三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦42×7=429+686+876=49×9-143=54×8+738=285-97-129=559-(293-189)=275+(250-127)=860-(369-322)=476-(315-189)=174×(122-114)=335+(329-315)=82-23+73=53×(58-50)=719+130×3=145+98×9=655-288×2=196+288-379=66×(65-62)=211+530+955=138+(264-213)=795×2-859=899+81+977=300-(475-305)=210+68=458-108×2=494×3=322-192=65×(135-131)=722×5-276=423×6=290+108-320=473×6=476-(117+146)=237+227=895-521=488-(443+12)=135+477×2=184×5-274=291-(404-169)=248×2+365=112+255=207+56+96=191-64+266=558+(850-803)=123+54-35=467-110×3=486×(101-96)=54+23×9=95×(394-390)=419-42×9=821×4-682=316×2=662-(428-46)=372+31+354=134+491+153=87-10+381=356-60-226=490-25×2=294+13-298=793-48-498=897×7=194+56×7=393+401=381-108-142=138+38+525=2/6+3/6=365×8-216=990+209=868×4=611-288=170×4-325=90-60+228=172+232=105-10=498×2-55=438-23×3=837-(578+89)=26×8+409=3/5+2/5=86×(376-367)=951×(439-433)=428-(85+111)=124+683=471-53×8=745-(273+355)=498-(405-128)=353-(293+51)=96+348-427=50×7-49=359+(434-232)=32×9-238=285-(101+104)=15×(380-375)=380×7-327=128×4=60+218=814-30×2=333+96=377-29×8=437-(62+70)=160-63+59=601+(335-149)=349+738+42=490-(935-744)=368-(106+196)=312+248-421=184-(62+103)=319×2+323=634×9-661=787×(239-231)=113+343-43=448+(288-164)=878+823+611=495×2=424-(66-57)=363+310=330+196+65=86+123=410+78+341=85+314×2=575×(611-605)=2/6-1/6=425-48×8=783-(260+203)=186+(472-48)=316-107+619=359×5=219+800-397=523×3-712=44×(226-222)=712×(269-266)=178+62=820-482+788=430-152+153=187×3+207=751-(188+211)=101+(333-37)=461×(649-641)=1/6+2/6=157×4=71×5=310+(448-422)=728-391-64=262×3-273=910-(362+488)=437-19×7=405-10×6=822×8=260×8-191=146×6-772=961+(709-654)=429-101×3=28×4=92×(85-78)=706×3-308=878+(855-359)=164+433+14=376+(424-352)=983-692=493+576+50=397-110=142+156+381=838+501-257=82+(955-794)=82+242-316=253+72×8=393-135=437-144-290=698+791+964=714-(418+12)=314+(417-372)=301+215+283=884-(69+438)=192-143=492+138+123=178×5-842=889-597+67=393-(419-176)=797-695=1/9+7/9=131+358=332+139=349-45×6=286-27=447×(89-81)=381-(449-433)=446-252+282=790-(448-191)=908-100-441=386+413=366-25=406+186-217=442-85=660+603-243=1/8+3/8=825+(613-586)=103+(142-82)=497-73-357=983+601-475=172×(273-269)=461-(370-65)=899-(750+40)=969-316=765-65×7=227×6-639=758-(281-100)=580-169=957+563-301=208+244-449=117×7-404=245+306+448=246-62-24=469×(746-740)=416+(337-221)=309+(132-80)=377+46-70=717×6=542+299+26=26+25=631-80×6=798-25×2=782-554+675=382-31+51=62+77=222×2=553-96-120=511+723-44=175+257-106=426×2+184=494-(117+255)=783-589+478=421×5=898-79×4=501+656=363-102-207=118+(950-682)=726-214-421=709-196+771=432+(391-299)=776-127-436=927-45+367=114×(479-471)=661-266=496-398=639+29×8=20×8=243+34-84=115+(493-300)=975-473-320=452+(456-89)=310-75+186=72+76×9=48+(399-145)=58+613-266=858-(411+417)=705-(428+236)=189+208×4=826+188+886=281-48×4=411-31+41=239+345+334=854-(650-367)=831-(466+280)=272-81-144=417-(321+14)=748+397+405=379-168-99=355-30×2=333×3=388-157+152=663-57×6=943+190×4=874×(382-376)=985-316-412=309-46-152=464-170+24=56+223+96=201+953-316=999-228+457=128+(682-240)=436-(931-690)=134×(368-361)=830-(471-21)=980+45-863=267-98×2=915+(809-787)=597-(237+65)=151+254=425-257-108=689+809-599=641-207=677-169+27=477-39-128=116-105=756-429+371=530+130=119+51×4=561-(440-106)=622-175×3=801+143=487×(897-890)=546-31+706=184×(84-75)=394-(151+62)=484-361+212=307+(125-66)=637+192+89=201-145+225=510+369-234=952+276-948=406+90-462=319+148=917+170-131=231+300+24=473-(62+367)=158-76+343=282-86×3=659×3=206+(453-84)=294+470=891-(920-242)=327-159+205=285+53×6=357-221=249-58-12=332+371+161=353+(570-543)=114×6+508=20+857+58=959-(690+238)=750+521=241-(359-318)=152-20×3=447-42=3/6+2/6=560+120=856+(702-454)=955-38×3=487-312=290×(124-121)=192×(993-986)=189×(632-627)=647-(725-407)=581-430+152=160+126+424=401-19+50=202-(23+102)=240-(453-309)=67+210×2=365×(294-285)=3/9+6/9=64×8-122=409-124=147×2-97=294+731+769=140×3=944-654=323-43-135=107×3-176=24+204-37=4/6-1/6=48+(742-185)=281-89=194×3-351=86+215=866-35-208=523×2=85+222-243=42+430+67=193+89=491-(279+208)=341-29×9=484-64×5=754-27=850-(190+652)=481+(429-11)=453-(196+88)=682×7=217×2+351=610-100×4=252×2-454=399-328=267-(193-173)=281+211-37=80×(835-829)=442-(91+304)=527+918+898=603-37+719=378+23-130=255+102×2=666-(426+125)=921+957=474-(242+106)=396-309+404=465-346-88=2/4-1/4=210×4+70=549+427+474=97+394=11+859+335=915-(970-55)=653-96×2=3/6-2/6=339-67-124=91×9-213=273-(18+17)=320-160+191=893-(219+299)=464-73-366=74+427×2=314-88-172=224-(389-244)=186×5+413=36×(223-216)=927-(740-507)=171+313-244=931-266×3=430-53-349=704×5-69=258×2=162+618+132=13×7+373=988×3=263×3-390=631×2-173=303+134+104=867+(653-436)=847-288=394-58+139=232-61×3=535+221=563+(796-728)=434-(117-64)=670+517-515=206-(234-99)=290+(190-75)=330×9-830=267+73×7=399-(329-112)=382-(18+132)=773×4-264=674+995+664=109×7-610=193+396+350=806+188+216=895+455=17×2+46=177+181=116×6=235+43-164=865×4=961-335×2=358+(428-380)=931-546+580=33+754-345=93+64-116=470-66-208=401+68=30×3+479=301+39-17=864+637+981=229×(290-286)=263×3-227=274+212=818+(568-271)=104×9-33=839-28-23=793-560-116=813+288=362+32-260=457+78×3=826-245=80×(928-921)=506×(331-328)=89+(486-110)=71+383=678+356+297=784+844=431-(460-149)=967×8=153×4=190-(215-134)=531+123+435=887-109-253=671-(800-704)=942-188=551-34-423=312-(171+17)=316-94=289-79+199=6/10-3/10=408-(24+144)=351-197=38×(139-136)=235-174=198×2=447×6-533=88+239=719-(21+34)=161+200×4=961-(547+97)=393-124×2=924+671+747=464×(158-155)=494×2-40=94+404=528+106+253=408-25×3=715-135×5=990×(514-510)=224-(28+185)=118+278-356=119+221-52=361×2+201=321-(168+108)=310+69=64+(395-282)=503+229=129×(460-453)=659×7-720=412×8=591+201+174=167-155=246+249-471=398+210+293=658-453=606+105=162-(66-23)=141+326=67×(437-428)=475×2-218=863-27=40×(249-246)=330×(140-137)=268-(144-96)=651-(533-181)=215×3-486=99-12×4=191×6-934=138+155=787+278+946=851-(617-28)=83+268=419-362+442=463-214=275×3+27=486-49×9=837×(427-423)=410-267+117=1/8+6/8=257+(420-236)=635+650+879=311×4-805=771-674=826-199+451=406-(57+85)=43+44-56=6/8+2/8=82×(99-91)=14×7+430=320-117=3/7-2/7=364+44+393=254+150=129×4=3/5-2/5=811-106=331×2+115=753-230+543=984-(799-161)=765×9=894+379=497-(82+168)=262+384×2=169×3-351=305×(848-840)=214+(338-133)=15+284-254=184×(97-92)=176×5+812=386+66-270=174×4+195=282+670-337=329×9-543=924-272-616=63×2+226=604-(265+292)=544×8=467+(508-109)=980×5=414+40×8=276+71=104×(282-273)=477-(192-11)=296+91+559=278×3-611=932-221×2=3/5-1/5=447×2-817=15+91-24=33×(286-277)=462-103×4=130+(373-44)=573+91×6=177+104=128×2=365-(413-83)=92×8+659=998-144+940=125×7-299=357-85×2=6/8-1/8=471-261+848=145×5+85=2/8-1/8=341-(36+266)=117+58+785=863-548-134=98×(865-856)=245-(82-63)=115+(85-13)=803×7=141-(315-235)=386-275+110=337+139×5=108+(234-142)=355-(147+75)=710+(796-98)=287×3-317=985-(139+493)=102×5+438=864-170=771×5-486=310+125-303=854+389=408-47-171=919-447+202=890+656-719=376-(225-52)=172×2+23=372-118×3=137+335=48×2=743×9-279=201×4+43=652+53+113=309-(500-425)=636×7=228-138=124+165+550=431-41×6=572-405+506=66×(183-178)=88+250=370×2=5/10+2/10=926+(454-267)=627×(980-972)=336+150=609+312-377=104×3=263-158-87=324-(103+202)=79+477+53=924-852+722=234×3=946×7=140+(357-152)=120×4+685=435-(18+298)=445-(94-86)=235×4=293+(650-435)=838-589+746=804+829=400×6-269=287×6=408-404+445=167+39+221=974-724-193=3/6-1/6=396-38×4=998-754=527-(577-83)=810-505+436=300-36×4=469-(703-419)=470-237-12=337-(231+28)=54×(171-165)=762-20-662=295-(249-26)=247+106-292=292-232+864=378-25+28=2/8+4/8=156×4=572+405+130=265-209+208=226-184-34=155×2=311-(180-96)=443-15×7=724-351=883-65+866=61×5=469×9=477-62-14=177-118=786+(867-511)=984+702+133=134×4-197=580+(336-144)=190+78-59=641+900+541=303-244=711-(270+279)=963-181×4=447-419-12=467-237-56=615+120=269-(456-241)=1/8+7/8=63×4=106+57×7=165+81×4=254+133-160=66+(687-167)=461-(25+409)=84×(202-193)=620+(332-229)=329×3-211=491-221-160=192×5-835=378-(385-244)=45+10=210+(493-226)=253+929-312=643×4=539-133×4=385-192-142=617+241-168=814-243-183=265-(250-214)=559-(623-187)=794-566+38=289-(101-67)=449+33-226=431+393=858+(992-115)=349-339=292-(766-605)=381-289=269×3-512=526-159-302=733×8=810×6-762=861×(361-357)=450-330-30=26+467-365=261-236-22=276-165=271-(926-753)=989-(67+723)=438-367+183=280-76-64=233×2=386-188+236=256-183+122=444-(65+149)=22×2+250=496-398-94=14×8=497-86×4=925+283+844=300×(876-871)=977-(995-378)=862+84+740=21+520+793=149×(385-376)=21×5+164=430-106=75×(227-220)=443-(578-394)=524+803-17=950+(743-463)=296-34-149=858-273+854=234-63=212-33×6=305-214=844-235-266=920+812-392=942-(64+55)=124×(70-64)=668-357-58=289×3-226=54×5=765-71×2=123+98=951×(682-676)=185-22×8=458-111×2=963-221-683=303+(429-20)=116×8-345=921+(967-58)=837-33×7=916-(296+210)=357-91-147=776-178-192=382×(96-90)=395-303=404-(68+34)=295×3-75=565+(899-204)=677-331=347-(61+139)=884-(576+159)=493+100×5=956-940=604-284+66=93×5=280-211=843×9=635-422-99=361-163×2=188+14×9=390-(74+263)=493+(407-33)=614+383×2=881-272×2=472-419+118=435-334=2/5-1/5=160-(485-468)=121×7=71×9=62×9+844=208×(249-246)=292-151-122=951-120×4=147-44×2=102+365=224-(261-208)=20×(351-347)=177-(257-197)=835-820=861+709-165=216×6-189=617-349=158-10×9=183×4-59=95+259-205=893-384=239-174=625+216×4=748-532+599=290×(421-412)=184×2=208+56=132+300×3=208×3+67=51-17×3=參考答案42×7=294429+686+876=199149×9-143=29854×8+738=1170285-97-129=59559-(293-189)=455275+(250-127)=398860-(369-322)=813476-(315-189)=350174×(122-114)=1392335+(329-315)=34982-23+73=13253×(58-50)=424719+130×3=1109145+98×9=1027655-288×2=79196+288-379=10566×(65-62)=198211+530+955=1696138+(264-213)=189795×2-859=731899+81+977=1957300-(475-305)=130210+68=278458-108×2=242494×3=1482322-192=13065×(135-131)=260722×5-276=3334423×6=2538290+108-320=78473×6=2838476-(117+146)=213237+227=464895-521=374488-(443+12)=33135+477×2=1089184×5-274=646291-(404-169)=56248×2+365=861112+255=367207+56+96=359191-64+266=393558+(850-803)=605123+54-35=142467-110×3=137486×(101-96)=243054+23×9=26195×(394-390)=380419-42×9=41821×4-682=2602316×2=632662-(428-46)=280372+31+354=757134+491+153=77887-10+381=458356-60-226=70490-25×2=440294+13-298=9793-48-498=247897×7=6279194+56×7=586393+401=794381-108-142=131138+38+525=7012/6+3/6=5/6365×8-216=2704990+209=1199868×4=3472611-288=323170×4-325=35590-60+228=258172+232=404105-10=95498×2-55=941438-23×3=369837-(578+89)=17026×8+409=6173/5+2/5=186×(376-367)=774951×(439-433)=5706428-(85+111)=232124+683=807471-53×8=47745-(273+355)=117498-(405-128)=221353-(293+51)=996+348-427=1750×7-49=301359+(434-232)=56132×9-238=50285-(101+104)=8015×(380-375)=75380×7-327=2333128×4=51260+218=278814-30×2=754333+96=429377-29×8=145437-(62+70)=305160-63+59=156601+(335-149)=787349+738+42=1129490-(935-744)=299368-(106+196)=66312+248-421=139184-(62+103)=19319×2+323=961634×9-661=5045787×(239-231)=6296113+343-43=413448+(288-164)=572878+823+611=2312495×2=990424-(66-57)=415363+310=673330+196+65=59186+123=209410+78+341=82985+314×2=713575×(611-605)=34502/6-1/6=1/6425-48×8=41783-(260+203)=320186+(472-48)=610316-107+619=828359×5=1795219+800-397=622523×3-712=85744×(226-222)=176712×(269-266)=2136178+62=240820-482+788=1126430-152+153=431187×3+207=768751-(188+211)=352101+(333-37)=397461×(649-641)=36881/6+2/6=3/6157×4=62871×5=355310+(448-422)=336728-391-64=273262×3-273=513910-(362+488)=60437-19×7=304405-10×6=345822×8=6576260×8-191=1889146×6-772=104961+(709-654)=1016429-101×3=12628×4=11292×(85-78)=644706×3-308=1810878+(855-359)=1374164+433+14=611376+(424-352)=448983-692=291493+576+50=1119397-110=287142+156+381=679838+501-257=108282+(955-794)=24382+242-316=8253+72×8=829393-135=258437-144-290=3698+791+964=2453714-(418+12)=284314+(417-372)=359301+215+283=799884-(69+438)=377192-143=49492+138+123=753178×5-842=48889-597+67=359393-(419-176)=150797-695=1021/9+7/9=8/9131+358=489332+139=471349-45×6=79286-27=259447×(89-81)=3576381-(449-433)=365446-252+282=476790-(448-191)=533908-100-441=367386+413=799366-25=341406+186-217=375442-85=357660+603-243=10201/8+3/8=4/8825+(613-586)=852103+(142-82)=163497-73-357=67983+601-475=1109172×(273-269)=688461-(370-65)=156899-(750+40)=109969-316=653765-65×7=310227×6-639=723758-(281-100)=577580-169=411957+563-301=1219208+244-449=3117×7-404=415245+306+448=999246-62-24=160469×(746-740)=2814416+(337-221)=532309+(132-80)=361377+46-70=353717×6=4302542+299+26=86726+25=51631-80×6=151798-25×2=748782-554+675=903382-31+51=40262+77=139222×2=444553-96-120=337511+723-44=1190175+257-106=326426×2+184=1036494-(117+255)=122783-589+478=672421×5=2105898-79×4=582501+656=1157363-102-207=54118+(950-682)=386726-214-421=91709-196+771=1284432+(391-299)=524776-127-436=213927-45+367=1249114×(479-471)=912661-266=395496-398=98639+29×8=87120×8=160243+34-84=193115+(493-300)=308975-473-320=182452+(456-89)=819310-75+186=42172+76×9=75648+(399-145)=30258+613-266=405858-(411+417)=30705-(428+236)=41189+208×4=1021826+188+886=1900281-48×4=89411-31+41=421239+345+334=918854-(650-367)=571831-(466+280)=85272-81-144=47417-(321+14)=82748+397+405=1550379-168-99=112355-30×2=295333×3=999388-157+152=383663-57×6=321943+190×4=1703874×(382-376)=5244985-316-412=257309-46-152=111464-170+24=31856+223+96=375201+953-316=838999-228+457=1228128+(682-240)=570436-(931-690)=195134×(368-361)=938830-(471-21)=380980+45-863=162267-98×2=71915+(809-787)=937597-(237+65)=295151+254=405425-257-108=60689+809-599=899641-207=434677-169+27=535477-39-128=310116-105=11756-429+371=698530+130=660119+51×4=323561-(440-106)=227622-175×3=97801+143=944487×(897-890)=3409546-31+706=1221184×(84-75)=1656394-(151+62)=181484-361+212=335307+(125-66)=366637+192+89=918201-145+225=281510+369-234=645952+276-948=280406+90-462=34319+148=467917+170-131=956231+300+24=555473-(62+367)=44158-76+343=425282-86×3=24659×3=1977206+(453-84)=575294+470=764891-(920-242)=213327-159+205=373285+53×6=603357-221=136249-58-12=179332+371+161=864353+(570-543)=380114×6+508=119220+857+58=935959-(690+238)=31750+521=1271241-(359-318)=200152-20×3=92447-42=4053/6+2/6=5/6560+120=680856+(702-454)=1104955-38×3=841487-312=175290×(124-121)=870192×(993-986)=1344189×(632-627)=945647-(725-407)=329581-430+152=303160+126+424=710401-19+50=432202-(23+102)=77240-(453-309)=9667+210×2=487365×(294-285)=32853/9+6/9=164×8-122=390409-124=285147×2-97=197294+731+769=1794140×3=420944-654=290323-43-135=145107×3-176=14524+204-37=1914/6-1/6=3/648+(742-185)=605281-89=192194×3-351=23186+215=301866-35-208=623523×2=104685+222-243=6442+430+67=539193+89=282491-(279+208)=4341-29×9=80484-64×5=164754-27=727850-(190+652)=8481+(429-11)=899453-(196+88)=169682×7=4774217×2+351=785610-100×4=210252×2-454=50399-328=71267-(193-173)=247281+211-37=45580×(835-829)=480442-(91+304)=47527+918+898=2343603-37+719=1285378+23-130=271255+102×2=459666-(426+125)=115921+957=1878474-(242+106)=126396-309+404=491465-346-88=312/4-1/4=1/4210×4+70=910549+427+474=145097+394=49111+859+335=1205915-(970-55)=0653-96×2=4613/6-2/6=1/6339-67-124=14891×9-213=606273-(18+17)=238320-160+191=351893-(219+299)=375464-73-366=2574+427×2=928314-88-172=54224-(389-244)=79186×5+413=134336×(223-216)=252927-(740-507)=694171+313-244=240931-266×3=133430-53-349=28704×5-69=3451258×2=516162+618+132=91213×7+373=464988×3=2964263×3-390=399631×2-173=1089303+134+104=541867+(653-436)=1084847-288=559394-58+139=475232-61×3=49535+221=756563+(796-728)=631434-(117-64)=381670+517-515=672206-(234-99)=71290+(190-75)=405330×9-830=2140267+73×7=778399-(329-112)=182382-(18+132)=232773×4-264=2828674+995+664=2333109×7-610=153193+396+350=939806+188+216=1210895+455=135017×2+46=80177+181=358116×6=696235+43-164=114865×4=3460961-335×2=291358+(428-380)=406931-546+580=96533+754-345=44293+64-116=41470-66-208=196401+68=46930×3+479=569301+39-17=323864+637+981=2482229×(290-286)=916263×3-227=562274+212=486818+(568-271)=1115104×9-33=903839-28-23=788793-560-116=117813+288=1101362+32-260=134457+78×3=691826-245=58180×(928-921)=560506×(331-328)=151889+(486-110)=46571+383=454678+356+297=1331784+844=1628431-(460-149)=120967×8=7736153×4=612190-(215-134)=109531+123+435=1089887-109-253=525671-(800-704)=575942-188=754551-34-423=94312-(171+17)=124316-94=222289-79+199=4096/10-3/10=3/10408-(24+144)=240351-197=15438×(139-136)=114235-174=61198×2=396447×6-533=214988+239=327719-(21+34)=664161+200×4=961961-(547+97)=317393-124×2=145924+671+747=2342464×(158-155)=1392494×2-40=94894+404=498528+106+253=887408-25×3=333715-135×5=40990×(514-510)=3960224-(28+185)=11118+278-356=40119+221-52=288361×2+201=923321-(168+108)=45310+69=37964+(395-282)=177503+229=732129×(460-453)=903659×7-720=3893412×8=3296591+201+174=966167-155=12246+249-471=24398+210+293=901658-453=205606+105=711162-(66-23)=119141+326=46767×(437-428)=603475×2-218=732863-27=83640×(249-246)=120330×(140-137)=990268-(144-96)=220651-(533-181)=299215×3-486=15999-12×4=51191×6-934=212138+155=293787+278+946=2011851-(617-28)=26283+268=351419-362+442=499463-214=249275×3+27=852486-49×9=45837×(427-423)=3348410-267+117=2601/8+6/8=7/8257+(420-236)=441635+650+879=2164311×4-805=439771-674=97826-199+451=1078406-(57+85)=26443+44-56=316/8+2/8=182×(99-91)=65614×7+430=528320-117=2033/7-2/7=1/7364+44+393=801254+150=404129×4=5163/5-2/5=1/5811-106=705331×2+115=777753-230+543=1066984-(799-161)=346765×9=6885894+379=1273497-(82+168)=247262+384×2=1030169×3-351=156305×(848-840)=2440214+(338-133)=41915+284-254=45184×(97-92)=920176×5+812=1692386+66-270=182174×4+195=891282+670-337=615329×9-543=2418924-272-616=3663×2+226=352604-(265+292)=47544×8=4352467+(508-109)=866980×5=4900414+40×8=734276+71=347104×(282-273)=936477-(192-11)=296296+91+559=946278×3-611=223932-221×2=4903/5-1/5=2/5447×2-817=7715+91-24=8233×(286-277)=297462-103×4=50130+(373-44)=459573+91×6=1119177+104=281128×2=256365-(413-83)=3592×8+659=1395998-144+940=1794125×7-299=576357-85×2=1876/8-1/8=5/8471-261+848=1058145×5+85=8102/8-1/8=1/8341-(36+266)=39117+58+785=960863-548-134=18198×(865-856)=882245-(82-63)=226115+(85-13)=187803×7=5621141-(315-235)=61386-275+110=221337+139×5=1032108+(234-142)=200355-(147+75)=133710+(796-98)=1408287×3-317=544985-(139+493)=353102×5+438=948864-170=694771×5-486=3369310+125-303=132854+389=1243408-47-171=190919-447+202=674890+656-719=827376-(225-52)=203172×2+23=367372-118×3=18137+335=47248×2=96743×9-279=6408201×4+43=847652+53+113=818309-(500-425)=234636×7=4452228-138=90124+165+550=839431-41×6=185572-405+506=67366×(183-178)=33088+250=338370×2=7405/10+2/10=7/10926+(454-267)=1113627×(980-972)=5016336+150=486609+312-377=544104×3=312263-158-87=18324-(103+202)=1979+477+53=609924-852+722=794234×3=702946×7=6622140+(357-152)=345120×4+685=1165435-(18+298)=119445-(94-86)=437235×4=940293+(650-435)=508838-589+746=995804+829=1633400×6-269=2131287×6=1722408-404+445=449167+39+221=427974-724-193=573/6-1/6=2/6396-38×4=244998-754=244527-(577-83)=33810-505+436=741300-36×4=156469-(703-419)=185470-237-12=221337-(231+28)=7854×(171-165)=324762-20-662=80295-(249-26)=72247+106-292=61292-232+864=924378-25+28=3812/8+4/8=6/8156×4=624572+405+130=1107265-209+208=264226-184-34=8155×2=310311-(180-96)=227443-15×7=338724-351=373883-65+866=168461×5=305469×9=4221477-62-14=401177-118=59786+(867-511