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891×3-400=845+548-153=840-720-35=631-161=489-156=316-(170-75)=285+67-232=14×(29-22)=30×9=977×(206-197)=373-21×9=312-(145+73)=277+164-279=622-(87+38)=495-(876-746)=458×2+40=20×5+447=821-59=270×6=200-111+67=746-426+145=385-188=12×8=971×(600-595)=18×6=729×8=69+158=49×2+252=993-(153+451)=456-172-152=976+427=198+354+77=671+246=622-101×4=35×6-207=735-301-399=754-(576-573)=204×3-595=176×(58-54)=456-115×2=805-398-75=801-126×2=474+20×4=311-23-123=218×3=76×6=888-415-453=377×2=953-(459-246)=6/9-3/9=377-131=576+690+258=887+(703-613)=350-(15+177)=6/10-2/10=877-411+258=169-19+18=459×2-266=655+667-924=919-(855-830)=357-298+97=842-11-482=248×2-144=264×3-624=173×(492-489)=219×4-214=311-184-91=352-(39+265)=201×3+988=540-252-286=258×3+356=192+576-677=278×3-104=472×6-191=293×5-554=203-147+354=413+17-392=720+(81-12)=253×2-391=304+190-160=484+128=948-(987-774)=349×6=25+229+377=987-332+926=278-(249-129)=73×6=197+204=872-862=479-298+159=971-(249+574)=114×(244-239)=65×9=5/7-1/7=880-577-30=633-(658-560)=255+74×2=1/5+3/5=109×5-472=303-264=270-17×9=848-(204+282)=636-410+625=334+114=329+(434-267)=944-282+48=212+(674-339)=102-13×4=5/8+3/8=546+227=191-120-49=813×5=33×7-49=339-97=326+235+50=373+108=41×(339-330)=942-652+408=406-13×9=983+771=308+(997-538)=694-(710-95)=292×6=348-(342-100)=462+(788-614)=375-49+478=240+220=155-(744-688)=279-140=427+315+102=12×(264-255)=283+151-234=937-(378+454)=120+115-16=124×(175-171)=50-14+237=172+292-25=705-395+371=498-156×2=220-101+769=182-74×2=716×4-591=669×6=54×4-156=27×(168-159)=819-(706-684)=473-134×2=963-(671-450)=383-68-313=569+110=75+361=314×2=318-206=362-39-73=490-160-137=628-156+427=437+105+753=335-222-72=967×(271-265)=716+(784-742)=625-(97+178)=763-74×5=450+(525-267)=930-48×6=864×(181-177)=437-366+260=425-(21+331)=295×(125-122)=67×5+90=593+196=244+848+83=375-28×9=540-160×2=423-85-120=420-197=919-221×2=2/8+3/8=797+190=160+152=1/7+4/7=259-(282-39)=908-403+438=450-146=406-50-130=469-89×3=53×(30-27)=462-(142+276)=94×6-226=98×(458-451)=936-42×2=168×3+914=32+135=876-72+301=601+984-217=232×2+288=287-189+657=62×(274-271)=929+533+880=564-(119+105)=420+66×2=348+45×6=648×4=351+64+370=116×6=64+101=726-(174+488)=74×(136-133)=497-(184-165)=208+54×9=476×5=477-228-166=145+318=900+828-186=255+722+632=504+676=80+678+150=56+810-786=119×3-327=340-122=427-91-142=90×7+285=518×(869-865)=436-304+16=43×3=50×9=822×8-485=204×8-276=787-(750-384)=1/4+3/4=996-763-71=339-(390-186)=328-242=972+(885-761)=146+(301-33)=476-(20+317)=942×(337-332)=459×2+24=525+(951-468)=911+(577-528)=521+(160-83)=200×3=279+541=225×5-261=151-(489-378)=259-(187+29)=385-(197+43)=409-348+377=950×(297-292)=936×3=82+341-48=271-(171+23)=627-193-227=469-(119+41)=309-(302-185)=414-209+536=451-(126+121)=88×(558-553)=239+(299-169)=244+443+23=862-49×4=150×6+707=141×2=938-(89+690)=237×4-534=151×4+68=103+371+314=346+(252-50)=474-(288+118)=521-60×6=345-(198-144)=749-549+457=236×3=331-128×2=446-387=206+251-13=85×9=330-153+183=875-103×7=864-67×9=590+98×9=362+352=228-(284-154)=160+20×6=469+511+657=480+(219-202)=650×7=637-64×2=30+100=749-171-452=865+111+676=503+(677-577)=153×8-886=185×3+426=629×7-22=180-127+287=313-93=501+684-743=74×5+591=491×4-751=92+826-363=282-(210+20)=105+(498-396)=26×4+713=912-181+704=562×8=65+126=539+523+162=367-190+88=940-(971-583)=423+(416-343)=157-(203-137)=274-(247+13)=303+54×9=953-(669+103)=319-12-298=164+751+71=708-464-127=904-486+162=245×(469-465)=193-17×5=286-(181-97)=491×(537-530)=257-24×4=189+487+294=367-204=727-372=231+232-359=282×5=493+63×9=449+343+203=264-45×5=4/8-2/8=3/5-1/5=636-(240+87)=473×4-336=350-260=229×(923-918)=277-(492-409)=144×(929-922)=888-283-40=227+547-339=289-(26-23)=67×5+236=265+274=492-(191+120)=476-(60+137)=163×2=887-388+74=181×5-896=257-(433-180)=793×7=299-77×3=351+10-201=763×7=105-76+201=1/6+5/6=4/8+2/8=322-227=313+41-161=382-291=202+251-155=226+323=994-(871-818)=272-61×2=232+42+693=386-(413-400)=86+336-298=446-37×2=486-151+91=871-(54+376)=279+317+141=560-91-287=188-59+264=998-(153+388)=420×7-57=310-86=392-120-31=342×4=421-26=496+(458-179)=487-239=651×8-588=286+(280-212)=365-(92+187)=742-310×2=207+381+92=149+226+405=846-418-344=715+(890-548)=194+(341-293)=357+(359-317)=983+(356-75)=326+77×6=2/4-1/4=38+136+31=860-43-60=563×(518-515)=163+931-38=259-25-122=486-363+140=25+160×2=33+123=441-434+170=116+54×7=47+468+443=377-(240-174)=28×(599-594)=778-36-147=147+140+202=65+108×6=419+53×3=190×5-920=690+305+231=137+562-104=711-647=225+180=412-(28+55)=955+(952-680)=792×5-245=255×3-568=109×7-384=221-32×6=926-174×2=269×2=435-27=483×2=516+113×6=630-332+579=971-(105+230)=128+242=383-61=631+208-604=831-231×2=433-(117+275)=914-772+926=665+(804-298)=812-754+215=239+16+603=316-(161-64)=294+619-495=589+101+421=393×7=256-47×2=756+222=127-31+364=122+(126-95)=587×4-91=48×2=192×(238-233)=755-40×6=71-(383-351)=416-271=51×6-58=617-(304-87)=121×4=232+63=263+(346-53)=162×(111-105)=91×7+259=840+686=4/8+3/8=503-(212+265)=302-11×7=72×(33-27)=2/7+3/7=387-60×3=12+126-123=122×(372-364)=862-114×4=825+334-612=313+53-329=429-(303-31)=919-(284+391)=281-13×4=303+570+103=749-343=418-(134+226)=569-25+733=260×2-184=120-13+354=128+495+251=418-113-118=930-94×7=416-(209+206)=226×4-782=838+635-910=746-211-409=775×(859-854)=32+(396-169)=239×4-544=91+344+70=629-396-64=202+(41-31)=319-(680-467)=374+130×3=170×(19-15)=294+36×2=66×(471-467)=923-20-476=246×3=580+725=516×2-757=768-397+336=413-(406-392)=821-777+829=406-160×2=319×2-82=782+794-232=842×(940-933)=697-266=919-390-384=177×(977-973)=289-59×4=255×3-278=9/10-1/10=446-(86+225)=96+306-188=107+61=353-28-200=124+349-413=359-160-182=231+(492-445)=898+281-344=495-90×5=382×5-532=305+180-438=294+366=200-139=449+327-66=262×5-18=123×(366-359)=346-50+37=235-129=315-105+142=742-(875-293)=870-739-65=243+(484-106)=604-196-75=407-(242+79)=439×(619-615)=94-31+185=292+140×4=196+255=499-62-48=129+880-37=32+426+437=421-87-246=2/6+3/6=487-397-58=590-358+562=333×(240-237)=872+(822-670)=876+957+296=621+138-659=336+392=239×8=791×4=360-(37+70)=4/6-2/6=611+856+749=859×4=295-108×2=398-(382-72)=191×2-18=981-(979-473)=946-811-97=163-75+297=450-59×7=805-292×2=466-(391+52)=203-21×6=402+22-133=794+(803-257)=111+374=96+(568-14)=761-410-11=19×2+68=351-111=111×(466-461)=956+(545-61)=793-31×3=152+152-212=101×(40-33)=256-71=382×2+923=172+110=414×2+26=325-(217-140)=452×8-433=818-(197-70)=103×2=617-403+897=721-475+909=559-(477-141)=945-(390+183)=485-(44+261)=822+419×2=496×2-177=499+748+534=478+157+170=473-357+166=22×7+103=18×(477-472)=24×(153-149)=397-346+727=338-128-126=583-(256+152)=238+(359-14)=228+79-62=196-17=694-132=790×(377-370)=98×(125-122)=226-(273-167)=87+40=413+74-120=343-49=21×(488-480)=489-297-99=654×2-414=468-(158+235)=308+460+492=13+(166-34)=658-(740-556)=953+171×3=97×4=176+977+631=213×2+313=229-(58+35)=42×(264-258)=901-(175+383)=632+(532-348)=296+433+35=167+(424-404)=1/6+2/6=362-(376-301)=845+909=415+84=463-(421-316)=139+178-42=757-(355+230)=722-(747-501)=110×6=472-(353+26)=287-45=82×(334-326)=215+436=375-106-50=845×9=17×7+131=270-168+224=382+(290-168)=995-373-470=16-(49-46)=207+(315-241)=294+478=283×3-360=307+72+987=203×3=355+143=72×(495-491)=429-147-92=951-910=156×4-495=601+857=229×(179-174)=182+151=114+476+362=236-(415-335)=808×(744-736)=483-448+359=71×2-34=195+444=260+(283-272)=130×(410-405)=2/6-1/6=517×(163-159)=232+170+138=600×7-66=506+244-144=280-(457-429)=1/10+9/10=60×8+485=379-125=335-101×2=790-(675-101)=17×3=64+351+168=986-(601-316)=237-24-38=161-(146+11)=538+43+94=175+824-171=297-(13+19)=31×4=678-386=159-24×6=225+187-309=899×4=324-92-63=73+261-331=93×7=437-42×6=648×6=209+325+437=187+250-223=892-429-76=203×2=979-540-178=548-(894-402)=466-29=217+82-176=92+48=329-80×3=411+196×3=372-60-114=713-637=855×7-733=525-27×3=487×2-333=250+218+127=50×(442-437)=118+30×4=149+57+167=295×2+135=295+697+386=165+310=85+108×6=725+161+682=97×9+832=454+523-349=703-286=488-(171-12)=410×7-561=347+136=297-(76+155)=911-138×6=276-(578-488)=88+410+126=66-(280-259)=301+(406-260)=813+(675-244)=496-(21+464)=496+67×3=673-(783-444)=444-161=302+636+784=80+285=157×(176-173)=348-49+150=267+(737-16)=149×(453-449)=501+262×3=102+78×2=55×8=778-389-151=219+(112-57)=452-284=54+75×6=101+271=324+831=135+343=42+(253-43)=217×4=966×7=38+169×2=322×(322-315)=5/8-3/8=860-(389+356)=581×8-708=387+82+251=2/5-1/5=404-322+227=344+510-477=258+(182-62)=18+258-199=239-62×2=495-24×6=200-101-49=453+22×2=156+259=436-370+93=760-381=559-90×4=339+231+598=538-263=113×5+408=969-(844+58)=4/7-2/7=492-364=338-(322-22)=45+80=144×(819-815)=193-(76+69)=78+240=495-75=983-138×4=704-208=578+952-509=113+296-24=736×5-38=385-232=120-51+381=86×7=33×2+273=448×4=347-(569-395)=370+(498-194)=329+(152-75)=535×9-900=283-66+136=121-75=381+(106-92)=468+(330-187)=427-125×2=142+(333-193)=599-40=143-83+897=351×2=683+(972-29)=594+299+633=94×4-343=633-302=80+169=66+768-531=331+55-304=820+931+478=121+375-481=442-53×7=378+64-16=157+21+443=141×(321-314)=364+86×5=561+793-559=281-211-13=409-215-11=220-(291-265)=424-(36+100)=139×(355-351)=868×2-39=474-215=309+(630-168)=621+717=80+(361-60)=742+(258-29)=392-331=202+870+458=320×3-38=270-(82+30)=936-318=762-242-184=208+120+269=673×4-390=616-280=425-(33+46)=452-(189+217)=107×7+130=65+103=100×4+612=384×6=729×6=850-399=52+705+71=407+(462-461)=参考答案891×3-400=2273845+548-153=1240840-720-35=85631-161=470489-156=333316-(170-75)=221285+67-232=12014×(29-22)=9830×9=270977×(206-197)=8793373-21×9=184312-(145+73)=94277+164-279=162622-(87+38)=497495-(876-746)=365458×2+40=95620×5+447=547821-59=762270×6=1620200-111+67=156746-426+145=465385-188=19712×8=96971×(600-595)=485518×6=108729×8=583269+158=22749×2+252=350993-(153+451)=389456-172-152=132976+427=1403198+354+77=629671+246=917622-101×4=21835×6-207=3735-301-399=35754-(576-573)=751204×3-595=17176×(58-54)=704456-115×2=226805-398-75=332801-126×2=549474+20×4=554311-23-123=165218×3=65476×6=456888-415-453=20377×2=754953-(459-246)=7406/9-3/9=3/9377-131=246576+690+258=1524887+(703-613)=977350-(15+177)=1586/10-2/10=4/10877-411+258=724169-19+18=168459×2-266=652655+667-924=398919-(855-830)=894357-298+97=156842-11-482=349248×2-144=352264×3-624=168173×(492-489)=519219×4-214=662311-184-91=36352-(39+265)=48201×3+988=1591540-252-286=2258×3+356=1130192+576-677=91278×3-104=730472×6-191=2641293×5-554=911203-147+354=410413+17-392=38720+(81-12)=789253×2-391=115304+190-160=334484+128=612948-(987-774)=735349×6=209425+229+377=631987-332+926=1581278-(249-129)=15873×6=438197+204=401872-862=10479-298+159=340971-(249+574)=148114×(244-239)=57065×9=5855/7-1/7=4/7880-577-30=273633-(658-560)=535255+74×2=4031/5+3/5=4/5109×5-472=73303-264=39270-17×9=117848-(204+282)=362636-410+625=851334+114=448329+(434-267)=496944-282+48=710212+(674-339)=547102-13×4=505/8+3/8=1546+227=773191-120-49=22813×5=406533×7-49=182339-97=242326+235+50=611373+108=48141×(339-330)=369942-652+408=698406-13×9=289983+771=1754308+(997-538)=767694-(710-95)=79292×6=1752348-(342-100)=106462+(788-614)=636375-49+478=804240+220=460155-(744-688)=99279-140=139427+315+102=84412×(264-255)=108283+151-234=200937-(378+454)=105120+115-16=219124×(175-171)=49650-14+237=273172+292-25=439705-395+371=681498-156×2=186220-101+769=888182-74×2=34716×4-591=2273669×6=401454×4-156=6027×(168-159)=243819-(706-684)=797473-134×2=205963-(671-450)=742383-68-313=2569+110=67975+361=436314×2=628318-206=112362-39-73=250490-160-137=193628-156+427=899437+105+753=1295335-222-72=41967×(271-265)=5802716+(784-742)=758625-(97+178)=350763-74×5=393450+(525-267)=708930-48×6=642864×(181-177)=3456437-366+260=331425-(21+331)=73295×(125-122)=88567×5+90=425593+196=789244+848+83=1175375-28×9=123540-160×2=220423-85-120=218420-197=223919-221×2=4772/8+3/8=5/8797+190=987160+152=3121/7+4/7=5/7259-(282-39)=16908-403+438=943450-146=304406-50-130=226469-89×3=20253×(30-27)=159462-(142+276)=4494×6-226=33898×(458-451)=686936-42×2=852168×3+914=141832+135=167876-72+301=1105601+984-217=1368232×2+288=752287-189+657=75562×(274-271)=186929+533+880=2342564-(119+105)=340420+66×2=552348+45×6=618648×4=2592351+64+370=785116×6=69664+101=165726-(174+488)=6474×(136-133)=222497-(184-165)=478208+54×9=694476×5=2380477-228-166=83145+318=463900+828-186=1542255+722+632=1609504+676=118080+678+150=90856+810-786=80119×3-327=30340-122=218427-91-142=19490×7+285=915518×(869-865)=2072436-304+16=14843×3=12950×9=450822×8-485=6091204×8-276=1356787-(750-384)=4211/4+3/4=1996-763-71=162339-(390-186)=135328-242=86972+(885-761)=1096146+(301-33)=414476-(20+317)=139942×(337-332)=4710459×2+24=942525+(951-468)=1008911+(577-528)=960521+(160-83)=598200×3=600279+541=820225×5-261=864151-(489-378)=40259-(187+29)=43385-(197+43)=145409-348+377=438950×(297-292)=4750936×3=280882+341-48=375271-(171+23)=77627-193-227=207469-(119+41)=309309-(302-185)=192414-209+536=741451-(126+121)=20488×(558-553)=440239+(299-169)=369244+443+23=710862-49×4=666150×6+707=1607141×2=282938-(89+690)=159237×4-534=414151×4+68=672103+371+314=788346+(252-50)=548474-(288+118)=68521-60×6=161345-(198-144)=291749-549+457=657236×3=708331-128×2=75446-387=59206+251-13=44485×9=765330-153+183=360875-103×7=154864-67×9=261590+98×9=1472362+352=714228-(284-154)=98160+20×6=280469+511+657=1637480+(219-202)=497650×7=4550637-64×2=50930+100=130749-171-452=126865+111+676=1652503+(677-577)=603153×8-886=338185×3+426=981629×7-22=4381180-127+287=340313-93=220501+684-743=44274×5+591=961491×4-751=121392+826-363=555282-(210+20)=52105+(498-396)=20726×4+713=817912-181+704=1435562×8=449665+126=191539+523+162=1224367-190+88=265940-(971-583)=552423+(416-343)=496157-(203-137)=91274-(247+13)=14303+54×9=789953-(669+103)=181319-12-298=9164+751+71=986708-464-127=117904-486+162=580245×(469-465)=980193-17×5=108286-(181-97)=202491×(537-530)=3437257-24×4=161189+487+294=970367-204=163727-372=355231+232-359=104282×5=1410493+63×9=1060449+343+203=995264-45×5=394/8-2/8=2/83/5-1/5=2/5636-(240+87)=309473×4-336=1556350-260=90229×(923-918)=1145277-(492-409)=194144×(929-922)=1008888-283-40=565227+547-339=435289-(26-23)=28667×5+236=571265+274=539492-(191+120)=181476-(60+137)=279163×2=326887-388+74=573181×5-896=9257-(433-180)=4793×7=5551299-77×3=68351+10-201=160763×7=5341105-76+201=2301/6+5/6=14/8+2/8=6/8322-227=95313+41-161=193382-291=91202+251-155=298226+323=549994-(871-818)=941272-61×2=150232+42+693=967386-(413-400)=37386+336-298=124446-37×2=372486-151+91=426871-(54+376)=441279+317+141=737560-91-287=182188-59+264=393998-(153+388)=457420×7-57=2883310-86=224392-120-31=241342×4=1368421-26=395496+(458-179)=775487-239=248651×8-588=4620286+(280-212)=354365-(92+187)=86742-310×2=122207+381+92=680149+226+405=780846-418-344=84715+(890-548)=1057194+(341-293)=242357+(359-317)=399983+(356-75)=1264326+77×6=7882/4-1/4=1/438+136+31=205860-43-60=757563×(518-515)=1689163+931-38=1056259-25-122=112486-363+140=26325+160×2=34533+123=156441-434+170=177116+54×7=49447+468+443=958377-(240-174)=31128×(599-594)=140778-36-147=595147+140+202=48965+108×6=713419+53×3=578190×5-920=30690+305+231=1226137+562-104=595711-647=64225+180=405412-(28+55)=329955+(952-680)=1227792×5-245=3715255×3-568=197109×7-384=379221-32×6=29926-174×2=578269×2=538435-27=408483×2=966516+113×6=1194630-332+579=877971-(105+230)=636128+242=370383-61=322631+208-604=235831-231×2=369433-(117+275)=41914-772+926=1068665+(804-298)=1171812-754+215=273239+16+603=858316-(161-64)=219294+619-495=418589+101+421=1111393×7=2751256-47×2=162756+222=978127-31+364=460122+(126-95)=153587×4-91=225748×2=96192×(238-233)=960755-40×6=51571-(383-351)=39416-271=14551×6-58=248617-(304-87)=400121×4=484232+63=295263+(346-53)=556162×(111-105)=97291×7+259=896840+686=15264/8+3/8=7/8503-(212+265)=26302-11×7=22572×(33-27)=4322/7+3/7=5/7387-60×3=20712+126-123=15122×(372-364)=976862-114×4=406825+334-612=547313+53-329=37429-(303-31)=157919-(284+391)=244281-13×4=229303+570+103=976749-343=406418-(134+226)=58569-25+733=1277260×2-184=336120-13+354=461128+495+251=874418-113-118=187930-94×7=272416-(209+206)=1226×4-782=122838+635-910=563746-211-409=126775×(859-854)=387532+(396-169)=259239×4-544=41291+344+70=505629-396-64=169202+(41-31)=212319-(680-467)=106374+130×3=764170×(19-15)=680294+36×2=36666×(471-467)=264923-20-476=427246×3=738580+725=1305516×2-757=275768-397+336=707413-(406-392)=399821-777+829=873406-160×2=86319×2-82=556782+794-232=1344842×(940-933)=5894697-266=431919-390-384=145177×(977-973)=708289-59×4=53255×3-278=4879/10-1/10=8/10446-(86+225)=13596+306-188=214107+61=168353-28-200=125124+349-413=60359-160-182=17231+(492-445)=278898+281-344=835495-90×5=45382×5-532=1378305+180-438=47294+366=660200-139=61449+327-66=710262×5-18=1292123×(366-359)=861346-50+37=333235-129=106315-105+142=352742-(875-293)=160870-739-65=66243+(484-106)=621604-196-75=333407-(242+79)=86439×(619-615)=175694-31+185=248292+140×4=852196+255=451499-62-48=389129+880-37=97232+426+437=895421-87-246=882/6+3/6=5/6487-397-58=32590-358+562=794333×(240-237)=999872+(822-670)=1024876+957+296=2129621+138-659=100336+392=728239×8=1912791×4=3164360-(37+70)=2534/6-2/6=2/6611+856+749=2216859×4=3436295-108×2=79398-(382-72)=88191×2-18=364981-(979-473)=475946-811-97=38163-75+297=385450-59×7=37805-292×2=221466-(391+52)=23203-21×6=77402+22-133=291794+(803-257)=1340111+374=48596+(568-14)=650761-410-11=34019×2+68=106351-111=240111×(466-461)=555956+(545-61)=1440793-31×3=700152+152-212=92101×(40-33)=707256-71=185382×2+923=1687172+110=282414×2+26=854325-(217-140)=248452×8-433=3183818-(197-70)=691103×2=206617-403+897=1111721-475+909=1155559-(477-141)=223945-(390+183)=372485-(44+261)=180822+419×2=1660496×2-177=815499+748+534=1781478+157+170=805473-357+166=28222×7+103=25718×(477-472)=9024×(153-149)=96397-346+727=778338-128-126=84583-(256+152)=175238+(359-14)=583228+79-62=245196-17=179694-132=562790×(377-370)=553098×(125-122)=294226-(273-167)=12087+40=127413+74-120=367343-49=29421×(488-480)=168489-297-99=93654×2-414=894468-(158+235)=75308+460+492=126013+(166-34)=145658-(740-556)=474953+171×3=146697×4=388176+977+631=1784213×2+313=739229-(58+35)=13642×(264-258)=252901-(175+383)=343632+(532-348)=816296+433+35=764167+(424-404)=1871/6+2/6=3/6362-(376-301)=287845+909=1754415+84=499463-(421-316)=358139+178-42=275757-(355+230)=172722-(747-501)=476110×6=660472-(353+26)=93287-45=24282×(334-326)=656215+436=651375-106-50=219845×9=760517×7+131=250270-168+224=326382+(290-168)=504995-373-470=15216-(49-46)=13207+(315-241)=281294+478=772283×3-360=489307+72+987=1366203×3=609355+143=49872×(495-491)=288429-147-92=190951-910=41156×4-495=129601+857=1458229×(179-174)=1145182+151=333114+476+362=952236-(415-335)=156808×(744-736)=6464483-448+359=39471×2-34=108195+444=639260+(283-272)=271130×(410-405)=6502/6-1/6=1/6517×(163-159)=2068232+170+138=540600×7-66=4134506+244-144=606280-(457-429)=2521/10+9/10=160×8+485=965379-125=254335-101×2=133790-(675-101)=21617×3=5164+351+168=583986-(601-316)=701237-24-38=175161-(146+11)=4538+43+94=675175+824-171=828297-(13+19)=26531×4=124678-386=292159-24×6=15225+187-309=103899×4=3596324-92-63=16973+261-331=393×7=651437-42×6=185648×6=3888209+325+437=971187+250-223=214892-429-76=387203×