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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦42+338-141=142×7-107=64×(62-54)=31+697-461=464-(119+105)=99+284=14×5+467=808×8-245=823-(484+246)=446-371=117+391=229×3-375=749-(462+202)=202+761-900=113+273×3=496-351-103=621-257=684+295×3=996-305+851=509+520-457=196+152-236=458×(419-412)=185+265=327-26-33=362×6-27=879×5-558=886-157×2=730+911=62×8-461=632-(909-653)=80×6=291+795-941=70+173-193=741-(531+147)=152×8-736=153×(342-336)=748+289×2=112×(24-20)=806×4-715=452-228-160=303+(407-319)=174+467+467=238×3+227=202+507+265=344-266=153×7=344+(417-100)=200+114-64=792×9-594=918-(843-764)=515×4=218×(463-459)=749+308+532=396+449+149=258+620-640=133×2+43=628+40-293=641+980+351=463-(388+22)=41+(395-58)=174×4-339=60×8=3/7-1/7=362+978-17=21+441-72=884×4=768×5-970=138×(120-115)=321-142+230=927-87-365=166-10+229=206×2=121+443=263-50×3=906-(795+29)=76+119=992-(347+128)=192-130+124=695-(871-867)=15+308-245=929-739=338-62×4=751-35-185=508+21+21=125+221-295=398+223×2=603+(928-386)=733+752-502=517-393+962=386×8=152+286=493-343+280=317+441+811=368-148=52×2=350+233=107+240+177=44×(452-443)=16×6=256+(491-66)=162×(391-386)=673+(217-173)=289+21+122=260-13×6=458+424×2=463-399=492-214=922+479-561=877×4=157-101=150+11×3=91×8-363=136+56=285+109×3=563-(560-442)=956-253+967=78×2=102×(66-61)=92-80+285=497×(871-866)=416-48-253=297+(407-302)=486-334=136×4=104+132=1/5+3/5=61-(106-78)=363+451=362-263-12=472-11=46+184×5=116+300+237=306-104=41×9=462-(330-283)=447×2-256=771+161-537=171×(733-726)=449-(330+73)=82×9=120-111+52=413-(325+29)=233-83×2=966-242=10+(918-449)=739+51+505=25×8+384=169×5-234=422-421+64=239×(59-56)=225+(400-116)=651-398+755=64×9-221=281-278+190=612-108-121=849-216+896=353+(454-173)=373×2-460=128+211=935-23×7=16×(163-154)=483-344+259=845-69-179=421-(471-71)=460×3-228=631-(572+33)=279-236=798×(901-896)=710+(779-352)=473-337+328=697+269=235-42=161×7=735-485+132=848+863+96=26×8+131=754×2=104+(278-64)=469-106-175=389-212-52=341-180-12=965+648=595+(883-510)=811-(460+264)=621+726-788=171-(299-161)=563+895+349=876×(881-873)=434-(379-74)=449-(266-258)=302×(131-126)=300-(41+77)=422×(189-183)=829-167+705=261-137=339-(224+73)=288-27=589+(308-99)=865+796-444=426-12×6=104×6-398=248+158=804-35-348=41+175=227-(457-350)=479-137-43=193-(37+86)=519-(675-260)=141×3-243=298-112+81=124×6+476=299+340=410-305=173+102+233=426+(323-45)=391+34×4=350-15-16=110+221-301=712×(833-826)=440-158=41+371+846=439-16×6=184×6=83+212=692-(496-396)=563×5-538=142×6-679=402-248=654×(252-244)=372+(383-89)=13×(372-363)=289+752-24=163-(478-476)=617×(100-96)=688-159-498=82-58+259=368-117-74=808-(113+240)=147+186-47=233+256+153=952-50×3=332-145×2=774-(418-304)=250+(274-177)=234-(56+42)=445-(71+357)=369-288+116=188-111=37×(413-405)=723-(743-324)=470-(68+332)=351+192×3=949+371-41=245+232-428=491×2-344=374×2=931+(860-597)=257-247=283+127×5=941×8=328-163=376×8=740-227+127=724-(152-76)=652-156=300-25-45=310×3=151×4-335=893+418×2=703-618+125=205+86=938-652=557+523=464-64-181=421+(159-66)=553+652-503=381-(496-188)=241+94-171=534×4-785=862-(809-712)=244×4=470+(300-112)=315+411=202+60=225-155-63=464-(354-147)=95×(143-138)=421-215+49=445-(910-487)=383-(358-260)=832-333=496×2+918=631-614=380-366=949-715-180=397-(89+224)=805-(197+408)=66×8-76=367-56×5=222×3+850=261+100=681-467+647=858-697=294+(380-239)=177-(446-296)=345-64×5=264-(122+125)=656+498=333-(345-177)=771-73=923+338+559=125+107-123=4/6+2/6=126×6=788-139-182=319-(917-824)=865-(772-686)=6/9+3/9=619-(155+139)=851-(299+412)=652×5-867=222×4-441=901+(857-267)=769×9-928=162×2=276+694+19=88×8-683=1/8+6/8=428-(300-189)=129+101-63=715-(156+303)=366-76×3=218×4=241+174=809+932+67=156×(48-44)=190-63-99=93×2+118=878-852=619+602+141=707-633+988=716-16×4=364-(396-74)=2/4-1/4=57+964+520=845+(453-189)=5/7+2/7=432×(198-194)=438+432-460=305+204×4=408-(188+177)=578-477=463×4-940=714-219+609=424-103+32=101×5-229=482-(228+185)=32+131-90=355+(478-50)=470-(125+313)=970-179-479=391-(80+295)=805-(131+362)=181+281=1/5+2/5=516+211+108=883×2-26=489-231×2=855+330+346=61+29×4=187+183+312=711-61-491=97×9-689=218+707-591=122+623=721-(340+154)=309+(469-402)=36+29×4=444-107×3=389+249+185=662+116+85=88×6+314=263-85+49=54+21=26×8-111=68+893-397=734-118×4=705-55×5=244+56+466=396-248+104=315+(298-251)=380+855-690=200-(149-139)=72+154-174=414+(950-929)=905-335×2=303+470+165=993-330=504+756-621=53×(834-831)=430+984+606=383-158×2=410-271+104=62×(265-262)=259-(119+65)=3/4-1/4=220+269-460=178×5=687+(656-360)=83×9=317+(964-357)=6/7-1/7=798-80×6=354-27×5=105×2+625=631-221-266=440-73-120=901-84×6=506×2-622=31×(470-466)=301-27+40=853-21-804=872-809+527=2/8+5/8=822-367×2=631-239+533=349-19=389-(289+22)=684+462=4/6-2/6=133+(260-105)=81+224=168+303+174=830-(284+379)=457-225=675-(216+424)=590-203-189=238+(341-53)=366+(330-264)=225-121=887-136×6=56+95=439×9-886=417-(90+181)=268+(477-256)=108×8+378=165×4-438=939-58=414-(925-713)=417-(440-131)=100×6-248=436×2-585=796-(531+208)=982×(747-744)=796-(878-636)=252×3-648=115×(467-461)=876×2-446=763-698+913=42×2=868-(384-66)=596×4=505+788+619=986-(664-543)=786-222+465=866-(759-572)=883×(213-210)=154×6=451-(316+23)=33+(843-45)=5/8-2/8=498+(330-236)=401×(712-706)=453+640-745=97+(279-143)=105×9-602=572-76=612×2=506+758=998-242+89=68×2=130-11×6=375+(219-78)=376+(771-490)=158+971+862=76+(385-342)=583-17×7=81×6-242=65-41=407-45-206=123-(426-418)=250-(57+49)=148×2=47+369+576=5/10-4/10=644-(864-790)=637-44-97=468-321-39=638-(13+170)=585-348=119-90+39=155-(261-148)=666×6=997-(640-107)=24×7-25=20-10+478=517+49×5=941-652+958=167×5=723×(343-334)=3/8-2/8=84+28=458-183=275-(27+104)=856+25×3=1/6+4/6=500+942=939-780-85=819×(132-129)=371+140×2=772+832+715=562-24=40+(823-218)=462+711+977=914+14+58=108×(449-446)=563×(329-322)=90+57=70×4+610=19+912-179=349-62=108+293-104=459-185=768-682=673-629+174=302+150-181=481-(145+215)=492-(149+324)=538+(719-101)=99+14+363=656+173+770=244+25+971=370×7-336=845+(536-83)=325+32×4=395×7-733=529×(662-658)=237-13×9=680+236-873=205+121=87×(451-442)=450-371-29=139×8-392=645-(279+300)=59+17=438-265-41=289×2=467-(93+276)=402-78=321-57×4=779-747=90×2=373-48-138=268+55=80×(369-365)=219×4=213+240=426-58-92=172-(11+123)=146+582=372×2-371=66+116=3/9+6/9=267×9=1/5+4/5=397×(720-711)=335-261+197=80×4=484-82×2=198-(317-178)=365-104-66=148×4=215-16×9=846+(483-35)=240+38×7=175+(335-119)=550+680-430=696-(999-413)=351+233×4=471-(11+54)=27-18+96=623+127+226=152+29=431-(267+151)=400-49×5=314-(117-57)=252-215=906×7=546-290=406×2=407+(195-104)=360-81×3=951-(527-469)=474-164=923-(439-197)=172-41=937-(223+457)=339+109×6=898-639-34=637×(446-441)=477-(82+254)=12+196-107=411-22-178=67×7=241+829+605=339-122=61+428-108=507×5-521=618×5-82=105×(339-336)=123×7-519=523+208=487-(413+41)=450-257+36=47×(425-420)=958-11×7=945×2=295+(384-288)=826-385-58=807-346=476-(321+77)=884-78×3=638-(686-282)=477+176+939=941-(801-606)=760+915+106=904-784+971=107+294=351+612-392=495-56×7=334-242+189=117+308+74=340-86-42=386+451+66=648×(845-838)=263-(410-147)=926-410×2=499-431+221=438-(275-57)=685×(331-324)=622×4=627-94×6=94+570+64=430+70×9=534-41-489=978-12×8=70+571+194=979-71-367=168×2+700=513+218-678=129+259=46+316×2=33+168+754=144×3-406=322-22-61=120×3+150=395+(644-458)=271+107=30-(133-131)=770-93×7=72×(72-67)=280+(115-96)=112+213-14=57+374-51=561-35×4=85×2+28=383-263+315=185×3+696=660-261+766=437-142+182=172+163+361=19×2=724×9=3/5-1/5=106+266-81=951×8=338-42×6=818-112=184×4+137=439-(214+122)=986+271-120=646-204+775=119×4+72=718-629=13+148×4=486-(333+152)=81+94-144=482+(386-42)=885×3-529=73×3+78=272+118+424=358-(303-245)=686-(869-354)=241-62=569+920+765=273+71=414+26-217=377-(211+83)=287+153×2=836-380=993-668-53=886-39×4=227+993=746×2-990=384-319-10=964×4=960-(724-206)=698+(478-321)=334×2=56×8=449+119×4=115×(486-483)=150-(198-159)=282+73=68+572-259=890×(988-984)=784-(258+204)=668-172-199=240-22×2=125×(384-378)=156+94-236=473-28-336=501-12×5=562×4-874=739-448-198=450-117-145=342-152×2=679+968+455=510×7=101+518=350-169×2=924+816+791=204×3+195=375-(414-379)=34×7+984=394-33+104=464+34+351=5/8-3/8=113+325+235=437+(848-472)=943×(842-834)=193-83=470+(839-395)=590-24+595=566×5=393-45×8=891-289-239=593-(146+331)=202×(482-478)=67×7+275=316-281+393=58+99=113×(458-454)=770-(543+73)=471-382+351=407+105+766=226×3+575=19×2+272=137×7-22=332-19×9=118+362=249-16×8=570+937+616=911×6=394+233×2=33×(335-327)=3/7-2/7=967+42×3=145+300-430=542-175-150=761-(491+118)=91×2=579-105-325=157-114-11=615+(916-455)=3/6-2/6=99×5-409=587×(981-972)=671×(676-667)=81+156=37-(49-23)=263-15×2=361+25-341=413-187-167=177-12×7=277-158=528-51×4=676+154-461=221×2+345=482+472=470-55+605=877-623+503=554+(836-753)=324-20×5=41+77=844-24×7=140-13×8=219-(216-43)=885-517+859=917-338-333=408-256-72=241-(147-87)=639-26×7=704-380+60=375+(819-598)=340×9-195=420-232-87=693-121-485=381-(322-126)=565+158=948×6=652+248-373=96+363-302=313×3-748=57×9+381=42+177+619=651-22×8=2/10+8/10=476+(309-181)=4/8+2/8=110+147=92+332=149×(197-192)=759-259+848=393-82=270+239+931=340×(281-274)=467×4-819=76×(51-44)=174+114=269-(112+130)=380-81×2=901-(517-77)=83×2+931=476×4=375+20-12=124×7=56+(418-19)=277-(426-270)=177×3+187=60+(463-455)=202+(248-169)=162+(459-451)=253×3=703-325+153=410+60×8=371-165×2=406-(263+103)=12×(435-430)=980×(959-954)=68×2+78=62+34+491=363+110=431-109=參考答案42+338-141=239142×7-107=88764×(62-54)=51231+697-461=267464-(119+105)=24099+284=38314×5+467=537808×8-245=6219823-(484+246)=93446-371=75117+391=508229×3-375=312749-(462+202)=85202+761-900=63113+273×3=932496-351-103=42621-257=364684+295×3=1569996-305+851=1542509+520-457=572196+152-236=112458×(419-412)=3206185+265=450327-26-33=268362×6-27=2145879×5-558=3837886-157×2=572730+911=164162×8-461=35632-(909-653)=37680×6=480291+795-941=14570+173-193=50741-(531+147)=63152×8-736=480153×(342-336)=918748+289×2=1326112×(24-20)=448806×4-715=2509452-228-160=64303+(407-319)=391174+467+467=1108238×3+227=941202+507+265=974344-266=78153×7=1071344+(417-100)=661200+114-64=250792×9-594=6534918-(843-764)=839515×4=2060218×(463-459)=872749+308+532=1589396+449+149=994258+620-640=238133×2+43=309628+40-293=375641+980+351=1972463-(388+22)=5341+(395-58)=378174×4-339=35760×8=4803/7-1/7=2/7362+978-17=132321+441-72=390884×4=3536768×5-970=2870138×(120-115)=690321-142+230=409927-87-365=475166-10+229=385206×2=412121+443=564263-50×3=113906-(795+29)=8276+119=195992-(347+128)=517192-130+124=186695-(871-867)=69115+308-245=78929-739=190338-62×4=90751-35-185=531508+21+21=550125+221-295=51398+223×2=844603+(928-386)=1145733+752-502=983517-393+962=1086386×8=3088152+286=438493-343+280=430317+441+811=1569368-148=22052×2=104350+233=583107+240+177=52444×(452-443)=39616×6=96256+(491-66)=681162×(391-386)=810673+(217-173)=717289+21+122=432260-13×6=182458+424×2=1306463-399=64492-214=278922+479-561=840877×4=3508157-101=56150+11×3=18391×8-363=365136+56=192285+109×3=612563-(560-442)=445956-253+967=167078×2=156102×(66-61)=51092-80+285=297497×(871-866)=2485416-48-253=115297+(407-302)=402486-334=152136×4=544104+132=2361/5+3/5=4/561-(106-78)=33363+451=814362-263-12=87472-11=46146+184×5=966116+300+237=653306-104=20241×9=369462-(330-283)=415447×2-256=638771+161-537=395171×(733-726)=1197449-(330+73)=4682×9=738120-111+52=61413-(325+29)=59233-83×2=67966-242=72410+(918-449)=479739+51+505=129525×8+384=584169×5-234=611422-421+64=65239×(59-56)=717225+(400-116)=509651-398+755=100864×9-221=355281-278+190=193612-108-121=383849-216+896=1529353+(454-173)=634373×2-460=286128+211=339935-23×7=77416×(163-154)=144483-344+259=398845-69-179=597421-(471-71)=21460×3-228=1152631-(572+33)=26279-236=43798×(901-896)=3990710+(779-352)=1137473-337+328=464697+269=966235-42=193161×7=1127735-485+132=382848+863+96=180726×8+131=339754×2=1508104+(278-64)=318469-106-175=188389-212-52=125341-180-12=149965+648=1613595+(883-510)=968811-(460+264)=87621+726-788=559171-(299-161)=33563+895+349=1807876×(881-873)=7008434-(379-74)=129449-(266-258)=441302×(131-126)=1510300-(41+77)=182422×(189-183)=2532829-167+705=1367261-137=124339-(224+73)=42288-27=261589+(308-99)=798865+796-444=1217426-12×6=354104×6-398=226248+158=406804-35-348=42141+175=216227-(457-350)=120479-137-43=299193-(37+86)=70519-(675-260)=104141×3-243=180298-112+81=267124×6+476=1220299+340=639410-305=105173+102+233=508426+(323-45)=704391+34×4=527350-15-16=319110+221-301=30712×(833-826)=4984440-158=28241+371+846=1258439-16×6=343184×6=110483+212=295692-(496-396)=592563×5-538=2277142×6-679=173402-248=154654×(252-244)=5232372+(383-89)=66613×(372-363)=117289+752-24=1017163-(478-476)=161617×(100-96)=2468688-159-498=3182-58+259=283368-117-74=177808-(113+240)=455147+186-47=286233+256+153=642952-50×3=802332-145×2=42774-(418-304)=660250+(274-177)=347234-(56+42)=136445-(71+357)=17369-288+116=197188-111=7737×(413-405)=296723-(743-324)=304470-(68+332)=70351+192×3=927949+371-41=1279245+232-428=49491×2-344=638374×2=748931+(860-597)=1194257-247=10283+127×5=918941×8=7528328-163=165376×8=3008740-227+127=640724-(152-76)=648652-156=496300-25-45=230310×3=930151×4-335=269893+418×2=1729703-618+125=210205+86=291938-652=286557+523=1080464-64-181=219421+(159-66)=514553+652-503=702381-(496-188)=73241+94-171=164534×4-785=1351862-(809-712)=765244×4=976470+(300-112)=658315+411=726202+60=262225-155-63=7464-(354-147)=25795×(143-138)=475421-215+49=255445-(910-487)=22383-(358-260)=285832-333=499496×2+918=1910631-614=17380-366=14949-715-180=54397-(89+224)=84805-(197+408)=20066×8-76=452367-56×5=87222×3+850=1516261+100=361681-467+647=861858-697=161294+(380-239)=435177-(446-296)=27345-64×5=25264-(122+125)=17656+498=1154333-(345-177)=165771-73=698923+338+559=1820125+107-123=1094/6+2/6=1126×6=756788-139-182=467319-(917-824)=226865-(772-686)=7796/9+3/9=1619-(155+139)=325851-(299+412)=140652×5-867=2393222×4-441=447901+(857-267)=1491769×9-928=5993162×2=324276+694+19=98988×8-683=211/8+6/8=7/8428-(300-189)=317129+101-63=167715-(156+303)=256366-76×3=138218×4=872241+174=415809+932+67=1808156×(48-44)=624190-63-99=2893×2+118=304878-852=26619+602+141=1362707-633+988=1062716-16×4=652364-(396-74)=422/4-1/4=1/457+964+520=1541845+(453-189)=11095/7+2/7=1432×(198-194)=1728438+432-460=410305+204×4=1121408-(188+177)=43578-477=101463×4-940=912714-219+609=1104424-103+32=353101×5-229=276482-(228+185)=6932+131-90=73355+(478-50)=783470-(125+313)=32970-179-479=312391-(80+295)=16805-(131+362)=312181+281=4621/5+2/5=3/5516+211+108=835883×2-26=1740489-231×2=27855+330+346=153161+29×4=177187+183+312=682711-61-491=15997×9-689=184218+707-591=334122+623=745721-(340+154)=227309+(469-402)=37636+29×4=152444-107×3=123389+249+185=823662+116+85=86388×6+314=842263-85+49=22754+21=7526×8-111=9768+893-397=564734-118×4=262705-55×5=430244+56+466=766396-248+104=252315+(298-251)=362380+855-690=545200-(149-139)=19072+154-174=52414+(950-929)=435905-335×2=235303+470+165=938993-330=663504+756-621=63953×(834-831)=159430+984+606=2020383-158×2=67410-271+104=24362×(265-262)=186259-(119+65)=753/4-1/4=2/4220+269-460=29178×5=890687+(656-360)=98383×9=747317+(964-357)=9246/7-1/7=5/7798-80×6=318354-27×5=219105×2+625=835631-221-266=144440-73-120=247901-84×6=397506×2-622=39031×(470-466)=124301-27+40=314853-21-804=28872-809+527=5902/8+5/8=7/8822-367×2=88631-239+533=925349-19=330389-(289+22)=78684+462=11464/6-2/6=2/6133+(260-105)=28881+224=305168+303+174=645830-(284+379)=167457-225=232675-(216+424)=35590-203-189=198238+(341-53)=526366+(330-264)=432225-121=104887-136×6=7156+95=151439×9-886=3065417-(90+181)=146268+(477-256)=489108×8+378=1242165×4-438=222939-58=881414-(925-713)=202417-(440-131)=108100×6-248=352436×2-585=287796-(531+208)=57982×(747-744)=2946796-(878-636)=554252×3-648=108115×(467-461)=690876×2-446=1306763-698+913=97842×2=84868-(384-66)=550596×4=2384505+788+619=1912986-(664-543)=865786-222+465=1029866-(759-572)=679883×(213-210)=2649154×6=924451-(316+23)=11233+(843-45)=8315/8-2/8=3/8498+(330-236)=592401×(712-706)=2406453+640-745=34897+(279-143)=233105×9-602=343572-76=496612×2=1224506+758=1264998-242+89=84568×2=136130-11×6=64375+(219-78)=516376+(771-490)=657158+971+862=199176+(385-342)=119583-17×7=46481×6-242=24465-41=24407-45-206=156123-(426-418)=115250-(57+49)=144148×2=29647+369+576=9925/10-4/10=1/10644-(864-790)=570637-44-97=496468-321-39=108638-(13+170)=455585-348=237119-90+39=68155-(261-148)=42666×6=3996997-(640-107)=46424×7-25=14320-10+478=488517+49×5=762941-652+958=1247167×5=835723×(343-334)=65073/8-2/8=1/884+28=112458-183=275275-(27+104)=144856+25×3=9311/6+4/6=5/6500+942=1442939-780-85=74819×(132-129)=2457371+140×2=651772+832+715=2319562-24=53840+(823-218)=645462+711+977=2150914+14+58=986108×(449-446)=324563×(329-322)=394190+57=14770×4+610=89019+912-179=752349-62=287108+293-104=297459-185=274768-682=86673-629+174=218302+150-181=271481-(145+215)=121492-(149+324)=19538+(719-101)=115699+14+363=476656+173+770=1599244+25+971=1240370×7-336=2254845+(536-83)=1298325+32×4=453395×7-733=2032529×(662-658)=2116237-13×9=120680+236-873=43205+121=32687×(451-442)=783450-371-29=50139×8-392=720645-(279+300)=6659+17=76438-265-41=132289×2=578467-(93+276)=98402-78=324321-57×4=93779-747=3290×2=180373-48-138=187268+55=32380×(369-365)=320219×4=876213+240=453426-58-92=276172-(11+123)=38146+582=728372×2-371=37366+116=1823/9+6/9=1267×9=24031/5+4/5=1397×(720-711)=3573335-261+197=27180×4=320484-82×2=320198-(317-178)=59365-104-66=195148×4=592215-16×9=71846+(483-35)=1294240+38×7=506175+(335-119)=391550+680-430=800696-(999-413)=110351+233×4=1283471-(11+54)=40627-18+96=105623+127+226=976152+29=181431-(267+151)=13400-49×5=155314-(117-57)=254252-215=37906×7=6342546-290=256406×2=812407+(195-104)=498360-81×3=117951-(527-469)=893474-164=310923-(439-197)=681172-41=131937-(223+457)=257339+109×6=993898-639-34=225637×(446-441)=3185477-(82+254)=14112+196-107=101411-22-178=21167×7=469241+829+605=1675339-122=21761+428-108=381507×5-521=2014618×5-82=3008105×(339-336)=315123×7-519=342523+208=731487-(413+41)=33450-257+36=22947×(425-420)=235958-11×7=881945×2=1890295+(384-288)=391826-385-58=383807-346=461476-(321+77)=78884-78×3=650638-(686-282)=234477+176+939=1592941-(801-606)=746760+915+106=1781904-784+971=1091107+294=401351+612-392=571495-56×7=103334-242+189=281117+308+74=499340-86-42=212386+451+66=903648×(845-838)=4536263-(410-147)=0926-410×2=106499-431+221=289438-(275-57)=220685×(331-324)=4795622×4=2488627-94×6=6394+570+64=728430+70×9=1060534-41-489=4978-12×8=88270+571+194=835979-71-367=541168×2+700=1036513+218-678=53129+259=38846+316×2=67833+168+754=955144×3-406=26322-22-61=239120×3+150=510395+(644-458)=581271+107=37830-(133-131)=28770-93×7=11972×(72-67)=360280+(115-96)=299112+213-14=31157+374-51=380561-35×4=42185×2+28=198383-263+315=435185×3+696=1251660-261+766=1165437-142+182=477172+163+361=69619×2=38724×9=65163/5-1/5=2/5106+266-81=291951×8=7608338-42×6=86818-112=706184×4+137=873439-(214+122)=103986+271-120=1137646-204+775=1217119×4+72=548718-629=8913+148×4=605486-(333+152)=181+94-144=31482+(386-42)=826885×3-529=212673×3+78=297272+118+424=814358-(303-245)=300686-(869-354)=171241-62=179569+920+765=2254273+71=344414+26-217=223377-(211+83)=83287+153×2=593836-380=456