三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦404-255=250+158-260=104×8-336=231-48×2=295+49-326=988-462-502=862-835=250-89+218=198+632-430=117×3-327=278+939-816=4/8-3/8=52-24+592=465×(731-723)=110-38+362=294+88×2=474-(54+112)=252+(443-258)=59×9-520=977-53-707=965-503=151×(320-315)=857-(536-25)=366+79×7=183×(411-407)=590-161=340+(69-65)=459+600+662=330+89-139=364×7-889=421-282=4/5-1/5=423-314=957×9=136+146×4=920-(843+64)=887+920=2/6+4/6=796+674-34=1/4+2/4=229×4+704=736-(581-197)=227-14-187=408×9=709-73-562=403+362=63+231+670=959-299+686=208×(120-117)=13+406+45=351+678=234+(920-807)=360-236-106=433-79+395=156+137=88+696+65=398-350+357=621-(292+281)=454-144=278+(159-141)=575×(495-492)=370-56×3=338+911-956=359-78=292×(811-807)=409+(67-31)=553-(297+19)=989-(456-367)=379-207=162×3=468-67×6=969×7=716+827+670=48+446-178=130+117-111=674+311+148=25×(187-178)=294+27+112=252-(38-34)=148+667=349-332=151×4=732-190=24+345-92=562-348-190=535+22-38=495-188=452×(375-370)=232×5=250-243+296=394×(366-360)=299-(484-416)=6/8+2/8=17+(397-255)=223-45+14=237+590=419+410+39=230+833+261=139×4+90=515×4=216+345-475=411×2=469×(948-940)=1/5+2/5=383-(275+98)=815-643+750=208×(118-110)=322-(359-306)=437×2-33=512+(913-56)=276×2+135=161×4-453=221+179×3=155×3=632-44=670+653+480=342-(387-90)=369-252=579-(175+176)=22×4+393=419-50=973-748+969=389+136×2=675×8=142×5-583=3/6-1/6=579-(41+406)=71×8+133=97×8-13=342+90-390=724-269+158=357-317+49=5/8-2/8=474×2=278-112+315=57×8-388=332-(438-364)=200×5-712=548×2-964=338-194+318=146-70+337=621+607=929-122×3=686-36×3=122-(442-436)=90+337=2/4-1/4=325-306=489-299-175=236+70=311-(339-127)=21×4=310+63-215=60+49×8=777-197+983=409-31=108+165=435+624+701=775×(905-898)=520+268=430-(96+159)=462+63+473=972-179-566=364-30×2=965+(782-673)=444-393=1/6+2/6=516-(790-722)=274×(87-78)=604-(307+98)=684+178=153×3-116=109+89=576-(236+176)=275-107-29=795-148×3=247×3+243=807+238×2=686-238×2=508-(339-193)=108+164×2=252-188+53=244+150-18=670×4=39×(415-411)=459-435+242=482-188-99=119×7+565=126+(307-121)=34×(310-303)=89×7=307-229=381-308-21=138+289=191+346+435=582×8-151=128+113+549=143-23×5=906-279×3=209+695+614=435+250+307=746-719=118×(59-52)=485-(18+341)=992-30×5=448+(467-215)=428+48×2=337+(379-361)=479+(423-339)=132×(377-371)=153×6=558-31=48+15×5=329+164-365=167+290=304×(644-637)=989-232+446=437×6=734×5=185-164+161=590×3-650=766-(121+559)=758×4=794+471=909+36-331=219+355+152=552+57×9=369-(88+179)=910-552+725=968-558+76=468-111×2=275+(440-260)=19×(365-362)=325-64-31=480+138×5=669×(323-314)=12+65×9=364×2=248-139=186+564+235=40×2+415=440×2-84=156×6-876=496-200-224=95×2+745=414+32-435=68×8=124×5+51=164×6+69=28-(295-273)=262-84=604+266-277=122×(449-444)=444-202=5/8-1/8=82+876+531=35+77-107=862×7-317=876-354+337=74×8+239=26×(473-467)=965+723+305=986-(609+218)=151×5=330-265=257+500+509=654-300-178=474-(384+77)=271-(339-250)=109×(298-292)=971-465=461-72×3=953-679+185=288-165+557=808+650=40×8-101=263-38×5=320-(319-120)=268+338+106=931+899+723=218+242=720-(611-68)=779+590=432-68-229=411-(469-154)=215×8=104+174-93=362-(905-831)=359-(281-51)=426×2+352=452+302+39=339-161=695+(599-421)=174+155-138=352-(167+134)=425×2-434=206+598+378=541-57-422=367+116=867-405-431=380-33×4=234+170=685-299=478-(46+44)=557+218-136=959-39×7=254-(144-126)=453+444=281-190+258=837-(977-643)=114+330=71×7=580-(724-474)=387×2-40=631×2-710=245+162=122+(204-76)=857-227+345=102×4=77+111=161×4-361=963-26×2=806-420=380-157×2=366+(311-24)=239+403+67=69×8-274=892×7-436=698+838=426-(125-113)=484+(902-423)=829-(829-221)=311-124-107=399-(93-15)=454×2-449=116×7-471=475-28×8=233+72+45=346+430-587=170-(89-67)=55×(326-323)=723+(596-435)=352-(260+12)=832-(603-470)=775+60×6=88+443+262=699-(807-688)=249-220+134=192×8-851=360×9-656=94×(307-303)=505+434+940=358-137×2=360-(68+192)=586+(772-423)=321-(332-93)=720-(276+29)=639×(46-38)=58×7=146+39=364-140-176=672-(412+133)=383-19-130=59×9+179=977-82-129=297-34-100=282×6-858=363-131+218=804-(219+327)=285-(18+156)=89+(323-193)=692+(848-221)=133×(412-405)=612×8-210=398-115+324=238×3+431=511+302×2=407-14+280=242+(278-17)=534+(852-843)=499-310+205=928+(599-315)=222×(472-468)=72+(459-231)=23×2+355=159-(231-122)=584+(769-617)=471-(166+17)=182-81×2=511-(162+268)=161+175+492=756-(611+31)=319-140×2=982-291×2=438-263=32×6+687=558-130-390=848-268-238=171+553+698=284×2-388=374+282=181+209-92=198×2=240+(400-88)=606×(772-764)=73×(473-467)=421-(179+19)=765×6-406=930-601=732+447-463=410-(122+76)=873-50-542=477-(824-660)=748+191×4=292-180+237=451-220×2=321×6=468-222+993=756-(656-203)=99-(163-81)=176+19×3=610-175-270=373+765=91+382+193=423×(41-32)=567-41×8=511-148×2=122+67-56=201+234-205=3/7-2/7=968+761-464=928+74×7=517-179+47=889-69+493=35×4+262=420+330=390-(106+83)=942×(834-829)=619+512+355=447-107-95=293+73-90=68×2+395=338-31×8=842+404+876=312+551+107=55×7-56=642×5=896+563-266=916+545-888=824×3-176=232×3=523×5-740=287-(423-200)=163-79×2=42+161=247+305+218=342+(511-15)=368-(42-27)=755-370×2=916+81×9=819-633+817=930+166-719=412-(134+169)=475-423+208=319-43+63=784-184+267=254-58-187=173×8=230-68-102=470-(335-323)=12×(71-66)=188-96=179×5+936=846-31-342=85×7+314=308-23+141=814-445-15=226-56×4=901-751=73×(893-886)=104×9-456=177+112=317-41×3=235-19×7=343-249+202=473-(373-152)=457-(55+248)=673+269-433=308-242+119=744+(772-722)=116+149=255-(37+196)=1/8+6/8=674-206×2=61+332=490+854=344-(464-452)=54+519+267=255×3-487=208+173-264=716+589-223=699-346-203=971-849=44×(75-66)=963-620-301=1/3+2/3=904+381+215=960×2=180+163=263-256+64=3/8+4/8=2/5-1/5=654-623=474-24×2=291-285+696=810+785+260=954+353+512=929-(108+702)=218×(145-142)=996+143×4=433-95=637-(417+20)=618-270+763=74+(624-547)=479-43×2=19+(227-199)=837-(487-337)=154+191+491=162+243=312-306+475=239×(394-385)=163×3=492×2=447-27=873+(505-381)=1/7+2/7=19×4=481-297-163=268+291=319×(346-343)=729×3-676=960-248-131=376-(335+18)=168+(159-144)=407+211+154=208+460=493-(34+400)=87+114=491-50-19=205+199=183-85+150=138+148×4=498×(387-383)=326-23×8=495-287+206=500-(423-183)=824-815+444=925-(42+284)=350-191+226=157×(438-435)=773-(102+134)=11×(67-62)=406×7-290=492-(319-45)=413-347=954-(526-180)=916-15×9=69-(126-101)=435-399=472+545-729=99+89×8=180-155=796+(463-313)=461×2-686=72×(422-414)=882×4-582=432+892-836=227+39=176+(464-277)=544×(809-803)=347+82=893×4=166+(183-25)=80+(892-643)=328-158-118=971+109-679=375-45-120=387-35×6=2/6-1/6=234-62-121=529-30×3=807-(347+413)=139-64+166=597-539+400=625-306=211+(322-145)=392-143-89=198+244-26=688×5=43×3+349=666-(88+15)=171×(403-400)=264+(401-366)=342×2+113=444-(63+326)=154×9-338=3/5-1/5=557-114-240=784-629=512-418+694=393+131=191×5=388×2-706=400+(159-11)=664×6=292-18=352-(239+105)=770-(649-619)=3/9+6/9=102+(454-434)=149-(398-285)=681-340+214=342-73-161=405+38+161=548-105×2=364-154-74=501+66+628=813-215-275=976-98×4=235×2+371=68+211+48=499-91=326×6=833×(531-524)=119×(147-141)=286-(78+15)=589×9-376=45+(482-221)=122×(432-428)=46+71=143+131+190=71+368-326=276+352=340-193=194+226=250-75=160+113+694=110×2=366+324+767=4/10-3/10=4/7+2/7=331×(185-177)=21+30+221=48×8=326+534=40×2=357×2+265=760+597-979=785-664=636×(310-304)=219+(447-262)=221+195-350=299-134+248=659+608-457=483-70-347=260-(109+62)=961+485+783=270-(312-222)=720-535=356-152=81+51=411-186×2=828-(202+393)=18+272-162=30×(429-423)=417-18×6=202-157+199=492-410-70=976+987=285-224+385=844+(879-843)=612+358-128=282-(379-123)=29×6+605=452-90=215×2-229=54×6=964×(200-197)=897-71-630=45+(376-47)=233+128=971-(408+215)=114+176=446-(282+142)=330-(184+116)=452-(356+77)=12×6=217×2=528×2=318-152=358+149×2=476-(297+174)=461-59×6=94×(413-407)=314-21×4=94+298-202=355-120×2=418-76×2=677-(527-106)=450-382=270-35×4=990-137-342=368-(106-101)=168×4-291=494-182-302=131+51-164=384×2-557=582+845=160×6-811=883-83×8=444×2-656=269×9=657×(367-362)=219+25×4=894+(833-307)=508-144×2=757-215-153=168×5-838=164×3=5/7-2/7=149-26=166×3=399+120×3=904-104-385=968-(179+769)=280+217=671×3-121=149+80=148+70=384-(321-175)=477+(714-386)=473-(353-62)=218×2=330+81×5=634×6-537=300+89=402+(472-161)=241+37+105=435-147×2=134-29-90=831×8-922=104+153-205=438+993+909=520×3=129×4=834+(392-187)=128-16×6=378-37×2=363+(391-78)=812×4-28=264-31×6=118+(921-158)=777×5=26+(305-160)=298-(346-201)=69×(230-226)=318×3=487-(893-777)=275+222-34=105×8=826-590-65=143+183-12=713-(670-204)=97+109=326×2+269=299×5-594=799×(243-236)=697+(991-56)=949-120-478=116×5+111=729-52×9=94×(470-467)=45+549+789=199-56-33=299+(220-142)=295+409+615=163+206-366=929+288+334=368-(106+92)=817-308×2=752+(963-262)=451-332+269=626×4-803=507-348+417=993-214-128=66×2+289=785-292=417×7-756=12×(32-27)=948+151+403=692×(365-362)=208-(285-79)=618-314=314+739-130=345×3=380-(277+19)=118+154×3=753×5-303=800+(713-239)=38+(341-337)=628-(192+13)=44×4=864+974-389=298-19×8=596-(823-376)=458-(228-31)=424-(276+76)=371-116-187=337+417-288=754-(260+140)=833-664=500-(175+178)=459+211×2=626-365=269+340-198=473×2-342=283+604+545=24×6=347-(378-167)=258-(403-179)=676-121-184=429×6-866=517+(735-233)=208+120+372=907-(183+409)=288-22×7=704-157×4=32×(480-475)=110+349-352=17+147×4=1/6+3/6=615-239=243+210-148=146+185=179×3+341=485+(174-172)=965+351-492=240+52=418-(45+182)=384×3=62+52×7=831-(620-257)=467-225=483-411=293+150+525=129+464+161=60×5=255+230-350=473-93-213=701-(259+234)=471-64-301=697×(903-896)=237+(393-244)=955-119×7=參考答案404-255=149250+158-260=148104×8-336=496231-48×2=135295+49-326=18988-462-502=24862-835=27250-89+218=379198+632-430=400117×3-327=24278+939-816=4014/8-3/8=1/852-24+592=620465×(731-723)=3720110-38+362=434294+88×2=470474-(54+112)=308252+(443-258)=43759×9-520=11977-53-707=217965-503=462151×(320-315)=755857-(536-25)=346366+79×7=919183×(411-407)=732590-161=429340+(69-65)=344459+600+662=1721330+89-139=280364×7-889=1659421-282=1394/5-1/5=3/5423-314=109957×9=8613136+146×4=720920-(843+64)=13887+920=18072/6+4/6=1796+674-34=14361/4+2/4=3/4229×4+704=1620736-(581-197)=352227-14-187=26408×9=3672709-73-562=74403+362=76563+231+670=964959-299+686=1346208×(120-117)=62413+406+45=464351+678=1029234+(920-807)=347360-236-106=18433-79+395=749156+137=29388+696+65=849398-350+357=405621-(292+281)=48454-144=310278+(159-141)=296575×(495-492)=1725370-56×3=202338+911-956=293359-78=281292×(811-807)=1168409+(67-31)=445553-(297+19)=237989-(456-367)=900379-207=172162×3=486468-67×6=66969×7=6783716+827+670=221348+446-178=316130+117-111=136674+311+148=113325×(187-178)=225294+27+112=433252-(38-34)=248148+667=815349-332=17151×4=604732-190=54224+345-92=277562-348-190=24535+22-38=519495-188=307452×(375-370)=2260232×5=1160250-243+296=303394×(366-360)=2364299-(484-416)=2316/8+2/8=117+(397-255)=159223-45+14=192237+590=827419+410+39=868230+833+261=1324139×4+90=646515×4=2060216+345-475=86411×2=822469×(948-940)=37521/5+2/5=3/5383-(275+98)=10815-643+750=922208×(118-110)=1664322-(359-306)=269437×2-33=841512+(913-56)=1369276×2+135=687161×4-453=191221+179×3=758155×3=465632-44=588670+653+480=1803342-(387-90)=45369-252=117579-(175+176)=22822×4+393=481419-50=369973-748+969=1194389+136×2=661675×8=5400142×5-583=1273/6-1/6=2/6579-(41+406)=13271×8+133=70197×8-13=763342+90-390=42724-269+158=613357-317+49=895/8-2/8=3/8474×2=948278-112+315=48157×8-388=68332-(438-364)=258200×5-712=288548×2-964=132338-194+318=462146-70+337=413621+607=1228929-122×3=563686-36×3=578122-(442-436)=11690+337=4272/4-1/4=1/4325-306=19489-299-175=15236+70=306311-(339-127)=9921×4=84310+63-215=15860+49×8=452777-197+983=1563409-31=378108+165=273435+624+701=1760775×(905-898)=5425520+268=788430-(96+159)=175462+63+473=998972-179-566=227364-30×2=304965+(782-673)=1074444-393=511/6+2/6=3/6516-(790-722)=448274×(87-78)=2466604-(307+98)=199684+178=862153×3-116=343109+89=198576-(236+176)=164275-107-29=139795-148×3=351247×3+243=984807+238×2=1283686-238×2=210508-(339-193)=362108+164×2=436252-188+53=117244+150-18=376670×4=268039×(415-411)=156459-435+242=266482-188-99=195119×7+565=1398126+(307-121)=31234×(310-303)=23889×7=623307-229=78381-308-21=52138+289=427191+346+435=972582×8-151=4505128+113+549=790143-23×5=28906-279×3=69209+695+614=1518435+250+307=992746-719=27118×(59-52)=826485-(18+341)=126992-30×5=842448+(467-215)=700428+48×2=524337+(379-361)=355479+(423-339)=563132×(377-371)=792153×6=918558-31=52748+15×5=123329+164-365=128167+290=457304×(644-637)=2128989-232+446=1203437×6=2622734×5=3670185-164+161=182590×3-650=1120766-(121+559)=86758×4=3032794+471=1265909+36-331=614219+355+152=726552+57×9=1065369-(88+179)=102910-552+725=1083968-558+76=486468-111×2=246275+(440-260)=45519×(365-362)=57325-64-31=230480+138×5=1170669×(323-314)=602112+65×9=597364×2=728248-139=109186+564+235=98540×2+415=495440×2-84=796156×6-876=60496-200-224=7295×2+745=935414+32-435=1168×8=544124×5+51=671164×6+69=105328-(295-273)=6262-84=178604+266-277=593122×(449-444)=610444-202=2425/8-1/8=4/882+876+531=148935+77-107=5862×7-317=5717876-354+337=85974×8+239=83126×(473-467)=156965+723+305=1993986-(609+218)=159151×5=755330-265=65257+500+509=1266654-300-178=176474-(384+77)=13271-(339-250)=182109×(298-292)=654971-465=506461-72×3=245953-679+185=459288-165+557=680808+650=145840×8-101=219263-38×5=73320-(319-120)=121268+338+106=712931+899+723=2553218+242=460720-(611-68)=177779+590=1369432-68-229=135411-(469-154)=96215×8=1720104+174-93=185362-(905-831)=288359-(281-51)=129426×2+352=1204452+302+39=793339-161=178695+(599-421)=873174+155-138=191352-(167+134)=51425×2-434=416206+598+378=1182541-57-422=62367+116=483867-405-431=31380-33×4=248234+170=404685-299=386478-(46+44)=388557+218-136=639959-39×7=686254-(144-126)=236453+444=897281-190+258=349837-(977-643)=503114+330=44471×7=497580-(724-474)=330387×2-40=734631×2-710=552245+162=407122+(204-76)=250857-227+345=975102×4=40877+111=188161×4-361=283963-26×2=911806-420=386380-157×2=66366+(311-24)=653239+403+67=70969×8-274=278892×7-436=5808698+838=1536426-(125-113)=414484+(902-423)=963829-(829-221)=221311-124-107=80399-(93-15)=321454×2-449=459116×7-471=341475-28×8=251233+72+45=350346+430-587=189170-(89-67)=14855×(326-323)=165723+(596-435)=884352-(260+12)=80832-(603-470)=699775+60×6=113588+443+262=793699-(807-688)=580249-220+134=163192×8-851=685360×9-656=258494×(307-303)=376505+434+940=1879358-137×2=84360-(68+192)=100586+(772-423)=935321-(332-93)=82720-(276+29)=415639×(46-38)=511258×7=406146+39=185364-140-176=48672-(412+133)=127383-19-130=23459×9+179=710977-82-129=766297-34-100=163282×6-858=834363-131+218=450804-(219+327)=258285-(18+156)=11189+(323-193)=219692+(848-221)=1319133×(412-405)=931612×8-210=4686398-115+324=607238×3+431=1145511+302×2=1115407-14+280=673242+(278-17)=503534+(852-843)=543499-310+205=394928+(599-315)=1212222×(472-468)=88872+(459-231)=30023×2+355=401159-(231-122)=50584+(769-617)=736471-(166+17)=288182-81×2=20511-(162+268)=81161+175+492=828756-(611+31)=114319-140×2=39982-291×2=400438-263=17532×6+687=879558-130-390=38848-268-238=342171+553+698=1422284×2-388=180374+282=656181+209-92=298198×2=396240+(400-88)=552606×(772-764)=484873×(473-467)=438421-(179+19)=223765×6-406=4184930-601=329732+447-463=716410-(122+76)=212873-50-542=281477-(824-660)=313748+191×4=1512292-180+237=349451-220×2=11321×6=1926468-222+993=1239756-(656-203)=30399-(163-81)=17176+19×3=233610-175-270=165373+765=113891+382+193=666423×(41-32)=3807567-41×8=239511-148×2=215122+67-56=133201+234-205=2303/7-2/7=1/7968+761-464=1265928+74×7=1446517-179+47=385889-69+493=131335×4+262=402420+330=750390-(106+83)=201942×(834-829)=4710619+512+355=1486447-107-95=245293+73-90=27668×2+395=531338-31×8=90842+404+876=2122312+551+107=97055×7-56=329642×5=3210896+563-266=1193916+545-888=573824×3-176=2296232×3=696523×5-740=1875287-(423-200)=64163-79×2=542+161=203247+305+218=770342+(511-15)=838368-(42-27)=353755-370×2=15916+81×9=1645819-633+817=1003930+166-719=377412-(134+169)=109475-423+208=260319-43+63=339784-184+267=867254-58-187=9173×8=1384230-68-102=60470-(335-323)=45812×(71-66)=60188-96=92179×5+936=1831846-31-342=47385×7+314=909308-23+141=426814-445-15=354226-56×4=2901-751=15073×(893-886)=511104×9-456=480177+112=289317-41×3=194235-19×7=102343-249+202=296473-(373-152)=252457-(55+248)=154673+269-433=509308-242+119=185744+(772-722)=794116+149=265255-(37+196)=221/8+6/8=7/8674-206×2=26261+332=393490+854=1344344-(464-452)=33254+519+267=840255×3-487=278208+173-264=117716+589-223=1082699-346-203=150971-849=12244×(75-66)=396963-620-301=421/3+2/3=1904+381+215=1500960×2=1920180+163=343263-256+64=713/8+4/8=7/82/5-1/5=1/5654-623=31474-24×2=426291-285+696=702810+785+260=1855954+353+512=1819929-(108+702)=119218×(145-142)=654996+143×4=1568433-95=338637-(417+20)=200618-270+763=111174+(624-547)=151479-43×2=39319+(227-199)=47837-(487-337)=687154+191+491=836162+243=405312-306+475=481239×(394-385)=2151163×3=489492×2=984447-27=420873+(505-381)=9971/7+2/7=3/719×4=76481-297-163=21268+291=559319×(346-343)=957729×3-676=1511960-248-131=581376-(335+18)=23168+(159-144)=183407+211+154=772208+460=668493-(34+400)=5987+114=201491-50-19=422205+199=404183-85+150=248138+148×4=730498×(387-383)=1992326-23×8=142495-287+206=414500-(423-183)=260824-815+444=453925-(42+284)=599350-191+226=385157×(438-435)=471773-(102+134)=53711×(67-62)=55406×7-290=2552492-(319-45)=218413-347=66954-(526-180)=608916-15×9=78169-(126-101)=44435-399=36472+545-729=28899+89×8=811180-155=25796+(463-313)=946461×2-686=23672×(422-414)=576882×4-582=2946432+892-836=488227+39=266176+(464-277)=363544×(809-803)=3264347+82=429893×4=3572166+(183-25)=32480+(892-643)=329328-158-118=52971+109-679=401375-45-120=210387-35×6=1772/6-1/6=1/6234-62-121=51529-30×3=439807-(347+413)=47139-64+166=241597-539+400=458625-306=319211+(322-145)=388392-143-89=160198+244-26=416688×5=344043×3+349=478666-(88+15)=563171×(403-400)=513264+(401-366)=299342×2+113=797444-(63+326)=55154×9-338=10483/5-1/5=2/5557-114-240=203784-629=155512-418+694=788393+131=524191×5=955388×2-706=70400+(159-11)=548664×6=3984292-18=274352-(239+105)=8770-(649-619)=7403/9+6/9=1102+(454-434)=122149-(398-285)=36681-340+214=555342-73-161=108405+38+161=604548-105×2=338364-154-74=136501+66+628=1195813-215-275=323976-98×4=584235×2+371=84168+211+48=327499-91=408326×6=1956833×(531-524)=5831119×(147-141)=714286-(78+15)=193589×9-376=492545+(482-221)=306122×(432-428)=48846+71=117143+131+190=46471+368-326=113276+352=628340-193=147194+226=420250-75=175160+113+694=967110×2=220366+324+767=14574/10-3/10=1/104/7+2/7=6/7331×(185-177)=264821+30+221=27248×8=384326+534=86040×2=80357×2+265=979760+597-979=378785-664=121636×(310-304)=3816219+(447-262)=404221+195-350=66299-134+248=413659+608-457=810483-70-347=66260-(109+62)=89961+485+783=2229270-(312-222)=180720-535=185356-152=20481+51=132411-186×2=39828-(202+393)=23318+272-162=12830×(429-423)=180417-18×6=309202-157+199=244492-410-70=12976+987=1963285-224+385=446844+(879-843)=880612+358-128=842282-(379-123)=2629×6+605=779452-90=362215×2-229=20154×6=324964×(200-197)=2892897-71-630=19645+(376-47)=374233+128=361971-(408+215)=348114+176=290446-(282+142)=22330-(184+116)=30452-(356+77)=1912×6=72217×2=434528×2=1056318-152=166358+149×2=656476-(297+174)=5461-59×6=10794×(413-407)=564314-21×4=23094+298-202=190355-120×2=115418-76×2=266677-(527-106)=256450-382=68270-35×4=130990-137-3