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964+233-490=30+18=587×(360-351)=206+151=107+(620-499)=211+143=881-(28+294)=601-19-70=29+(333-58)=86×4+142=206×(165-161)=146+519=161-123=225+(265-73)=338-282=674-94×5=281-13-138=16×4+349=481-105=253+164+155=681+311+177=92+269=716-598=55×9+121=543-(204+64)=215-119+69=175-71-40=56×(807-798)=4/7+2/7=447-(55+220)=304-101×3=251×7=113×(304-301)=32+396-304=36+912-37=402-40×4=619-27×2=104-22×3=177-(693-594)=634-388-224=738-(677+11)=2/5-1/5=356-322=300×(909-903)=125×2=635-(559-141)=497-(38+363)=139+(513-397)=930-374-453=326-21×9=63+(380-80)=420+698+682=285-155+795=34×(230-221)=871-22-707=212×2=962+(152-24)=380+(303-55)=455-(217+215)=509+10+242=291-44=946-(121+494)=493-(192+210)=574-(192+210)=380+222+83=566-516=109+265=1/4+2/4=138+215=456-265=495×2-689=759+456-246=91+406-221=857-(304+278)=333×2+343=472-177=49×(249-241)=30×6=295×8=460-291+243=205×(74-70)=142×2=448-(414-339)=372-51-194=443×2-384=838-104×3=513-120+129=50+36=113×4+28=411-60-74=242+498=349-25×6=95+334=707-(715-633)=469-437=713+114+645=241×9-94=448-123-15=998-283-499=408-27×6=100-11×7=40+303×2=706×5-688=702×6-69=452+41-351=88×7=390×(84-78)=43+199=4/8-1/8=89+387-245=192-(477-428)=350-145-166=687-(990-557)=635-325-119=949-(867-398)=439-75×5=252-224=710-204×3=159+536+229=342-59×4=680×(310-306)=98+374=407+78=154×3=219-153+409=563+758-545=11+(481-123)=3/8+4/8=153-43+371=107×2-198=49×7+314=462-(145+265)=473-244=540+377×2=444-18×9=529-155-67=80+170=823-(383+427)=407-(53+305)=339+(919-293)=442-(224+172)=390-(495-371)=494-52×9=390-224=266×3-57=611-300×2=582+854+711=147×6-592=695+844-962=898-767=979-74×5=104-(495-440)=479-456+776=920-(247+198)=25-(243-220)=660+578=936×3=466-442=980+993=303×(493-490)=372×9-801=22×6+420=153×2+258=735-200-73=697-(20+216)=864-(194+70)=217+(721-557)=278+138-141=346-71×2=281+(381-12)=48+(476-318)=743-430+729=264-(168-55)=57+451-109=266+232×3=454-358+356=515+(812-748)=235×(377-369)=700-10×4=68×7-390=365-(123+175)=232+109+494=318+729-291=303-92-45=92+673+103=221×2-362=895-366=493×2-442=419-368=192+(394-299)=466-19-230=866-739+534=173-(81+30)=620×4-369=754+495+550=415-(101+302)=382-(161+69)=588-207-130=4/7-3/7=127-(40-24)=941-(619+25)=64+324×2=397+367=828×7-900=763-29-462=999×(172-167)=123×(377-372)=303×8=455-(435-95)=367+(310-149)=758+980-947=278+73-243=82×3=805-524-226=89+137=200+343×2=848+494×2=951-620=469×2=512+(980-938)=41+196=581+26+579=952-(380+346)=524-191+89=72×5=221-12×4=361+73×2=54×5+182=383-140+229=450+(477-75)=879×9=62+114×6=345-(91-66)=564+402=4/9+2/9=225+349×2=314-260+216=294-14×3=939-683=207-44×4=579+265=121×3+187=237-100+229=451+(458-411)=344+211×2=342+(311-310)=477-(13+295)=752×(554-547)=112×(57-50)=398+202+293=466×7-333=550+103+228=435-22×2=386-87-247=307+165=406-80-190=956×(860-851)=105×(454-451)=994-927+484=253-(128-116)=101+65=805-(261+441)=283-(507-466)=295-192-21=971-(187+61)=322-304=298-(349-248)=331-262+266=353+376+446=426-253=631-488+251=326-140+122=759+968+719=462-(463-214)=936-217-73=413-(96-87)=352×2=206+502+121=155×6-706=614+463-135=471-16×6=92×8-478=573+99-288=255×2=266+203+561=514-(761-534)=548+52×9=195×7=194×6-630=796+154-124=172-112-44=392+17×4=151+882+981=839-116-401=381+(548-334)=270-12+157=421+12-310=194×6-658=284-148-91=387-(154+141)=927-18-166=762+870-364=405+62×5=66×7=76×3=114+267=633-332+826=657×(210-207)=253-79+23=522×3-146=78×8-438=50+(386-347)=264+(642-624)=392+453-750=74×(295-292)=338-58-154=751×4=125×8-938=207+179-91=531+(218-156)=304×2+668=285+187-61=106×(393-390)=811+701+582=472-(490-133)=493-321+71=817-(590-255)=323-110=912-126+353=98+34=453-311-65=43×8+896=948+488-465=866-853=278-(272-191)=359×(300-291)=260×2+230=975-(190-144)=306-149-108=336-316+261=215×3=806-637=155×(494-488)=862-662=977-(143+565)=201×2=999+135×3=739-320×2=416-10×5=951×(707-698)=288+109=981-(907-313)=428-(65+270)=68+76=569+156-341=33+45=72+(673-10)=764-39×7=300+(394-45)=331×2-524=163-(218-192)=477×(435-431)=466-265-11=295+134=109-(119-106)=86+384=925+18+49=222+10×6=38+432-122=788-96+963=474-78×4=451×5=11×(269-261)=210×8-913=392-117+139=101+279+486=653+578-700=193-18×7=488+606-471=155+35+266=328-80×4=436-10-370=86+339+32=662-66×7=309×2-349=675-349=773-28+130=53×(266-259)=473-(68+271)=263-(196-121)=546-385=229×4=892-(731-663)=902-131×4=959-183-251=236×4+31=304-79=127+(262-39)=430+906+916=548+947-679=664-23×5=307+88×3=145×9=429-(61-10)=477-344+311=854×9=251-174+168=247×(36-32)=36×7=326-102-93=318×4-425=440-123=92×6-518=375-(444-391)=837+41×8=830-(468+344)=804+770=472×2=69×(350-344)=710-(12+465)=588×9-119=949×(746-743)=244+786+600=371-(476-232)=833-142×5=822×8-936=984-831=954+671-264=231+47×2=883-369=99+80-169=327×3-397=328-233+61=315-89+124=17×9=2/7-1/7=371+451+156=97×(233-227)=256×5-614=121×3+883=181×(70-64)=975-435+800=26×4+302=1/6+4/6=272-(117+108)=800×4=299×3-750=418-12×3=123×6-638=82×(481-473)=234-62-10=469-259-136=633-155=289×4=514-(943-430)=155+168=688+152+655=60×3=99+148-183=986+282×2=374+(496-177)=474-57+62=333×7=246+(326-188)=93×5=249×3=256×(455-452)=969×7=495-(305-129)=454-(69+243)=339-58×3=164+313-277=582×3-203=103×(254-249)=173+227+930=493-(67+18)=960-92-622=812×9=959-(857-740)=479-139-125=895×6-937=522+195-605=640-(322+166)=183+43=176-(411-280)=692-42×6=300-(27+147)=152×8-836=142×5+80=635-192-383=471-130=562-419+753=142+459+361=150×(436-431)=986-612-110=88+160+458=388-57×6=736+840=488×2=360-49×7=604-(669-381)=273×4-704=692-586=406-121-23=902-98×5=968-(81+366)=332+109-24=165+60=170×4=427-87×2=691+(434-28)=451+(870-745)=748-436=68×(471-467)=494-309=23×5=261+769-466=586×(914-906)=960-49+472=643+(919-827)=472-(238+159)=929×(995-992)=645-509=198×(255-250)=3/8-1/8=205-170=962-535=901+27×2=889-456-31=150+84=439+56-336=499+38×3=429-(553-419)=614-383=181-178+304=94×9=472-283=183+231=226+620+27=440+(280-35)=258-(166+10)=653+251=79+30×6=446×(385-381)=297-277+445=5/6-1/6=586-136×2=138×7-359=481-429+405=309-19×8=722×(50-45)=616+(696-403)=989+(528-109)=2/4-1/4=731-(108+301)=209-(18+124)=154×4+938=265+(993-274)=338+157-403=450-(338+22)=338+(149-10)=888-(921-867)=138×9-197=823-89×5=90×3=858-(86+52)=336+155+307=781-166=486-(261-115)=842+135×2=611+620=598-(241-176)=74+(157-20)=892-151×3=317+25-275=239-(231-205)=581+(821-796)=323-167=354+82=431-184=976×(648-641)=390-(179-46)=214×(352-343)=515+311×3=426-(603-517)=353×2-370=120-19+354=322+58-112=104×9-283=658-(838-681)=1/7+3/7=98+31=355-185+168=304+14×3=237×2=587+51+739=614-97=40+211=696-(899-298)=165×4-108=274+219-408=450+(396-236)=132+113+246=321-61-127=232-(15+131)=530-14-65=90×6+602=311-215-41=868+853-680=19×8+274=385-(157+28)=500×2-744=859-123-54=766+(367-177)=12×(328-322)=231-(112+49)=363-60=417×7=406+(303-141)=420+(384-211)=128×(29-23)=761-(497-63)=994-322×3=393-121-213=679-483+434=148-30+43=320-(84-24)=264+130-317=30+292+72=864-70-563=224-105×2=337×(481-473)=843+(663-248)=969-(199+120)=206×4-744=162-56=259+798=887-178+672=245×(343-335)=713+440-215=262+90=824-246×3=592×2=806-119=400-298+271=366-271-34=489-(20+93)=195-(219-59)=4/8+3/8=542-151+398=890×(928-920)=564+801+432=582×(796-793)=372+117=139+60=354+131+250=807+(699-186)=364+395=967×(64-55)=363-263=72×9-479=67+189×2=976-162×2=225×(49-46)=396-(15+335)=11×6+720=851+882=363-83-85=21+225-51=208×2=433-18×3=442-77+681=106×7+30=269×4-133=207-140=594-(769-263)=201-67-69=214+348+320=916+449+834=383+171+842=320-28-243=248×3=286+(293-82)=47×(160-156)=849-604+939=396-(154+90)=20×(487-479)=310×3+54=237+202-88=4/7-2/7=400-(485-133)=983+34×7=4/9-3/9=20×(98-95)=468+(400-181)=479-(440-310)=681-(200+146)=477+169×2=221+38=549-165×3=802+(989-224)=114+170=79+177+249=482-394+352=781+251+827=737-526+270=340×7=293-264+265=642×8=435+83+48=365-98=723-236-226=3/10+4/10=368+104-380=446-57×4=437-252=19×4=824-450+883=319-229+15=117×5+229=365-80-147=990-560-169=222+(294-191)=261+(454-35)=270+445=996-72-237=256+236-38=72×9=566×9=906×5-680=1/5+3/5=74×6+864=29×5+220=60×7-321=447+116=59+228×3=342+261+107=80+655+74=100×(50-43)=678-353+338=6/8+2/8=147×2-162=92-(24+22)=765+964+832=584-(108+308)=796-234×3=422-221=465+(412-115)=275+483=333×2-390=2/10+5/10=484-186=96×3+447=2/5+3/5=179+214-348=185+(484-399)=842-(320-287)=984+906-905=117+(162-80)=485+377+611=104-(916-852)=945-(142-125)=50×9-360=369-(896-684)=322+49+440=622-11-337=62+543+84=648×6-118=4/6-1/6=402-83×2=586-404-84=20+518+176=61+43-34=875×(928-920)=84+304-47=24+291-149=391-69×5=490-12=212×3-186=587×4=389×5=373×2-325=144+63=164+211+295=20×7+24=814+802-424=184+244=314-108+202=986-85×6=30×(314-311)=319+(907-307)=209-123+737=479+124=41×8-124=637×6=570-146+352=673×2=202+(418-94)=186-29×6=645-(748-547)=149+734+26=317+(410-386)=417-142+211=46+100=60×7=173+707+11=154×5-358=500-(115-10)=405+(421-207)=419×2+277=377-(139+184)=476-30×6=398-(150+59)=709×8=459-(334-225)=113+363-153=777+(231-180)=234+221-437=686×8-786=904×(579-572)=187×4-191=172×2=478-(300+173)=170+170=80×5-348=109+288×3=402+241+627=552+299-480=921+85-878=359-91×2=470-(25+239)=305+69-314=923-(60+830)=494+(307-221)=361+349-657=328×(607-599)=176-159=452+855+271=922-(597+67)=138×2+139=144+239+219=932-582=180+331+379=149+98=923-345-312=857+98+666=80+(308-191)=279-30×5=743×8-746=373+(933-722)=64+70+215=597-350=18+379-387=339+296=458-347+295=5/8-2/8=8/9-1/9=152-20=472-324+236=375-20-126=673×7=397-(327-193)=343-271+117=410-298=参考答案964+233-490=70730+18=48587×(360-351)=5283206+151=357107+(620-499)=228211+143=354881-(28+294)=559601-19-70=51229+(333-58)=30486×4+142=486206×(165-161)=824146+519=665161-123=38225+(265-73)=417338-282=56674-94×5=204281-13-138=13016×4+349=413481-105=376253+164+155=572681+311+177=116992+269=361716-598=11855×9+121=616543-(204+64)=275215-119+69=165175-71-40=6456×(807-798)=5044/7+2/7=6/7447-(55+220)=172304-101×3=1251×7=1757113×(304-301)=33932+396-304=12436+912-37=911402-40×4=242619-27×2=565104-22×3=38177-(693-594)=78634-388-224=22738-(677+11)=502/5-1/5=1/5356-322=34300×(909-903)=1800125×2=250635-(559-141)=217497-(38+363)=96139+(513-397)=255930-374-453=103326-21×9=13763+(380-80)=363420+698+682=1800285-155+795=92534×(230-221)=306871-22-707=142212×2=424962+(152-24)=1090380+(303-55)=628455-(217+215)=23509+10+242=761291-44=247946-(121+494)=331493-(192+210)=91574-(192+210)=172380+222+83=685566-516=50109+265=3741/4+2/4=3/4138+215=353456-265=191495×2-689=301759+456-246=96991+406-221=276857-(304+278)=275333×2+343=1009472-177=29549×(249-241)=39230×6=180295×8=2360460-291+243=412205×(74-70)=820142×2=284448-(414-339)=373372-51-194=127443×2-384=502838-104×3=526513-120+129=52250+36=86113×4+28=480411-60-74=277242+498=740349-25×6=19995+334=429707-(715-633)=625469-437=32713+114+645=1472241×9-94=2075448-123-15=310998-283-499=216408-27×6=246100-11×7=2340+303×2=646706×5-688=2842702×6-69=4143452+41-351=14288×7=616390×(84-78)=234043+199=2424/8-1/8=3/889+387-245=231192-(477-428)=143350-145-166=39687-(990-557)=254635-325-119=191949-(867-398)=480439-75×5=64252-224=28710-204×3=98159+536+229=924342-59×4=106680×(310-306)=272098+374=472407+78=485154×3=462219-153+409=475563+758-545=77611+(481-123)=3693/8+4/8=7/8153-43+371=481107×2-198=1649×7+314=657462-(145+265)=52473-244=229540+377×2=1294444-18×9=282529-155-67=30780+170=250823-(383+427)=13407-(53+305)=49339+(919-293)=965442-(224+172)=46390-(495-371)=266494-52×9=26390-224=166266×3-57=741611-300×2=11582+854+711=2147147×6-592=290695+844-962=577898-767=131979-74×5=609104-(495-440)=49479-456+776=799920-(247+198)=47525-(243-220)=2660+578=1238936×3=2808466-442=24980+993=1973303×(493-490)=909372×9-801=254722×6+420=552153×2+258=564735-200-73=462697-(20+216)=461864-(194+70)=600217+(721-557)=381278+138-141=275346-71×2=204281+(381-12)=65048+(476-318)=206743-430+729=1042264-(168-55)=15157+451-109=399266+232×3=962454-358+356=452515+(812-748)=579235×(377-369)=1880700-10×4=66068×7-390=86365-(123+175)=67232+109+494=835318+729-291=756303-92-45=16692+673+103=868221×2-362=80895-366=529493×2-442=544419-368=51192+(394-299)=287466-19-230=217866-739+534=661173-(81+30)=62620×4-369=2111754+495+550=1799415-(101+302)=12382-(161+69)=152588-207-130=2514/7-3/7=1/7127-(40-24)=111941-(619+25)=29764+324×2=712397+367=764828×7-900=4896763-29-462=272999×(172-167)=4995123×(377-372)=615303×8=2424455-(435-95)=115367+(310-149)=528758+980-947=791278+73-243=10882×3=246805-524-226=5589+137=226200+343×2=886848+494×2=1836951-620=331469×2=938512+(980-938)=55441+196=237581+26+579=1186952-(380+346)=226524-191+89=42272×5=360221-12×4=173361+73×2=50754×5+182=452383-140+229=472450+(477-75)=852879×9=791162+114×6=746345-(91-66)=320564+402=9664/9+2/9=6/9225+349×2=923314-260+216=270294-14×3=252939-683=256207-44×4=31579+265=844121×3+187=550237-100+229=366451+(458-411)=498344+211×2=766342+(311-310)=343477-(13+295)=169752×(554-547)=5264112×(57-50)=784398+202+293=893466×7-333=2929550+103+228=881435-22×2=391386-87-247=52307+165=472406-80-190=136956×(860-851)=8604105×(454-451)=315994-927+484=551253-(128-116)=241101+65=166805-(261+441)=103283-(507-466)=242295-192-21=82971-(187+61)=723322-304=18298-(349-248)=197331-262+266=335353+376+446=1175426-253=173631-488+251=394326-140+122=308759+968+719=2446462-(463-214)=213936-217-73=646413-(96-87)=404352×2=704206+502+121=829155×6-706=224614+463-135=942471-16×6=37592×8-478=258573+99-288=384255×2=510266+203+561=1030514-(761-534)=287548+52×9=1016195×7=1365194×6-630=534796+154-124=826172-112-44=16392+17×4=460151+882+981=2014839-116-401=322381+(548-334)=595270-12+157=415421+12-310=123194×6-658=506284-148-91=45387-(154+141)=92927-18-166=743762+870-364=1268405+62×5=71566×7=46276×3=228114+267=381633-332+826=1127657×(210-207)=1971253-79+23=197522×3-146=142078×8-438=18650+(386-347)=89264+(642-624)=282392+453-750=9574×(295-292)=222338-58-154=126751×4=3004125×8-938=62207+179-91=295531+(218-156)=593304×2+668=1276285+187-61=411106×(393-390)=318811+701+582=2094472-(490-133)=115493-321+71=243817-(590-255)=482323-110=213912-126+353=113998+34=132453-311-65=7743×8+896=1240948+488-465=971866-853=13278-(272-191)=197359×(300-291)=3231260×2+230=750975-(190-144)=929306-149-108=49336-316+261=281215×3=645806-637=169155×(494-488)=930862-662=200977-(143+565)=269201×2=402999+135×3=1404739-320×2=99416-10×5=366951×(707-698)=8559288+109=397981-(907-313)=387428-(65+270)=9368+76=144569+156-341=38433+45=7872+(673-10)=735764-39×7=491300+(394-45)=649331×2-524=138163-(218-192)=137477×(435-431)=1908466-265-11=190295+134=429109-(119-106)=9686+384=470925+18+49=992222+10×6=28238+432-122=348788-96+963=1655474-78×4=162451×5=225511×(269-261)=88210×8-913=767392-117+139=414101+279+486=866653+578-700=531193-18×7=67488+606-471=623155+35+266=456328-80×4=8436-10-370=5686+339+32=457662-66×7=200309×2-349=269675-349=326773-28+130=87553×(266-259)=371473-(68+271)=134263-(196-121)=188546-385=161229×4=916892-(731-663)=824902-131×4=378959-183-251=525236×4+31=975304-79=225127+(262-39)=350430+906+916=2252548+947-679=816664-23×5=549307+88×3=571145×9=1305429-(61-10)=378477-344+311=444854×9=7686251-174+168=245247×(36-32)=98836×7=252326-102-93=131318×4-425=847440-123=31792×6-518=34375-(444-391)=322837+41×8=1165830-(468+344)=18804+770=1574472×2=94469×(350-344)=414710-(12+465)=233588×9-119=5173949×(746-743)=2847244+786+600=1630371-(476-232)=127833-142×5=123822×8-936=5640984-831=153954+671-264=1361231+47×2=325883-369=51499+80-169=10327×3-397=584328-233+61=156315-89+124=35017×9=1532/7-1/7=1/7371+451+156=97897×(233-227)=582256×5-614=666121×3+883=1246181×(70-64)=1086975-435+800=134026×4+302=4061/6+4/6=5/6272-(117+108)=47800×4=3200299×3-750=147418-12×3=382123×6-638=10082×(481-473)=656234-62-10=162469-259-136=74633-155=478289×4=1156514-(943-430)=1155+168=323688+152+655=149560×3=18099+148-183=64986+282×2=1550374+(496-177)=693474-57+62=479333×7=2331246+(326-188)=38493×5=465249×3=747256×(455-452)=768969×7=6783495-(305-129)=319454-(69+243)=142339-58×3=165164+313-277=200582×3-203=1543103×(254-249)=515173+227+930=1330493-(67+18)=408960-92-622=246812×9=7308959-(857-740)=842479-139-125=215895×6-937=4433522+195-605=112640-(322+166)=152183+43=226176-(411-280)=45692-42×6=440300-(27+147)=126152×8-836=380142×5+80=790635-192-383=60471-130=341562-419+753=896142+459+361=962150×(436-431)=750986-612-110=26488+160+458=706388-57×6=46736+840=1576488×2=976360-49×7=17604-(669-381)=316273×4-704=388692-586=106406-121-23=262902-98×5=412968-(81+366)=521332+109-24=417165+60=225170×4=680427-87×2=253691+(434-28)=1097451+(870-745)=576748-436=31268×(471-467)=272494-309=18523×5=115261+769-466=564586×(914-906)=4688960-49+472=1383643+(919-827)=735472-(238+159)=75929×(995-992)=2787645-509=136198×(255-250)=9903/8-1/8=2/8205-170=35962-535=427901+27×2=955889-456-31=402150+84=234439+56-336=159499+38×3=613429-(553-419)=295614-383=231181-178+304=30794×9=846472-283=189183+231=414226+620+27=873440+(280-35)=685258-(166+10)=82653+251=90479+30×6=259446×(385-381)=1784297-277+445=4655/6-1/6=4/6586-136×2=314138×7-359=607481-429+405=457309-19×8=157722×(50-45)=3610616+(696-403)=909989+(528-109)=14082/4-1/4=1/4731-(108+301)=322209-(18+124)=67154×4+938=1554265+(993-274)=984338+157-403=92450-(338+22)=90338+(149-10)=477888-(921-867)=834138×9-197=1045823-89×5=37890×3=270858-(86+52)=720336+155+307=798781-166=615486-(261-115)=340842+135×2=1112611+620=1231598-(241-176)=53374+(157-20)=211892-151×3=439317+25-275=67239-(231-205)=213581+(821-796)=606323-167=156354+82=436431-184=247976×(648-641)=6832390-(179-46)=257214×(352-343)=1926515+311×3=1448426-(603-517)=340353×2-370=336120-19+354=455322+58-112=268104×9-283=653658-(838-681)=5011/7+3/7=4/798+31=129355-185+168=338304+14×3=346237×2=474587+51+739=1377614-97=51740+211=251696-(899-298)=95165×4-108=552274+219-408=85450+(396-236)=610132+113+246=491321-61-127=133232-(15+131)=86530-14-65=45190×6+602=1142311-215-41=55868+853-680=104119×8+274=426385-(157+28)=200500×2-744=256859-123-54=682766+(367-177)=95612×(328-322)=72231-(112+49)=70363-60=303417×7=2919406+(303-141)=568420+(384-211)=593128×(29-23)=768761-(497-63)=327994-322×3=28393-121-213=59679-483+434=630148-30+43=161320-(84-24)=260264+130-317=7730+292+72=394864-70-563=231224-105×2=14337×(481-473)=2696843+(663-248)=1258969-(199+120)=650206×4-744=80162-56=106259+798=1057887-178+672=1381245×(343-335)=1960713+440-215=938262+90=352824-246×3=86592×2=1184806-119=687400-298+271=373366-271-34=61489-(20+93)=376195-(219-59)=354/8+3/8=7/8542-151+398=789890×(928-920)=7120564+801+432=1797582×(796-793)=1746372+117=489139+60=199354+131+250=735807+(699-186)=1320364+395=759967×(64-55)=8703363-263=10072×9-479=16967+189×2=445976-162×2=652225×(49-46)=675396-(15+335)=4611×6+720=786851+882=1733363-83-85=19521+225-51=195208×2=416433-18×3=379442-77+681=1046106×7+30=772269×4-133=943207-140=67594-(769-263)=88201-67-69=65214+348+320=882916+449+834=2199383+171+842=1396320-28-243=49248×3=744286+(293-82)=49747×(160-156)=188849-604+939=1184396-(154+90)=15220×(487-479)=160310×3+54=984237+202-88=3514/7-2/7=2/7400-(485-133)=48983+34×7=12214/9-3/9=1/920×(98-95)=60468+(400-181)=687479-(440-310)=349681-(200+146)=335477+169×2=815221+38=259549-165×3=54802+(989-224)=1567114+170=28479+177+249=505482-394+352=440781+251+827=1859737-526+270=481340×7=2380293-264+265=29