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416-46×3=146+299-372=264+158+453=657+221=681×2-799=387+(349-288)=5/8-3/8=560×(660-653)=566+176×2=223-17=326-254=742-(697-109)=255-98=892-665=110-35+136=149×5-548=912+281-437=737+191=226×(192-188)=477-229×2=846+312-953=984×(591-586)=450-356=895-(403+360)=125+(183-69)=861-49+837=226+744=378-(110+238)=380-328-10=2/3-1/3=27×4=92×9-794=309×(102-99)=316+88=245×(540-535)=835-632+607=162×2=540×8-604=533+531=278+168=38+337+408=11×3+462=263×3+845=433×(118-109)=44+64=1/7+5/7=598+374=682×6=290-(572-524)=851-(527-221)=147+(74-19)=151×(498-494)=450-402=298+(397-251)=566-542+608=319+(854-817)=337+(525-401)=392-389+314=906-221-546=187×4=468-257+107=2/8-1/8=125×3-102=486+60+533=191+48=458+(862-304)=911-604=146+322+189=446-(402-28)=789-208×3=359-71×3=545-258+241=833×(152-149)=419-(309+44)=977×(601-595)=309×3-323=608+729=48-(23+21)=225-34=111×8-17=858-(937-572)=244+585+24=554-361+161=993+(137-76)=119+(769-759)=913×(699-696)=748-180-461=80+400-436=86+247=252+201-300=421-92+19=224×3+751=122+172-113=144×4-84=849×(130-126)=990-908=918-124×3=836+534+546=650-(59+308)=976-471-351=294×5-132=333-95-168=86×6=781+97×9=49+420-361=100+394-206=3/7-1/7=869×7-71=945-495=841-(162+411)=198-92+165=48+59=630-(290+188)=355-23×8=512+916=31×(132-126)=45×(485-480)=293-255+171=141×5-481=599×(199-195)=193+293+715=276×(452-449)=171-20×5=494-44-72=381-(427-272)=436×(842-835)=375×5-552=242-39×2=778-(325+35)=248+238=364+54+272=814+311+658=252+(360-325)=740-363+359=492+(215-214)=491-74-209=594×6-247=117+410+98=323×7=972-292=907-344+728=306-(96+185)=676-180-115=908-(264+636)=134+865+284=314-(241-19)=941-(588+324)=419+78-201=443×(168-160)=160×3-13=362×2+56=586-329-134=102×7=241+432=17×6=57+187×2=389+207+139=76×2=799-(610+84)=417×9=390-260+100=643×2=691+946-656=25×6-41=610×2=575-316-130=922-546+387=449+153+302=356+60×9=93+104×9=149×2=32×7-56=386+(284-51)=182+(103-23)=252-226+125=383-14-307=466-102-112=567-334=286×2-502=200×(175-171)=239+90=281×3+16=495-(346-278)=343-20×8=691-653=44+401-130=1/8+5/8=269-(424-400)=312-204-45=274-59×4=166-150=769-402-95=592-84×6=415×(257-254)=27×7=677×8-714=193+(281-259)=26×9+300=309+323=249-(78+47)=632-11-138=929+828=113×(51-48)=135+170-188=416-283=778×(694-685)=959-349=91+444+598=461×4-620=144+984-511=197+(181-163)=4/8+3/8=163-54=964-(887-307)=884+(560-555)=989-228×3=319+34-85=569-355=164×4-230=305-(318-125)=601-495=386-89-291=276×2=486-24×2=725-246=431-71×4=309×3-705=72+498+554=166-110+438=339+221=336-308+347=191+131×4=395+(471-77)=163+488+250=405+158×3=310-108-62=99+363+445=218×4-435=450×2=368×4=1/10+5/10=728-137×4=370-14×9=191-77=315+868=86×(468-463)=325+35×3=190-165=460-64+46=401-152-154=350+64×3=137×6+799=197-92+164=408+16-159=448-(291-41)=530-(90+111)=52×5+228=699-509=819+533-598=121×5-373=472-287=493×3=192+246×3=333+259-121=533+800+202=155+314=781-68=862-(804-512)=37×3+672=741-97×6=433-340=254+(332-218)=546×(335-329)=167-(92+62)=394-11×8=12×5=125-(144-113)=6/9-3/9=769×6-202=703+412-486=112+110+355=316+18+513=894+299+634=69+458+420=337+77-171=984-685+354=424-326+66=116×(125-119)=321-207+874=959+(822-527)=388-61×6=700-187-345=494-97×4=67+148=288-(94+24)=691-(266-50)=208-(191-129)=97×5+352=743-213+94=401+(312-54)=784×7-478=33×(434-427)=494+148×5=26×2=207+785=218+72×5=251+239=322-28-241=467+29-172=932-642=4/7-1/7=461-(370-24)=780-(342+355)=362-(143+116)=463+(226-166)=911+(539-495)=468-72-364=305+679-354=219-24=283-(40+44)=468-432=196×(347-343)=843-217×2=66+895+86=254-49×4=723-462-252=581×6-111=8/10+2/10=748-(57+256)=76+61-113=318-313+253=336+121-116=573×2=477-230=849-125×5=866-(306+416)=391-(64+131)=419-401=249-133+60=402+138×4=363×7-161=455-(43+303)=269+60=547-(637-274)=757×(349-343)=845×(277-273)=971+555+326=38+454-67=445-72×2=436+(289-134)=439+(468-152)=41×2=58×(340-337)=422×2-190=122-(108+13)=282+58=973+(639-528)=590+169=130-14×8=935-576+972=754+463+950=418-155=205+251=488-(72+31)=646-287+477=101×5=44×(59-53)=208+509=403×2=527+289-633=326-(256+46)=898-(541+258)=88+(88-17)=317-27=231+99×5=947-153=792-115×6=809-205=110+624-214=152×4+353=816-(385-376)=291×3-799=907-(186+561)=295+43×6=327-150-172=412-389=3/6+2/6=232+420-378=164×5=445-106=674+21+581=40+254-171=32+(499-458)=97×8=596+332+37=852-542-167=216×3=490-333-10=263-(373-120)=117×(187-181)=374-71-122=69+377+385=64+52=428+833-630=18×5=436-95×3=899-876+727=660-(628-47)=211-115+281=784-(426-30)=301+183=491-(66+349)=628+77+688=463×2=108+745-784=483-(459+24)=50×(482-476)=119+(445-435)=74×3+558=215-(325-212)=368-225+212=777-(649+83)=1/5+3/5=191×(126-122)=398+(329-268)=236+(170-80)=227×4-604=541×6=87+333-296=646-(143+54)=786-336+140=425-166-258=495-(17+338)=892+(600-441)=425-(163+68)=993+720+689=243-200=457-116×2=412+20+523=966+865-222=599-(32+549)=946-419-411=169+291=46×(363-356)=705+407-118=746-537=737×4=305-(227+66)=124×(78-73)=232-59=736-271-380=815-54×3=292+207=74×9-21=126×2+727=166×5+428=116-11×2=240+156=192+872-100=846-173-98=735×5-870=359+(374-86)=342+123+208=389-(436-306)=450×2-850=330×3+489=538×(776-770)=44+403-147=494-(223-170)=304-(59+158)=51+479+135=80+340+399=206-(281-279)=908×9-326=614×2-102=906-390=644-237×2=868-(980-642)=89×5=492-461+238=125+309=99×4=423+(683-482)=300×3+144=469-79-12=828+962-636=850×(996-988)=361-51-59=934-(285+35)=819×(373-365)=131-20×3=232-164-11=597-259-215=594-147=271+206=263+138-178=1/8+4/8=677×5=492-(490-224)=141+318-185=837+449+873=94×5-426=455+(88-15)=628-94×2=991+(970-364)=89×(358-350)=524-17-68=431-165=282×3-533=116+315-48=391-115×2=625+650-631=229+258=28×9+103=3/5-2/5=722-25×8=703×2-547=696-370=778×9=359+126-186=953-461+879=81+(941-349)=2/6+3/6=429+(306-134)=672+51+276=457×9=694×7-936=925-(143+356)=336-(222-23)=546+310+75=438-216×2=627+312-336=887+604+397=240×4-923=417-(473-161)=294-81×3=127×4+315=735-146+42=323-242+221=916-111=314+102×4=344-(474-187)=381-(46+324)=596+603+559=239-(314-110)=472+340×2=121×2+490=6/8-1/8=386+845+546=947-555-136=407-(338-123)=162-90-34=151×(164-158)=1/8+6/8=448-22×6=125+470+179=147×5+827=849+757-831=950×2=492-157+89=695×3=985-112-546=27×3+453=38+70=688-174+920=695-160-517=492-(418-369)=981-70+325=157×5=531+135+272=642-(823-209)=275+125=320-(74+190)=247×(358-354)=649+26×3=948-195×4=804-605-83=181×(948-939)=804-(294+226)=987-47×3=240×2=980-602+85=117-(376-297)=265×3-149=20×2=355-165+298=940+(764-418)=546+691+687=168-(30+25)=185+124+199=389+(458-428)=140+659=239-99×2=13×6+684=324-(198+69)=749+(315-62)=918-301-324=381×2+415=299+671=967-767-25=352-34=4/7-2/7=464×7=5/8-2/8=133×4+346=889-486-186=652+(965-685)=919×(259-255)=101×7=269-224=516+227+420=396+86=518-126-338=444-124-75=959-534=319×(169-163)=839×8-377=882-212-490=65+(231-180)=266+127+568=185+127×3=837-34×6=521-179+303=767-342=318+310+342=298+25×2=467×5=371-193=272+13-150=539-(818-553)=127-(361-253)=568+260=980-(913-35)=229×2+528=492-277=44×3+304=234×(116-113)=250+(458-332)=566-106×2=367+(335-209)=160+353+230=409+292=162+229-288=960-118×7=735-(238+79)=683×9=956-739+574=775-(517-410)=287+290+830=540-(382-76)=117×8-452=340×9-672=802-224-535=357-273=151×4-66=462-29+49=125-49=353-31-204=57-25+747=32×(758-750)=226-24-26=232+340=319-44-37=827-(428-245)=392+(168-58)=806-117-483=906×(275-270)=251×3-254=82+(933-790)=534-396=409-(384-370)=214×3=205-34×6=482-171-195=417×8-943=122×5+329=502+585-230=254+368+628=346-(212+77)=101+195×2=140×(118-112)=371+180+89=72+(299-186)=270-25×2=793+744-881=815-(948-691)=692×8-233=522×(750-747)=195×(335-332)=264+47=209+103=118+(347-304)=438-(177+150)=439-325+869=295-51=398-31+82=174+652=38+118=180×(250-245)=144+(472-67)=142×2=105+227=191-95-78=436×9-973=812-135×4=130×7=3/5-1/5=791+(512-173)=458+(885-215)=28+22+736=735+473+332=590-368=946-651=463-258+867=148+306=892+629=644×(151-145)=409-(304-21)=93×4=621+(904-19)=435-(393-39)=420-82×3=752+33+64=208+723+49=497-48×9=946-(478+95)=149+(353-210)=289-100+156=226×3-69=261×8-714=808+468-112=365×2-240=24×(286-277)=626-149×2=403-329+333=500-422=286×7-780=708×9-929=345-260+377=942+847+406=794+729=562+28+96=924-251×3=533-(285-163)=61×(42-37)=306-(84+189)=424+979-475=337+104-402=358-79-60=417-119-254=922-186+452=393-(317-180)=269-(491-463)=26×(310-305)=942+608+15=32×3=356-112×2=30+177=28+(221-70)=440-227=129×7-352=122×5-32=661-208+156=397×8-91=756-332+810=104+228×2=263-53+161=122+264=847+188×2=264-(123+41)=343+606-712=53×7=921+547-683=1/6+3/6=820-(251+537)=308-291+428=82+173×4=57×(251-243)=485+67×5=290×3-697=355+435-139=589-59×9=994-(144+397)=459-54-107=362+428×2=433-81×2=275×4=698-(275+13)=278×3-237=315-(523-494)=367-(323-108)=286-50-33=220+182=381-25×2=519×8=425-(504-221)=470-352-80=882+693-306=159×(144-141)=381-170×2=82×3=89×6=209+241×3=479×(911-908)=107×(195-192)=375×7-649=437+(411-50)=26+64=302-294+206=246+170-112=698-(775-623)=6/8-2/8=283-(340-179)=818-(604+196)=74-(552-478)=160+(846-292)=423-(162+82)=500-(67+120)=306-42-205=408-55×2=562×7=273-(152-131)=116+(368-223)=508×8=594-500=211+104×5=346-(178+27)=361-(120+134)=549+530+560=989+(698-662)=517-106×2=277-(145-26)=620-(521-500)=39+127-96=238+215-228=93×(543-539)=328+54×6=78+177=277-253+412=450-(166+135)=21×7+86=403+133=524-203+416=23×8+307=205+191×4=74+410=87×4=875+595-290=559-(32+311)=223×3+61=638-(539-259)=40×2=298+(915-654)=312-126×2=404+(388-66)=733+977-549=167×2=733+288+796=49+356-332=122-108+466=372-193-117=1/4+3/4=492-(433-42)=486-49×5=参考答案416-46×3=278146+299-372=73264+158+453=875657+221=878681×2-799=563387+(349-288)=4485/8-3/8=2/8560×(660-653)=3920566+176×2=918223-17=206326-254=72742-(697-109)=154255-98=157892-665=227110-35+136=211149×5-548=197912+281-437=756737+191=928226×(192-188)=904477-229×2=19846+312-953=205984×(591-586)=4920450-356=94895-(403+360)=132125+(183-69)=239861-49+837=1649226+744=970378-(110+238)=30380-328-10=422/3-1/3=1/327×4=10892×9-794=34309×(102-99)=927316+88=404245×(540-535)=1225835-632+607=810162×2=324540×8-604=3716533+531=1064278+168=44638+337+408=78311×3+462=495263×3+845=1634433×(118-109)=389744+64=1081/7+5/7=6/7598+374=972682×6=4092290-(572-524)=242851-(527-221)=545147+(74-19)=202151×(498-494)=604450-402=48298+(397-251)=444566-542+608=632319+(854-817)=356337+(525-401)=461392-389+314=317906-221-546=139187×4=748468-257+107=3182/8-1/8=1/8125×3-102=273486+60+533=1079191+48=239458+(862-304)=1016911-604=307146+322+189=657446-(402-28)=72789-208×3=165359-71×3=146545-258+241=528833×(152-149)=2499419-(309+44)=66977×(601-595)=5862309×3-323=604608+729=133748-(23+21)=4225-34=191111×8-17=871858-(937-572)=493244+585+24=853554-361+161=354993+(137-76)=1054119+(769-759)=129913×(699-696)=2739748-180-461=10780+400-436=4486+247=333252+201-300=153421-92+19=348224×3+751=1423122+172-113=181144×4-84=492849×(130-126)=3396990-908=82918-124×3=546836+534+546=1916650-(59+308)=283976-471-351=154294×5-132=1338333-95-168=7086×6=516781+97×9=165449+420-361=108100+394-206=2883/7-1/7=2/7869×7-71=6012945-495=450841-(162+411)=268198-92+165=27148+59=107630-(290+188)=152355-23×8=171512+916=142831×(132-126)=18645×(485-480)=225293-255+171=209141×5-481=224599×(199-195)=2396193+293+715=1201276×(452-449)=828171-20×5=71494-44-72=378381-(427-272)=226436×(842-835)=3052375×5-552=1323242-39×2=164778-(325+35)=418248+238=486364+54+272=690814+311+658=1783252+(360-325)=287740-363+359=736492+(215-214)=493491-74-209=208594×6-247=3317117+410+98=625323×7=2261972-292=680907-344+728=1291306-(96+185)=25676-180-115=381908-(264+636)=8134+865+284=1283314-(241-19)=92941-(588+324)=29419+78-201=296443×(168-160)=3544160×3-13=467362×2+56=780586-329-134=123102×7=714241+432=67317×6=10257+187×2=431389+207+139=73576×2=152799-(610+84)=105417×9=3753390-260+100=230643×2=1286691+946-656=98125×6-41=109610×2=1220575-316-130=129922-546+387=763449+153+302=904356+60×9=89693+104×9=1029149×2=29832×7-56=168386+(284-51)=619182+(103-23)=262252-226+125=151383-14-307=62466-102-112=252567-334=233286×2-502=70200×(175-171)=800239+90=329281×3+16=859495-(346-278)=427343-20×8=183691-653=3844+401-130=3151/8+5/8=6/8269-(424-400)=245312-204-45=63274-59×4=38166-150=16769-402-95=272592-84×6=88415×(257-254)=124527×7=189677×8-714=4702193+(281-259)=21526×9+300=534309+323=632249-(78+47)=124632-11-138=483929+828=1757113×(51-48)=339135+170-188=117416-283=133778×(694-685)=7002959-349=61091+444+598=1133461×4-620=1224144+984-511=617197+(181-163)=2154/8+3/8=7/8163-54=109964-(887-307)=384884+(560-555)=889989-228×3=305319+34-85=268569-355=214164×4-230=426305-(318-125)=112601-495=106386-89-291=6276×2=552486-24×2=438725-246=479431-71×4=147309×3-705=22272+498+554=1124166-110+438=494339+221=560336-308+347=375191+131×4=715395+(471-77)=789163+488+250=901405+158×3=879310-108-62=14099+363+445=907218×4-435=437450×2=900368×4=14721/10+5/10=6/10728-137×4=180370-14×9=244191-77=114315+868=118386×(468-463)=430325+35×3=430190-165=25460-64+46=442401-152-154=95350+64×3=542137×6+799=1621197-92+164=269408+16-159=265448-(291-41)=198530-(90+111)=32952×5+228=488699-509=190819+533-598=754121×5-373=232472-287=185493×3=1479192+246×3=930333+259-121=471533+800+202=1535155+314=469781-68=713862-(804-512)=57037×3+672=783741-97×6=159433-340=93254+(332-218)=368546×(335-329)=3276167-(92+62)=13394-11×8=30612×5=60125-(144-113)=946/9-3/9=3/9769×6-202=4412703+412-486=629112+110+355=577316+18+513=847894+299+634=182769+458+420=947337+77-171=243984-685+354=653424-326+66=164116×(125-119)=696321-207+874=988959+(822-527)=1254388-61×6=22700-187-345=168494-97×4=10667+148=215288-(94+24)=170691-(266-50)=475208-(191-129)=14697×5+352=837743-213+94=624401+(312-54)=659784×7-478=501033×(434-427)=231494+148×5=123426×2=52207+785=992218+72×5=578251+239=490322-28-241=53467+29-172=324932-642=2904/7-1/7=3/7461-(370-24)=115780-(342+355)=83362-(143+116)=103463+(226-166)=523911+(539-495)=955468-72-364=32305+679-354=630219-24=195283-(40+44)=199468-432=36196×(347-343)=784843-217×2=40966+895+86=1047254-49×4=58723-462-252=9581×6-111=33758/10+2/10=1748-(57+256)=43576+61-113=24318-313+253=258336+121-116=341573×2=1146477-230=247849-125×5=224866-(306+416)=144391-(64+131)=196419-401=18249-133+60=176402+138×4=954363×7-161=2380455-(43+303)=109269+60=329547-(637-274)=184757×(349-343)=4542845×(277-273)=3380971+555+326=185238+454-67=425445-72×2=301436+(289-134)=591439+(468-152)=75541×2=8258×(340-337)=174422×2-190=654122-(108+13)=1282+58=340973+(639-528)=1084590+169=759130-14×8=18935-576+972=1331754+463+950=2167418-155=263205+251=456488-(72+31)=385646-287+477=836101×5=50544×(59-53)=264208+509=717403×2=806527+289-633=183326-(256+46)=24898-(541+258)=9988+(88-17)=159317-27=290231+99×5=726947-153=794792-115×6=102809-205=604110+624-214=520152×4+353=961816-(385-376)=807291×3-799=74907-(186+561)=160295+43×6=553327-150-172=5412-389=233/6+2/6=5/6232+420-378=274164×5=820445-106=339674+21+581=127640+254-171=12332+(499-458)=7397×8=776596+332+37=965852-542-167=143216×3=648490-333-10=147263-(373-120)=10117×(187-181)=702374-71-122=18169+377+385=83164+52=116428+833-630=63118×5=90436-95×3=151899-876+727=750660-(628-47)=79211-115+281=377784-(426-30)=388301+183=484491-(66+349)=76628+77+688=1393463×2=926108+745-784=69483-(459+24)=050×(482-476)=300119+(445-435)=12974×3+558=780215-(325-212)=102368-225+212=355777-(649+83)=451/5+3/5=4/5191×(126-122)=764398+(329-268)=459236+(170-80)=326227×4-604=304541×6=324687+333-296=124646-(143+54)=449786-336+140=590425-166-258=1495-(17+338)=140892+(600-441)=1051425-(163+68)=194993+720+689=2402243-200=43457-116×2=225412+20+523=955966+865-222=1609599-(32+549)=18946-419-411=116169+291=46046×(363-356)=322705+407-118=994746-537=209737×4=2948305-(227+66)=12124×(78-73)=620232-59=173736-271-380=85815-54×3=653292+207=49974×9-21=645126×2+727=979166×5+428=1258116-11×2=94240+156=396192+872-100=964846-173-98=575735×5-870=2805359+(374-86)=647342+123+208=673389-(436-306)=259450×2-850=50330×3+489=1479538×(776-770)=322844+403-147=300494-(223-170)=441304-(59+158)=8751+479+135=66580+340+399=819206-(281-279)=204908×9-326=7846614×2-102=1126906-390=516644-237×2=170868-(980-642)=53089×5=445492-461+238=269125+309=43499×4=396423+(683-482)=624300×3+144=1044469-79-12=378828+962-636=1154850×(996-988)=6800361-51-59=251934-(285+35)=614819×(373-365)=6552131-20×3=71232-164-11=57597-259-215=123594-147=447271+206=477263+138-178=2231/8+4/8=5/8677×5=3385492-(490-224)=226141+318-185=274837+449+873=215994×5-426=44455+(88-15)=528628-94×2=440991+(970-364)=159789×(358-350)=712524-17-68=439431-165=266282×3-533=313116+315-48=383391-115×2=161625+650-631=644229+258=48728×9+103=3553/5-2/5=1/5722-25×8=522703×2-547=859696-370=326778×9=7002359+126-186=299953-461+879=137181+(941-349)=6732/6+3/6=5/6429+(306-134)=601672+51+276=999457×9=4113694×7-936=3922925-(143+356)=426336-(222-23)=137546+310+75=931438-216×2=6627+312-336=603887+604+397=1888240×4-923=37417-(473-161)=105294-81×3=51127×4+315=823735-146+42=631323-242+221=302916-111=805314+102×4=722344-(474-187)=57381-(46+324)=11596+603+559=1758239-(314-110)=35472+340×2=1152121×2+490=7326/8-1/8=5/8386+845+546=1777947-555-136=256407-(338-123)=192162-90-34=38151×(164-158)=9061/8+6/8=7/8448-22×6=316125+470+179=774147×5+827=1562849+757-831=775950×2=1900492-157+89=424695×3=2085985-112-546=32727×3+453=53438+70=108688-174+920=1434695-160-517=18492-(418-369)=443981-70+325=1236157×5=785531+135+272=938642-(823-209)=28275+125=400320-(74+190)=56247×(358-354)=988649+26×3=727948-195×4=168804-605-83=116181×(948-939)=1629804-(294+226)=284987-47×3=846240×2=480980-602+85=463117-(376-297)=38265×3-149=64620×2=40355-165+298=488940+(764-418)=1286546+691+687=1924168-(30+25)=113185+124+199=508389+(458-428)=419140+659=799239-99×2=4113×6+684=762324-(198+69)=57749+(315-62)=1002918-301-324=293381×2+415=1177299+671=970967-767-25=175352-34=3184/7-2/7=2/7464×7=32485/8-2/8=3/8133×4+346=878889-486-186=217652+(965-685)=932919×(259-255)=3676101×7=707269-224=45516+227+420=1163396+86=482518-126-338=54444-124-75=245959-534=425319×(169-163)=1914839×8-377=6335882-212-490=18065+(231-180)=116266+127+568=961185+127×3=566837-34×6=633521-179+303=645767-342=425318+310+342=970298+25×2=348467×5=2335371-193=178272+13-150=135539-(818-553)=274127-(361-253)=19568+260=828980-(913-35)=102229×2+528=986492-277=21544×3+304=436234×(116-113)=702250+(458-332)=376566-106×2=354367+(335-209)=493160+353+230=743409+292=701162+229-288=103960-118×7=134735-(238+79)=418683×9=6147956-739+574=791775-(517-410)=668287+290+830=1407540-(382-76)=234117×8-452=484340×9-672=2388802-224-535=43357-273=84151×4-66=538462-29+49=482125-49=76353-31-204=11857-25+747=77932×(758-750)=256226-24-26=176232+340=572319-44-37=238827-(428-245)=644392+(168-58)=502806-117-483=206906×(275-270)=4530251×3-254=49982+(933-790)=225534-396=138409-(384-370)=395214×3=642205-34×6=1482-171-195=116417×8-943=2393122×5+329=939502+585-230=857254+368+628=1250346-(212+77)=57101+195×2=491140×(118-112)=840371+180+89=64072+(299-186)=185270-25×2=220793+744-881=656815-(948-691)=558692×8-233=5303522×(750-747)=1566195×(335-332)=585264+47=311209+103=312118+(347-304)=161438-(177+150)=111439-325+869=983295-51=244398-31+82=449174+652=82638+118=156180×(250-245)=900144+(472-67)=549142×2=284105+227=332191-95-78=18436×9-973=2951812-135×4=272130×7=9103/5-1/5=2/5791+(512-173)=1130458+(885-215)=112828+22+736=786735+473+332=1540590-36