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661+361-529=481-34×2=232×3=131-12=261+345+256=232+128-71=40×9-145=344-(12+180)=4/7-2/7=235+136×2=461+875+336=244+186-44=916-63×2=182-(230-110)=131×(291-286)=915-207-569=35×5+465=941+(811-516)=480-(377+77)=808+(894-14)=225-21×7=183-(56+98)=59+250=424+82×5=179-(231-141)=589×2-156=295-160=148×2+26=483×7-177=958+495=141×(393-387)=35+(360-331)=107×(79-73)=960-946+886=353+(618-166)=483+115×3=435-227-98=360×2=884-(32+265)=187-45×4=6/8-1/8=320-(496-395)=271+420+231=275+144-74=362-329-21=298-(207-97)=279+994=989-(743-689)=632-467+61=585+182×2=375-150=171-80=178-15×7=54×9=441+(469-141)=160+237-247=394-(836-705)=331×2-233=154-134+17=16+(310-264)=812-(987-836)=667×5=541+196+752=126×(302-297)=970-215-155=144+488+638=668-(686-229)=479-(252-144)=881-41=360-(143+30)=691×(31-28)=770-704+410=101×(125-120)=424-17-30=652+173×4=315-(884-792)=348×2+165=341-325+294=343+(205-22)=393-51×6=141×3=888-209=119×7+174=686×5=857-310+928=654+954+430=960-(571+287)=62×8-186=84+303+279=92×6-289=478+(492-31)=3/5-1/5=780+81+81=52+131+157=201-(146+20)=477×(941-933)=230+292×2=529+91-368=614+592=345-(965-748)=401-37-177=942×(702-694)=406-(55+322)=475-(35+321)=120×7=129×7+94=643-331+183=69×6+409=378-332+75=68+371=290-90×2=455×7-762=144+(267-68)=657-453=198+633+411=85×9+975=223+459+216=191-62=905-(232+293)=935-(974-415)=366-63×3=621+443-131=200×(482-476)=732-68×9=21×2=414-154-41=962-293-466=960-(753-404)=275+168=466-11×4=50×7+334=589+(870-851)=762-676-67=233-(776-694)=949-(917-491)=311+90×5=462+164×2=49+283=357-27×4=88×(274-267)=253-148+52=400+978-663=491-(224+131)=893-(549+294)=349+220=461-62×3=98×(55-48)=473+956-359=517+209+262=514+(421-279)=708-(556+131)=354-224=791+374=173-15×9=374-127-207=572-283+617=62+266+467=521-414=366-280=426-60=379-160=635×6=851×9-810=953-(994-769)=686-675=91+(841-749)=25×7=67×(256-253)=462+766-32=79×8-577=297-(120+146)=215+255=201×(508-502)=260+174=335-(220-210)=331-(157-96)=816-281+575=164+89+377=314×5-748=588-103=296-194-32=426-35-128=987-(646+275)=995-(392+575)=91+252-29=144×4+21=960-(884-606)=244+297=181-118=367+614=116-18+29=99×(110-102)=137+305-194=87×9+195=401-55=351+86-302=363×2-539=293-219=145+280=60+50×5=482-55-88=476-319=24+153-128=481-199-186=55×7=429+(320-42)=767-514=524+329-160=389+83×2=438-57+854=593-197+346=70+319=482-247-18=298-107+95=23×(443-435)=874-(457+145)=970-651=61×(425-416)=303-(97-50)=156×(401-395)=106×4-17=404+896-103=95+361-155=768-22=470×2-817=427-115×2=312-28×4=758-605=379-52×6=783+64×9=383+275+121=727×(287-281)=272+628=328-323+278=273+(321-31)=689-(104+557)=86×7-470=144+132+83=479-22×8=375-25×2=55+(347-288)=32+37×5=746-336-394=804×(570-563)=868-(583+50)=340-36×6=147×6=478-(22+441)=306×3-247=184+208-334=375-169=416-(245+164)=275+35+340=212-15×6=373-285-80=240×9-499=681×(198-189)=536+76+523=309+472=84+376=435-(125+147)=806-(143+11)=944-(28+534)=677+(686-217)=97×5-94=241+(91-87)=94+49×7=16×(491-486)=382-294+102=166×(31-28)=463-117-235=17×(71-65)=262-67-141=157×(111-107)=184-(397-255)=544+255+19=360-83=51-17+37=565-240×2=165×5=602×7=206+133+127=65×(72-69)=138×5+24=760+485-961=240+61×9=783-202-154=765-545=479+(428-13)=311-(170+15)=691-(38+34)=141+131=308+592=496-(663-590)=47×2+836=264-81×2=284+14+72=153×(118-113)=863-798+923=283-49×2=404-351=3/8-2/8=901-(34+460)=731×(879-873)=437+(381-70)=203+(420-324)=161-17×3=120×6-10=97×2-16=987+(670-85)=367+798-155=489-28=73+118=738×7=188×7-374=260×8=711-267-433=972+(760-297)=54×5=416+(978-197)=349-58×2=281×3-595=756-722+486=74-29×2=600-79×6=141+199-179=520×4=849-71+109=140+506+43=451-86×4=38×(322-319)=444+61×8=821+765-180=137×5-524=444-(432-415)=621-54×6=201×2-232=828-(535+147)=127+(261-119)=104+651+149=66+(430-336)=167+80+206=345-55=379×7-498=15×2=290+143-63=3/9-2/9=244+216-430=1/4+2/4=480-173-235=37×8+177=888×(351-346)=438×4-173=764×7=614×2-384=499-390-93=542+900+954=241×4-289=177+273=287+67-294=404-190=458-(178+141)=796+573-565=804-19-27=4/7+2/7=883-209×3=470-326+118=54+426-149=367-150+222=243+99=428-294+55=693-224-119=775-(253+448)=894-739=4/8+2/8=731+245=661×9-340=686+395×2=672×(836-833)=174×4=608+(839-801)=26×6+123=104-28+128=20+(122-29)=239×2=940+648-534=102+(347-292)=655-(922-433)=248+(216-121)=950-137×5=694+(164-18)=907-67-378=439×2-808=197×7=498-267-173=662-(390+229)=383-(496-225)=220×2+64=699-(241+16)=496-37×8=864-(506-342)=188+309-282=163+68×8=230×(388-385)=533-271-195=1/9+7/9=656+842-996=559×3-924=465+13-171=102×8=313-11×6=682-204+316=687-165×4=213+(181-13)=3/6-1/6=814+81×8=305×6=83×7+678=750-(792-146)=217-(233-100)=677+592+254=3/7+2/7=276+183+56=185+412×2=188×4+75=693-(28+622)=166×4=354-(452-255)=334-138+10=343-(460-444)=420+284=412-193+162=428+598+971=350-(83+217)=383-353+429=419-407+438=913×(956-947)=25×5+390=35×(388-384)=395-(64+114)=209×2=216+172=462-(316-173)=492-359=622×5-692=605+(843-619)=452-(130+227)=49×(234-231)=850-(893-420)=142+556=428-222=940×(529-522)=595-372=110×7-241=609-491+652=744-359+779=21×(841-833)=260+108-113=597×7-74=765+80×8=38×3+362=905×2-240=232-56×2=859+687-195=61+917+66=557+36+395=566+274+809=818-406-257=792+249+191=791×(910-904)=464-(79+246)=225×2+413=720+405-496=105-(388-310)=945-696+153=108+10+790=986×(950-944)=382×6-323=210×2-106=437×2=274-224+429=828×9=541×9-13=32+175+740=466-235-121=388-(378-266)=368-69+944=165+(422-355)=799+765+91=143-(19+28)=755-211-326=81+(615-458)=354-39×6=478-(149+239)=350-(410-271)=320-241=402+(424-100)=926-(914-330)=544-(31+480)=295+329+71=142+70=184×4-266=779-20-726=344-115-13=301-23×8=500-267-231=897-(273-226)=89+283-269=350×(357-352)=580+208+60=101×2+156=81+(937-722)=934+954+356=210×4-437=340+61-196=928+579-500=953-20-746=322×5=385+(454-30)=732-316+993=477-(715-336)=28+50=62+60=19×2=484+920=263-49-183=447-(393-120)=922+909+408=404×2=607-(323+193)=461-(319-211)=487-421+246=533×7=213×7=90×9-521=397-(65+240)=435-278=308+530-285=468-(954-546)=801+985+762=163×7=843-339+52=67×9=187+424=161+202=13+(208-128)=454-(307-298)=403+79=347-36×7=663-73-499=288+15×5=135×7-885=809-519=156×(850-847)=434-30×8=799-605+292=443-364+144=694-66×4=2/9+4/9=389-233=84×9-24=78-38+145=82+464=536-158-187=373-(157+168)=658-538=466-(17+187)=870+375+678=969+(875-204)=970-129×5=159+14-95=247+29-13=554+77×5=1/7+5/7=841+(905-498)=456+525=370×3=240×3=245+(747-602)=372+73-408=193+145×6=121×8=2/6-1/6=170+(439-208)=701-63-238=443+923=784+636-263=337-220+13=194×3+46=416-174×2=310+(83-50)=38×(292-283)=439-233-128=218-42=121+32×3=474-(152+57)=980+245=624-380+294=288-29×6=35+(302-211)=375-74-270=163×4-515=480-447=628×3=415+549=445-(191+21)=291+211=377-(238-221)=76×(243-238)=934-(843-634)=343+(655-271)=389-373+190=18+923-357=626-(192+248)=953-220×3=332-(103+217)=369-(261+40)=354-48=169+(394-341)=219+263-342=332-320+482=947-751+156=499×2-329=244+212-161=230-60×2=559×6-855=98+189×4=73-(472-422)=279-194+393=998-350=240-(367-189)=999+630+531=221-110×2=173-19×6=116×(316-309)=368+(931-78)=774+64+160=4/5-1/5=42+540+370=680-112=796×7=215-203=388+83-415=690-115-507=395×9-199=12+182-11=1/4+3/4=467-92×2=234×(335-332)=521×(654-647)=124+612-138=429-361+379=58+302=32×7+399=375-71-198=490-(251-124)=780×3=208×7-104=335×2=421+(584-66)=29×2=181×5-322=942×8=122×4=266-33×8=11×8+203=297+46×6=678-643+607=831-161×2=427-(137-51)=367×(703-695)=689+426×2=490-214-56=260-24×9=39+377+374=227×4-789=49×(346-341)=165+874-127=123×3=562-134-153=71×(323-318)=542-522=259-(473-227)=144×2+479=398-(144+52)=327-13+403=308-31×2=713-15×4=204-11=909×2-394=137+34+151=640-304=465+(968-849)=349+120-357=297×3-204=179×5=184+(188-144)=227+150=100×7=788-173-98=496-47-355=311+129=436-347-63=694×3-53=814-483=209-(814-788)=579-98-263=137+305=478-(269-247)=290+204-176=535+535+217=309-(401-232)=5/9-2/9=986-497-30=241×2+73=43×4-41=10×(85-81)=223+(110-46)=961-956+660=370-66-63=69+108=795+675+456=169+(255-222)=376+114-147=625-(244+22)=195+122=345-344+412=60+187×4=876-802=165+(480-46)=343×7-676=246+252=129+752+968=213-(396-261)=50×(142-133)=638+110=108+342=909+298-255=224+149=471-63-192=173×4-578=175+197-170=478-89-139=297+933+549=63+276=281×(162-157)=151×(943-937)=97×9=415+981-510=4/6-1/6=505+438-193=133×4=501×(303-296)=820-12×9=720-55×6=48×4+319=321-143-141=187+258=454-(58+128)=4/6-2/6=31+(364-56)=507-(176-55)=280×2+78=762-52-535=137+92×3=210×(125-121)=551+502=146×5-158=473-197-264=1/8+3/8=839-552+195=838-521=684×6=774×7=128×3+254=50×3+374=234+(880-85)=395-360=769-147×5=841-(738-695)=370-312+224=398+319=680+(876-594)=131+17+39=109+(495-157)=410-16×3=849×8=955-780=670×6=449×2-511=449-48-115=978-(300+449)=371+326+61=2/8+3/8=345+50-285=246-179+281=147-102+101=470+24-486=497-362=105+330=343×2=679×(571-565)=434-428+470=301-(186+61)=6/9+3/9=380×(533-524)=887-(817-16)=251-123-99=331+117=365-(190+66)=651-576=375-126=76+313-47=416-(39+219)=562+426+483=797-122×2=433-(117+290)=115+257+283=824×5-478=978+406+75=89+124=42+51=398+623=719-11-665=984+277×3=433+435+128=826+(650-63)=700-(253+177)=325-30×6=265-(250-201)=746-(916-474)=420+703-351=57×6=1/6+4/6=341-310+148=89×(351-344)=655×(293-285)=339+(465-371)=122+234+96=89×7-215=554-(155+251)=289-188=3/10-1/10=419-12=433-200+246=103×(389-384)=487-190-154=264-78×3=498+(138-96)=175×3=906-(512+313)=845-116=320×2-254=268×9=325×(465-462)=829-165+42=531+319=420×2=311+413+109=116+501+334=792+598+477=368-(401-148)=595-(608-516)=59-13=参考答案661+361-529=493481-34×2=413232×3=696131-12=119261+345+256=862232+128-71=28940×9-145=215344-(12+180)=1524/7-2/7=2/7235+136×2=507461+875+336=1672244+186-44=386916-63×2=790182-(230-110)=62131×(291-286)=655915-207-569=13935×5+465=640941+(811-516)=1236480-(377+77)=26808+(894-14)=1688225-21×7=78183-(56+98)=2959+250=309424+82×5=834179-(231-141)=89589×2-156=1022295-160=135148×2+26=322483×7-177=3204958+495=1453141×(393-387)=84635+(360-331)=64107×(79-73)=642960-946+886=900353+(618-166)=805483+115×3=828435-227-98=110360×2=720884-(32+265)=587187-45×4=76/8-1/8=5/8320-(496-395)=219271+420+231=922275+144-74=345362-329-21=12298-(207-97)=188279+994=1273989-(743-689)=935632-467+61=226585+182×2=949375-150=225171-80=91178-15×7=7354×9=486441+(469-141)=769160+237-247=150394-(836-705)=263331×2-233=429154-134+17=3716+(310-264)=62812-(987-836)=661667×5=3335541+196+752=1489126×(302-297)=630970-215-155=600144+488+638=1270668-(686-229)=211479-(252-144)=371881-41=840360-(143+30)=187691×(31-28)=2073770-704+410=476101×(125-120)=505424-17-30=377652+173×4=1344315-(884-792)=223348×2+165=861341-325+294=310343+(205-22)=526393-51×6=87141×3=423888-209=679119×7+174=1007686×5=3430857-310+928=1475654+954+430=2038960-(571+287)=10262×8-186=31084+303+279=66692×6-289=263478+(492-31)=9393/5-1/5=2/5780+81+81=94252+131+157=340201-(146+20)=35477×(941-933)=3816230+292×2=814529+91-368=252614+592=1206345-(965-748)=128401-37-177=187942×(702-694)=7536406-(55+322)=29475-(35+321)=119120×7=840129×7+94=997643-331+183=49569×6+409=823378-332+75=12168+371=439290-90×2=110455×7-762=2423144+(267-68)=343657-453=204198+633+411=124285×9+975=1740223+459+216=898191-62=129905-(232+293)=380935-(974-415)=376366-63×3=177621+443-131=933200×(482-476)=1200732-68×9=12021×2=42414-154-41=219962-293-466=203960-(753-404)=611275+168=443466-11×4=42250×7+334=684589+(870-851)=608762-676-67=19233-(776-694)=151949-(917-491)=523311+90×5=761462+164×2=79049+283=332357-27×4=24988×(274-267)=616253-148+52=157400+978-663=715491-(224+131)=136893-(549+294)=50349+220=569461-62×3=27598×(55-48)=686473+956-359=1070517+209+262=988514+(421-279)=656708-(556+131)=21354-224=130791+374=1165173-15×9=38374-127-207=40572-283+617=90662+266+467=795521-414=107366-280=86426-60=366379-160=219635×6=3810851×9-810=6849953-(994-769)=728686-675=1191+(841-749)=18325×7=17567×(256-253)=201462+766-32=119679×8-577=55297-(120+146)=31215+255=470201×(508-502)=1206260+174=434335-(220-210)=325331-(157-96)=270816-281+575=1110164+89+377=630314×5-748=822588-103=485296-194-32=70426-35-128=263987-(646+275)=66995-(392+575)=2891+252-29=314144×4+21=597960-(884-606)=682244+297=541181-118=63367+614=981116-18+29=12799×(110-102)=792137+305-194=24887×9+195=978401-55=346351+86-302=135363×2-539=187293-219=74145+280=42560+50×5=310482-55-88=339476-319=15724+153-128=49481-199-186=9655×7=385429+(320-42)=707767-514=253524+329-160=693389+83×2=555438-57+854=1235593-197+346=74270+319=389482-247-18=217298-107+95=28623×(443-435)=184874-(457+145)=272970-651=31961×(425-416)=549303-(97-50)=256156×(401-395)=936106×4-17=407404+896-103=119795+361-155=301768-22=746470×2-817=123427-115×2=197312-28×4=200758-605=153379-52×6=67783+64×9=1359383+275+121=779727×(287-281)=4362272+628=900328-323+278=283273+(321-31)=563689-(104+557)=2886×7-470=132144+132+83=359479-22×8=303375-25×2=32555+(347-288)=11432+37×5=217746-336-394=16804×(570-563)=5628868-(583+50)=235340-36×6=124147×6=882478-(22+441)=15306×3-247=671184+208-334=58375-169=206416-(245+164)=7275+35+340=650212-15×6=122373-285-80=8240×9-499=1661681×(198-189)=6129536+76+523=1135309+472=78184+376=460435-(125+147)=163806-(143+11)=652944-(28+534)=382677+(686-217)=114697×5-94=391241+(91-87)=24594+49×7=43716×(491-486)=80382-294+102=190166×(31-28)=498463-117-235=11117×(71-65)=102262-67-141=54157×(111-107)=628184-(397-255)=42544+255+19=818360-83=27751-17+37=71565-240×2=85165×5=825602×7=4214206+133+127=46665×(72-69)=195138×5+24=714760+485-961=284240+61×9=789783-202-154=427765-545=220479+(428-13)=894311-(170+15)=126691-(38+34)=619141+131=272308+592=900496-(663-590)=42347×2+836=930264-81×2=102284+14+72=370153×(118-113)=765863-798+923=988283-49×2=185404-351=533/8-2/8=1/8901-(34+460)=407731×(879-873)=4386437+(381-70)=748203+(420-324)=299161-17×3=110120×6-10=71097×2-16=178987+(670-85)=1572367+798-155=1010489-28=46173+118=191738×7=5166188×7-374=942260×8=2080711-267-433=11972+(760-297)=143554×5=270416+(978-197)=1197349-58×2=233281×3-595=248756-722+486=52074-29×2=16600-79×6=126141+199-179=161520×4=2080849-71+109=887140+506+43=689451-86×4=10738×(322-319)=114444+61×8=932821+765-180=1406137×5-524=161444-(432-415)=427621-54×6=297201×2-232=170828-(535+147)=146127+(261-119)=269104+651+149=90466+(430-336)=160167+80+206=453345-55=290379×7-498=215515×2=30290+143-63=3703/9-2/9=1/9244+216-430=301/4+2/4=3/4480-173-235=7237×8+177=473888×(351-346)=4440438×4-173=1579764×7=5348614×2-384=844499-390-93=16542+900+954=2396241×4-289=675177+273=450287+67-294=60404-190=214458-(178+141)=139796+573-565=804804-19-27=7584/7+2/7=6/7883-209×3=256470-326+118=26254+426-149=331367-150+222=439243+99=342428-294+55=189693-224-119=350775-(253+448)=74894-739=1554/8+2/8=6/8731+245=976661×9-340=5609686+395×2=1476672×(836-833)=2016174×4=696608+(839-801)=64626×6+123=279104-28+128=20420+(122-29)=113239×2=478940+648-534=1054102+(347-292)=157655-(922-433)=166248+(216-121)=343950-137×5=265694+(164-18)=840907-67-378=462439×2-808=70197×7=1379498-267-173=58662-(390+229)=43383-(496-225)=112220×2+64=504699-(241+16)=442496-37×8=200864-(506-342)=700188+309-282=215163+68×8=707230×(388-385)=690533-271-195=671/9+7/9=8/9656+842-996=502559×3-924=753465+13-171=307102×8=816313-11×6=247682-204+316=794687-165×4=27213+(181-13)=3813/6-1/6=2/6814+81×8=1462305×6=183083×7+678=1259750-(792-146)=104217-(233-100)=84677+592+254=15233/7+2/7=5/7276+183+56=515185+412×2=1009188×4+75=827693-(28+622)=43166×4=664354-(452-255)=157334-138+10=206343-(460-444)=327420+284=704412-193+162=381428+598+971=1997350-(83+217)=50383-353+429=459419-407+438=450913×(956-947)=821725×5+390=51535×(388-384)=140395-(64+114)=217209×2=418216+172=388462-(316-173)=319492-359=133622×5-692=2418605+(843-619)=829452-(130+227)=9549×(234-231)=147850-(893-420)=377142+556=698428-222=206940×(529-522)=6580595-372=223110×7-241=529609-491+652=770744-359+779=116421×(841-833)=168260+108-113=255597×7-74=4105765+80×8=140538×3+362=476905×2-240=1570232-56×2=120859+687-195=135161+917+66=1044557+36+395=988566+274+809=1649818-406-257=155792+249+191=1232791×(910-904)=4746464-(79+246)=139225×2+413=863720+405-496=629105-(388-310)=27945-696+153=402108+10+790=908986×(950-944)=5916382×6-323=1969210×2-106=314437×2=874274-224+429=479828×9=7452541×9-13=485632+175+740=947466-235-121=110388-(378-266)=276368-69+944=1243165+(422-355)=232799+765+91=1655143-(19+28)=96755-211-326=21881+(615-458)=238354-39×6=120478-(149+239)=90350-(410-271)=211320-241=79402+(424-100)=726926-(914-330)=342544-(31+480)=33295+329+71=695142+70=212184×4-266=470779-20-726=33344-115-13=216301-23×8=117500-267-231=2897-(273-226)=85089+283-269=103350×(357-352)=1750580+208+60=848101×2+156=35881+(937-722)=296934+954+356=2244210×4-437=403340+61-196=205928+579-500=1007953-20-746=187322×5=1610385+(454-30)=809732-316+993=1409477-(715-336)=9828+50=7862+60=12219×2=38484+920=1404263-49-183=31447-(393-120)=174922+909+408=2239404×2=808607-(323+193)=91461-(319-211)=353487-421+246=312533×7=3731213×7=149190×9-521=289397-(65+240)=92435-278=157308+530-285=553468-(954-546)=60801+985+762=2548163×7=1141843-339+52=55667×9=603187+424=611161+202=36313+(208-128)=93454-(307-298)=445403+79=482347-36×7=95663-73-499=91288+15×5=363135×7-885=60809-519=290156×(850-847)=468434-30×8=194799-605+292=486443-364+144=223694-66×4=4302/9+4/9=6/9389-233=15684×9-24=73278-38+145=18582+464=546536-158-187=191373-(157+168)=48658-538=120466-(17+187)=262870+375+678=1923969+(875-204)=1640970-129×5=325159+14-95=78247+29-13=263554+77×5=9391/7+5/7=6/7841+(905-498)=1248456+525=981370×3=1110240×3=720245+(747-602)=390372+73-408=37193+145×6=1063121×8=9682/6-1/6=1/6170+(439-208)=401701-63-238=400443+923=1366784+636-263=1157337-220+13=130194×3+46=628416-174×2=68310+(83-50)=34338×(292-283)=342439-233-128=78218-42=176121+32×3=217474-(152+57)=265980+245=1225624-380+294=538288-29×6=11435+(302-211)=126375-74-270=31163×4-515=137480-447=33628×3=1884415+549=964445-(191+21)=233291+211=502377-(238-221)=36076×(243-238)=380934-(843-634)=725343+(655-271)=727389-373+190=20618+923-357=584626-(192+248)=186953-220×3=293332-(103+217)=12369-(261+40)=68354-48=306169+(394-341)=222219+263-342=140332-320+482=494947-751+156=352499×2-329=669244+212-161=295230-60×2=110559×6-855=249998+189×4=85473-(472-422)=23279-194+393=478998-350=648240-(367-189)=62999+630+531=2160221-110×2=1173-19×6=59116×(316-309)=812368+(931-78)=1221774+64+160=9984/5-1/5=3/542+540+370=952680-112=568796×7=5572215-203=12388+83-415=56690-115-507=68395×9-199=335612+182-11=1831/4+3/4=1467-92×2=283234×(335-332)=702521×(654-647)=3647124+612-138=598429-361+379=44758+302=36032×7+399=623375-71-198=106490-(251-124)=363780×3=2340208×7-104=1352335×2=670421+(584-66)=93929×2=58181×5-322=583942×8=7536122×4=488266-33×8=211×8+203=291297+46×6=573678-643+607=642831-161×2=509427-(137-51)=341367×(703-695)=2936689+426×2=1541490-214-56=220260-24×9=4439+377+374=790227×4-789=11949×(346-341)=245165+874-127=912123×3=369562-134-153=27571×(323-318)=355542-522=20259-(473-227)=13144×2+479=767398-(144+52)=202327-13+403=717308-31×2=246713-15×4=653204-11=193909×2-394=1424137+34+151=322640-304=336465+(968-849)=584349+120-357=112297×3-204=687179×5=895184+(188-144)=228227+150=377100×7=700788-173-98=517496-47-355=94311+129=440436-347-63=26694×3-53=2029814-483=331209-(814-788)=183579-98-263=218137+305=442478-(269-247)=456290+20