5116440+11+436=887238×(247-243)=95213+390-314=89446×7-983=2139222-186+356=392334+843-34=1143918-(515-152)=555802-48×6=5145/7-2/7=3/7226×3-486=192970-54-352=564666×8-623=4705550+100+125=775426+91+984=1501803×7=5621349-172=177969-64-541=364644+931+72=1647298-40-81=17769×6+230=644200×4-346=4543/10-1/10=2/10205×9=1845825-(574+64)=187219-24=195840-77-440=323455+310-226=53912×2=24854×(63-58)=4270581×8-819=382967+(282-89)=260721+427=1148223+227=45092×(381-374)=64473+412-459=26123+67=190934×(796-793)=2802834-(695-344)=483842-49+267=1060809×3=2427478+(426-360)=544474-67×3=273896-(247+344)=305714+(433-252)=89543+184×4=77964+333=397579×6=3474467-415+384=436475-267-119=89565-136+103=532221×(260-256)=884497-84=413956-73×4=664353-(435-404)=322493×8-108=3836382-(194+118)=70385+103+161=649538-20×5=438182×5=91064+167×4=73258+209-34=233130×(381-378)=39075+198+278=551489×(405-401)=1956532-219-65=248736×(940-935)=3680938+793=1731354+(389-25)=718307+103-402=8310+417=727217+759+976=19521/6+3/6=4/6346+(383-204)=525225+307+519=1051401+256=657977-221×4=93754-(828-156)=82127+310×2=747851-75=77682-(494-448)=3623+561+214=798316-(240-141)=21789×5-34=411331-(26+137)=168146+51+649=846949×(954-947)=6643731-255=476771-675+784=880416+405-38=783494-381-77=36181-(155-72)=98202-(18+161)=23222+79+65=366429-44×6=165387+120×5=987598+713=1311455-356-65=34697×8=5576782-(765-553)=570320-(499-330)=151385+(470-381)=47487+110×6=747374×2=748940-(127+258)=555209+35=24428+125=153274-34×5=104923-489-267=167676×4-723=1981497-(206-142)=433225-143+238=320327+103=43084-32+296=348155+(233-103)=285627×2=1254677-(408+136)=133310-(130+12)=168204+85=289390+127+71=588408+45×5=633827-(439+180)=208200×3+256=856964+(636-167)=1433326×(169-160)=2934769×4-699=2377963-785+512=690350+667-351=66652×9-423=45933-639=29417×(300-292)=136109×7=763279-165+191=305248-21×2=206719-597+962=1084824×(940-933)=5768546×5-81=2649475-463=12925+611-949=587267-(306-184)=145991-(243+563)=18575×3=2254/8+2/8=6/8330×3+918=1908428-(257+138)=33639+864+848=2351473-64-325=84352-99+236=489219×3+588=1245679+(782-570)=891451-(308-297)=440836-(279+373)=184243×2=486219+140×2=499228×2-355=101343-269+323=397328-69+160=419226-90+230=366128+(396-146)=378128+151+448=727176-(206-177)=147992+864+27=1883413-(420-304)=297254+620=874239-73×3=20304-133-68=103381+(350-330)=401199+139×5=894834-607=227460-67=393120×(280-277)=360834-570+37=301177+261+338=776898-557=341655×2-480=830491×8=3928262+604+36=902632×6-721=3071137×7-244=715640×2-614=666339-260+486=565330+53+537=920207+(857-172)=892230-(24+29)=177608+645-491=762410-113-246=5162×8-87=409148+(460-156)=452875+402-544=733933+519=1452795-(166-11)=640334-(25+240)=69620-56+912=1476560+422-888=94445-114×3=103121×5+170=775354-(221+112)=21820-791=29348-(87+257)=4321-(451-139)=9894+799-964=729289-19×6=175650+646+919=2215476+(814-534)=756853-(769+29)=55243-215=28160×5-205=595403+(492-248)=647253-162=91250-118+347=479146×3-436=2281×3=843252-28+713=937297+31×7=514519+(311-83)=747875-338×2=199409-309=100987×(567-558)=8883709-337=372135+(388-104)=419874×(507-499)=6992184+164-135=213946-179×5=51630+(701-335)=996246×3=738290×2=58090+115=205288-156=132283+320=603434-(477-59)=16612+294×2=1200578-234=344216-138=782/7+5/7=151+248=299421+(592-376)=637368-(97+59)=212312-81+264=495744+57+105=906110+(495-128)=4772/7+4/7=6/7231-141+147=2373/7-2/7=1/7864+346×2=1556784-182×4=5664×5=320375×2+906=165642×3=126490+196×2=882819-(242-66)=643434+23-33=42423×(83-79)=9288×8=704147+191=338693+(553-263)=983495-241=254353+531+608=14922/6-1/6=1/6268-32×2=204733+121+100=9542/7-1/7=1/7407-(213-106)=300359-68+56=347829-93×4=457896-98-775=23476-130×2=216905+129-401=633535+120×5=1135436×2-768=104603-(429-421)=595140×4-48=5121/4+3/4=1664+(944-204)=1404387+26×8=595757-(256+91)=410815-(262+338)=21523×3+115=184954-(677-327)=604795-597=198127×3=381238+146+109=493270+194-150=314220×3=66026+443-398=71489×2-552=426158×2+416=732547×6=3282310+218+10=538144×(138-132)=864994+227+411=1632533-363-25=145775-(403-303)=67567+341-246=162276+330=60658×7+174=580358-56-197=105744-365-294=85836-280-307=24933×8+479=743259+106=365868-(649-534)=753127×7-322=56729×(474-465)=261819×(208-202)=4914261-129=13262+(475-323)=214670+(984-407)=1247865+440=1305176×2+853=1205308+62=370389-140+98=347180-113+113=180431+993=1424431-16×9=28774+182-52=204867-(357+382)=1283/8+2/8=5/8146×2=292780×3=2340856-527=32924×(462-454)=192984×7=6888583-338=245837+895=1732331-54×2=223122-122+253=253421+50+320=791256+492=748973×(716-708)=7784298+84-208=174741+894+186=1821374-(265+18)=91288+212+424=924978+718+985=2681819+43×8=1163328-139×2=50500-290+143=3533/5-2/5=1/5459-(146-42)=355912-164=74867+313=380492+176×2=844363+(454-44)=77353+(389-136