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107×2-153=1/6+2/6=169-24×6=115×(138-135)=165×4+179=106×(260-254)=215-14×4=141×(461-457)=197+50+131=15×8+176=446+504+542=789-83-335=242-(176-43)=226+(198-157)=991-(620+241)=743+185+64=367+146+431=532+996-992=596-(362+114)=492+(374-296)=755+832+802=482+326+131=28×3=311-49+94=881-34-420=218×2-432=470-(151+132)=303-251=649×8-145=114+191=124×6-177=423+78×7=377-187-162=455+43-99=42+246=291×(344-341)=585-210+413=255-121-54=10+16=914-(192+11)=478×6-102=383×2=436-136×3=331-153+849=454-(76-51)=327×3-810=434-222=115×2+68=491-72×2=386-151=738+382-18=60+58×8=193+(434-192)=295+247=934-366=810-41=26+201×4=736-145=296+99=927-653=255×5=57+77=459-127+42=502×2=275-(52+164)=183-15=319+(935-483)=173+123=460+32+205=391+89-167=291-69+58=79+19=422-319+553=535×(962-955)=376-287=422-227=70×6+474=325-126-190=105×5=82×3=355-(488-315)=193+21×3=62×2+345=684-(906-347)=96×2-54=842-(17+625)=486+(612-589)=949-331×2=129×5=136+(420-216)=835-508-148=126×5-278=217×2=96×5+689=680+214×3=383-61×3=150×(24-18)=825-359-105=143+196-29=686-(981-648)=491-371=529-(762-561)=448-146×3=725+(883-650)=178+54-177=210+(923-564)=989-(231-72)=16×4=402-204=48×7=255-201=345-(103+131)=31×(141-134)=41+(807-255)=3/7+2/7=844+451+88=245×(972-966)=844-23×9=703-268-240=673+524+876=52×2=406×2=831-40-718=760-580=199-175+239=202×3+757=322+115×4=345-(373-46)=351+(699-414)=639×9-889=230+149=431-(181+26)=744-(241+347)=705-(821-307)=56+(489-243)=118×8-442=668×(578-575)=657-34-72=83+(280-94)=262×2=611×2-42=342×8-868=866-(659+68)=534-(31+96)=205-(132+21)=18+(120-22)=2/7+3/7=171×2=389×(598-594)=607+35×7=547+339+265=6/8-1/8=289+749-86=516×(452-449)=22-(202-185)=277-(707-654)=108×(51-48)=254+112+513=138+103-120=232-178+152=297-(61+186)=97+723-160=199-15×3=988-470+28=906-834=909-469=765+210×4=481-(481-360)=580+166-11=175+242=219-121+275=173×4-164=555-362+386=122×3=160+518=113+257×3=338-62-72=293-(305-225)=631-(797-604)=413+250=213+222-289=153+655+89=934-(529-56)=842-747+850=690+(870-543)=359-108-26=3/6-2/6=263-(127+98)=289+(431-347)=849-(701-460)=238+80×6=416-313+157=86×(286-281)=83+124-60=409-(21+65)=847+899=619-529+847=1/5+3/5=456×2-540=255+(330-141)=483-258=85×3=410+75=82×(389-381)=503×(574-566)=433×2+25=921-145×2=373+49-154=864-206+788=67×5+487=483+(216-139)=482-(219-111)=109×4-309=720×5=330+(382-276)=825-567-255=40+17=651-(436+39)=234-188+132=720+505+484=657-(175+462)=479-98=444-104×3=190+159-331=308×(482-478)=426-310=96+(351-314)=382-167-144=210+(344-251)=809-508-240=145+940+878=287-(63+99)=297+(399-261)=2/6-1/6=141+(529-145)=496+(263-88)=37×4+951=259-85+147=74+877-257=987×(98-94)=570+61+213=593×(79-73)=446+228+223=1/8+7/8=927+216=764-37+722=175+(371-288)=288×2-161=428-284-84=403×2-149=549×3=931-822=460-62×6=37+152+341=32+548-360=976-472-304=411-(423-396)=403-92+23=465-385=341+973+570=70+306=697-235×2=121×7-769=387-353=260+764-772=376-172=381-329=434-11×2=526-110+473=981-230-707=965×4=229×4-900=142+337=92×3=148×(677-672)=571+348=207+45=50+(822-42)=444-125×3=151+253=353-149+82=732-401=722-90=926-58×4=478-147=33×(187-179)=369-160-59=257×(439-433)=241-61-90=246+126=633-(730-433)=255+242-453=253-186=931-65-127=341-61-25=694+366-916=145×2+358=463-10×8=264+180=158×3-48=917-483=387-(398-133)=552-122×2=88×9-586=95×(117-113)=61+(275-79)=988-(569+253)=948+303-848=725×2=579-(50+97)=362+63×8=586-56×5=391-(133-59)=750-232+647=188×5=840-(344+447)=139+(970-722)=32+(489-443)=347+(283-19)=4/5-1/5=428×(161-158)=133×8-137=325-(15+273)=223-125-89=110×9+244=42+814+12=44+101=128+282=985-(380+451)=476-257=515+850+180=865-618+496=199×2+227=374×2-695=484-(52+258)=372+(245-173)=568-71×5=981+950+550=169×9-380=713-393=210+41=228×6-289=417-32×8=949+517-899=335-85×3=305+125×4=467-116×3=58×2-61=89×(117-108)=162×(138-134)=929-101-51=266+153-379=15+61=671+(563-261)=300+154×2=87-(269-201)=316+(465-464)=259×(365-362)=29+46×2=471-(96+28)=397-(58+288)=461×2+670=422-96×2=356-(963-900)=395-327+367=702-21=182×6-857=569×4=327+(187-125)=284×(275-266)=34+74+147=305×7=158-64-44=924-89×3=142×5=166+(714-235)=506-413+914=208×3-325=4/7+2/7=907+807+761=242-(277-212)=399×5-263=88+271=687-(816-284)=931×5=364-271-81=657+579+275=393-107-130=397+92-335=135×3-383=562×3-431=191×5-941=268×2=438-(246+156)=420-178-31=79×3+223=899-42-648=285×3=254-57+295=437-24×5=261+225=476-144-141=270×5=817+420=562-480-44=234+(377-270)=103+313×3=222-52+47=732×5-524=118+496=198-(495-447)=634-52=479-337-104=124+355+484=483-114-254=284-230+115=873-(539-148)=333+348+48=3/9+6/9=490-37×7=282-(48+113)=92×4=133×6+199=270-(83+103)=87×(158-154)=957×7=453+36-428=979-428+71=130×(550-546)=813-166×2=408-119×3=174-(167-56)=165+(474-446)=544+166+148=4/6+2/6=845×(672-669)=339-(182+144)=567-(120+335)=962+(581-210)=36+678+219=60+(346-317)=291×(611-602)=405-(502-392)=266+39+370=174×(150-147)=322+(428-179)=154×(31-27)=18×3=453-31×9=802-146×5=990-295=777×2=2/3-1/3=447-(72+297)=435×2=606+(492-97)=394-(83+262)=665-(924-763)=976-184+423=404+383+80=976+706-119=395+90=155+36=332+791-966=432-315=468-205+937=870+268=92+484+279=829-58-487=475-393=322×(373-369)=793-(201+96)=260+193×3=699-670+347=236+149-385=359+123×8=191-58-117=76-26-38=176-(183-106)=52+185×4=604-10×9=464-(442-20)=323×3-457=142×(339-333)=981-378=671-94+161=288×3-169=388-257=354+84=82+285-304=188+22×2=825-(859-405)=335+(438-102)=682-168×3=351-325+117=880-649=404-381=421-58×3=918-109×3=295×3=77+461+226=882×9=666-524-36=787-(243+299)=47×(101-93)=56-(239-235)=216-72×2=833-(485-41)=917-621-20=228+365+282=716+96+160=366-11×7=154×(319-314)=844-424+279=396-79=565-210+366=659-264×2=314-(201-173)=368-30×9=650-(101+150)=860×(669-666)=799-(326-160)=301+171-94=664-190+20=197-144=66+(435-129)=351×5=570×8=76×(263-258)=302×3-74=316×9=320+198×2=933-164-26=99+(357-213)=396-(305-297)=539+117=17+586+843=261+791=273+170=845-(944-394)=247+220-388=828-718=452-(55-44)=623+(771-608)=89×(232-228)=996+(492-264)=107+(445-286)=17×9+795=97+457+67=476-76-161=339-229=658-216-187=988-144×5=107×7=385-356+251=812×(999-990)=257×2-409=565-(75+398)=465-267-146=486-176×2=706×5-494=262×9-555=366×3-383=413×2-500=675×2-122=203+667-364=768+(922-840)=904-85-50=661×8-451=136×2+397=78×8=152+733-26=570+677-126=409-188-25=3/5-1/5=203×2+856=318×2=77+18=542+175=278×(89-86)=701-12×6=64×6=456-(41+283)=851-(745-358)=206-(75+85)=271-197-36=107×6=611-(698-302)=130×5-325=4/6-2/6=297-292+315=568+103+305=786×9=670-(852-811)=886+(776-728)=283-(473-200)=263-157-19=924-493+69=474+854=592+830+996=146×5=133×7-799=43×(120-116)=109×9=591+83-403=901-(496+89)=35×7+454=391+314-635=497-22×3=377-(100+176)=816-677=735+363+554=359-163=350+74-391=145×8=43+204=26+82=294-(84-77)=408+22-20=96+331=337-(34+60)=149×4-543=223-(369-179)=17+84×3=469-201-212=130+20-139=379×(381-376)=468+328+156=147+107-190=14+445-74=158×(975-972)=323-198-63=883-265×3=3/8-2/8=2/4-1/4=595-305+535=137×6+173=243+253-123=478-(376+57)=96+67×6=885-96-332=126×2+728=824+679+325=327-52=3/9+2/9=448-203=132×4=556+125+856=85+117=215-(55+11)=175×3=217-144+195=764-538=893+670+44=328-(415-325)=150×(465-459)=452-(39+181)=455-164-110=306+125=650+562=180+579+109=276-(307-67)=5/8-1/8=68+315-317=768-(149+249)=977-229+471=693-(665-618)=231+(680-678)=354×2-57=805×9-296=894-(442+63)=2/8+5/8=224-33+278=45×6=489-32×4=738×9=291×5-68=470+19-453=210×(64-59)=228+871-226=278+99+370=703+469+727=162-146=214+104=13×(266-259)=55+619+196=833-(678-264)=424-281+304=736-18×7=783+901+957=963-(229+98)=703-573=206+137=105×6+355=81+310=873-155=241-97+248=31+161-187=259-(128+95)=584-75×4=928+103×9=349+351+187=364×(644-639)=359+317=191-(750-581)=488+(492-491)=405-353=710-264×2=446-87=414+(171-77)=4/9+3/9=964+29×7=348-78-205=117×3+286=412+(320-12)=190×(496-492)=44+303-124=233-(685-684)=428-(401-183)=130+133×3=396+(192-114)=481-146×2=288-38-74=540+837=469-(19+301)=642-272+396=843+538-214=101×3+207=362+385+63=136-64=375-(15+29)=447+478-609=224×3-288=359-(38+161)=571+351+75=397-58=12×8=710-171×4=966+491+133=83×2+272=141×(975-968)=3/6-1/6=249+150×4=163×4+115=279-(291-73)=79+197=968-(379+569)=285-23×7=367-160+679=754+371-59=421×4-954=309-162+20=186×9-776=289-157=13×(389-380)=987+(615-114)=903×(567-564)=551+(560-441)=304×2+735=438-(122+306)=20+633+187=774×6-876=416-47-277=885+603-119=651×4=549×7-230=323-74×4=30×(283-276)=512×7-476=317-137×2=985+774+974=412-218=422-161+175=184-103+279=198×(293-288)=236-(140+40)=52×3+424=437-235+21=594+299+640=29+426-373=291+115×5=965-36-142=737+907-885=464-303+236=454-423+255=458-150=22×6=267-161-41=887×(726-722)=145+677+178=421-(409-282)=372-32×9=810-183-372=471-372+289=4/7-2/7=336×4-400=412-278+46=768-137-392=891+177-803=468-406+93=160+308-320=662-416+35=345-(21+28)=308+352=939-(56+853)=70+257=948-(891-260)=368-(62+121)=589+105=66+148×3=63×9=142+146-200=409-35×2=1/7+5/7=732×(779-775)=346+(707-605)=474-(444-116)=190+12×8=962-309×3=173-(340-303)=876-155-684=34+309-123=36-10×2=11+102+491=262×8-326=299+78+64=13×(276-272)=355+719=325+260=903+920+532=116+(333-187)=554×4-521=70+206-222=592-(724-352)=446-12×2=413+(216-215)=145+809-176=772-547-110=613+154-656=69×(90-84)=590×7-568=547-198+154=860+219+315=550-454=611+135-487=813-703+490=713×(590-585)=434-174-12=172×4=253×3-758=104+(156-43)=781×4=39+78=152×3+206=724+227×4=162-58×2=962-160×3=600-(352+42)=73×8=100+190=616-(604-97)=495×4=279+(746-480)=846-(582+131)=参考答案107×2-153=611/6+2/6=3/6169-24×6=25115×(138-135)=345165×4+179=839106×(260-254)=636215-14×4=159141×(461-457)=564197+50+131=37815×8+176=296446+504+542=1492789-83-335=371242-(176-43)=109226+(198-157)=267991-(620+241)=130743+185+64=992367+146+431=944532+996-992=536596-(362+114)=120492+(374-296)=570755+832+802=2389482+326+131=93928×3=84311-49+94=356881-34-420=427218×2-432=4470-(151+132)=187303-251=52649×8-145=5047114+191=305124×6-177=567423+78×7=969377-187-162=28455+43-99=39942+246=288291×(344-341)=873585-210+413=788255-121-54=8010+16=26914-(192+11)=711478×6-102=2766383×2=766436-136×3=28331-153+849=1027454-(76-51)=429327×3-810=171434-222=212115×2+68=298491-72×2=347386-151=235738+382-18=110260+58×8=524193+(434-192)=435295+247=542934-366=568810-41=76926+201×4=830736-145=591296+99=395927-653=274255×5=127557+77=134459-127+42=374502×2=1004275-(52+164)=59183-15=168319+(935-483)=771173+123=296460+32+205=697391+89-167=313291-69+58=28079+19=98422-319+553=656535×(962-955)=3745376-287=89422-227=19570×6+474=894325-126-190=9105×5=52582×3=246355-(488-315)=182193+21×3=25662×2+345=469684-(906-347)=12596×2-54=138842-(17+625)=200486+(612-589)=509949-331×2=287129×5=645136+(420-216)=340835-508-148=179126×5-278=352217×2=43496×5+689=1169680+214×3=1322383-61×3=200150×(24-18)=900825-359-105=361143+196-29=310686-(981-648)=353491-371=120529-(762-561)=328448-146×3=10725+(883-650)=958178+54-177=55210+(923-564)=569989-(231-72)=83016×4=64402-204=19848×7=336255-201=54345-(103+131)=11131×(141-134)=21741+(807-255)=5933/7+2/7=5/7844+451+88=1383245×(972-966)=1470844-23×9=637703-268-240=195673+524+876=207352×2=104406×2=812831-40-718=73760-580=180199-175+239=263202×3+757=1363322+115×4=782345-(373-46)=18351+(699-414)=636639×9-889=4862230+149=379431-(181+26)=224744-(241+347)=156705-(821-307)=19156+(489-243)=302118×8-442=502668×(578-575)=2004657-34-72=55183+(280-94)=269262×2=524611×2-42=1180342×8-868=1868866-(659+68)=139534-(31+96)=407205-(132+21)=5218+(120-22)=1162/7+3/7=5/7171×2=342389×(598-594)=1556607+35×7=852547+339+265=11516/8-1/8=5/8289+749-86=952516×(452-449)=154822-(202-185)=5277-(707-654)=224108×(51-48)=324254+112+513=879138+103-120=121232-178+152=206297-(61+186)=5097+723-160=660199-15×3=154988-470+28=546906-834=72909-469=440765+210×4=1605481-(481-360)=360580+166-11=735175+242=417219-121+275=373173×4-164=528555-362+386=579122×3=366160+518=678113+257×3=884338-62-72=204293-(305-225)=213631-(797-604)=438413+250=663213+222-289=146153+655+89=897934-(529-56)=461842-747+850=945690+(870-543)=1017359-108-26=2253/6-2/6=1/6263-(127+98)=38289+(431-347)=373849-(701-460)=608238+80×6=718416-313+157=26086×(286-281)=43083+124-60=147409-(21+65)=323847+899=1746619-529+847=9371/5+3/5=4/5456×2-540=372255+(330-141)=444483-258=22585×3=255410+75=48582×(389-381)=656503×(574-566)=4024433×2+25=891921-145×2=631373+49-154=268864-206+788=144667×5+487=822483+(216-139)=560482-(219-111)=374109×4-309=127720×5=3600330+(382-276)=436825-567-255=340+17=57651-(436+39)=176234-188+132=178720+505+484=1709657-(175+462)=20479-98=381444-104×3=132190+159-331=18308×(482-478)=1232426-310=11696+(351-314)=133382-167-144=71210+(344-251)=303809-508-240=61145+940+878=1963287-(63+99)=125297+(399-261)=4352/6-1/6=1/6141+(529-145)=525496+(263-88)=67137×4+951=1099259-85+147=32174+877-257=694987×(98-94)=3948570+61+213=844593×(79-73)=3558446+228+223=8971/8+7/8=1927+216=1143764-37+722=1449175+(371-288)=258288×2-161=415428-284-84=60403×2-149=657549×3=1647931-822=109460-62×6=8837+152+341=53032+548-360=220976-472-304=200411-(423-396)=384403-92+23=334465-385=80341+973+570=188470+306=376697-235×2=227121×7-769=78387-353=34260+764-772=252376-172=204381-329=52434-11×2=412526-110+473=889981-230-707=44965×4=3860229×4-900=16142+337=47992×3=276148×(677-672)=740571+348=919207+45=25250+(822-42)=830444-125×3=69151+253=404353-149+82=286732-401=331722-90=632926-58×4=694478-147=33133×(187-179)=264369-160-59=150257×(439-433)=1542241-61-90=90246+126=372633-(730-433)=336255+242-453=44253-186=67931-65-127=739341-61-25=255694+366-916=144145×2+358=648463-10×8=383264+180=444158×3-48=426917-483=434387-(398-133)=122552-122×2=30888×9-586=20695×(117-113)=38061+(275-79)=257988-(569+253)=166948+303-848=403725×2=1450579-(50+97)=432362+63×8=866586-56×5=306391-(133-59)=317750-232+647=1165188×5=940840-(344+447)=49139+(970-722)=38732+(489-443)=78347+(283-19)=6114/5-1/5=3/5428×(161-158)=1284133×8-137=927325-(15+273)=37223-125-89=9110×9+244=123442+814+12=86844+101=145128+282=410985-(380+451)=154476-257=219515+850+180=1545865-618+496=743199×2+227=625374×2-695=53484-(52+258)=174372+(245-173)=444568-71×5=213981+950+550=2481169×9-380=1141713-393=320210+41=251228×6-289=1079417-32×8=161949+517-899=567335-85×3=80305+125×4=805467-116×3=11958×2-61=5589×(117-108)=801162×(138-134)=648929-101-51=777266+153-379=4015+61=76671+(563-261)=973300+154×2=60887-(269-201)=19316+(465-464)=317259×(365-362)=77729+46×2=121471-(96+28)=347397-(58+288)=51461×2+670=1592422-96×2=230356-(963-900)=293395-327+367=435702-21=681182×6-857=235569×4=2276327+(187-125)=389284×(275-266)=255634+74+147=255305×7=2135158-64-44=50924-89×3=657142×5=710166+(714-235)=645506-413+914=1007208×3-325=2994/7+2/7=6/7907+807+761=2475242-(277-212)=177399×5-263=173288+271=359687-(816-284)=155931×5=4655364-271-81=12657+579+275=1511393-107-130=156397+92-335=154135×3-383=22562×3-431=1255191×5-941=14268×2=536438-(246+156)=36420-178-31=21179×3+223=460899-42-648=209285×3=855254-57+295=492437-24×5=317261+225=486476-144-141=191270×5=1350817+420=1237562-480-44=38234+(377-270)=341103+313×3=1042222-52+47=217732×5-524=3136118+496=614198-(495-447)=150634-52=582479-337-104=38124+355+484=963483-114-254=115284-230+115=169873-(539-148)=482333+348+48=7293/9+6/9=1490-37×7=231282-(48+113)=12192×4=368133×6+199=997270-(83+103)=8487×(158-154)=348957×7=6699453+36-428=61979-428+71=622130×(550-546)=520813-166×2=481408-119×3=51174-(167-56)=63165+(474-446)=193544+166+148=8584/6+2/6=1845×(672-669)=2535339-(182+144)=13567-(120+335)=112962+(581-210)=133336+678+219=93360+(346-317)=89291×(611-602)=2619405-(502-392)=295266+39+370=675174×(150-147)=522322+(428-179)=571154×(31-27)=61618×3=54453-31×9=174802-146×5=72990-295=695777×2=15542/3-1/3=1/3447-(72+297)=78435×2=870606+(492-97)=1001394-(83+262)=49665-(924-763)=504976-184+423=1215404+383+80=867976+706-119=1563395+90=485155+36=191332+791-966=157432-315=117468-205+937=1200870+268=113892+484+279=855829-58-487=284475-393=82322×(373-369)=1288793-(201+96)=496260+193×3=839699-670+347=376236+149-385=0359+123×8=1343191-58-117=1676-26-38=12176-(183-106)=9952+185×4=792604-10×9=514464-(442-20)=42323×3-457=512142×(339-333)=852981-378=603671-94+161=738288×3-169=695388-257=131354+84=43882+285-304=63188+22×2=232825-(859-405)=371335+(438-102)=671682-168×3=178351-325+117=143880-649=231404-381=23421-58×3=247918-109×3=591295×3=88577+461+226=764882×9=7938666-524-36=106787-(243+299)=24547×(101-93)=37656-(239-235)=52216-72×2=72833-(485-41)=389917-621-20=276228+365+282=875716+96+160=972366-11×7=289154×(319-314)=770844-424+279=699396-79=317565-210+366=721659-264×2=131314-(201-173)=286368-30×9=98650-(101+150)=399860×(669-666)=2580799-(326-160)=633301+171-94=378664-190+20=494197-144=5366+(435-129)=372351×5=1755570×8=456076×(263-258)=380302×3-74=832316×9=2844320+198×2=716933-164-26=74399+(357-213)=243396-(305-297)=388539+117=65617+586+843=1446261+791=1052273+170=443845-(944-394)=295247+220-388=79828-718=110452-(55-44)=441623+(771-608)=78689×(232-228)=356996+(492-264)=1224107+(445-286)=26617×9+795=94897+457+67=621476-76-161=239339-229=110658-216-187=255988-144×5=268107×7=749385-356+251=280812×(999-990)=7308257×2-409=105565-(75+398)=92465-267-146=52486-176×2=134706×5-494=3036262×9-555=1803366×3-383=715413×2-500=326675×2-122=1228203+667-364=506768+(922-840)=850904-85-50=769661×8-451=4837136×2+397=66978×8=624152+733-26=859570+677-126=1121409-188-25=1963/5-1/5=2/5203×2+856=1262318×2=63677+18=95542+175=717278×(89-86)=834701-12×6=62964×6=384456-(41+283)=132851-(745-358)=464206-(75+85)=46271-197-36=38107×6=642611-(698-302)=215130×5-325=3254/6-2/6=2/6297-292+315=320568+103+305=976786×9=7074670-(852-811)=629886+(776-728)=934283-(473-200)=10263-157-19=87924-493+69=500474+854=1328592+830+996=2418146×5=730133×7-799=13243×(120-116)=172109×9=981591+83-403=271901-(496+89)=31635×7+454=699391+314-635=70497-22×3=431377-(100+176)=101816-677=139735+363+554=1652359-163=196350+74-391=33145×8=116043+204=24726+82=108294-(84-77)=287408+22-20=41096+331=427337-(34+60)=243149×4-543=53223-(369-179)=3317+84×3=269469-201-212=56130+20-139=11379×(381-376)=1895468+328+156=952147+107-190=6414+445-74=385158×(975-972)=474323-198-63=62883-265×3=883/8-2/8=1/82/4-1/4=1/4595-305+535=825137×6+173=995243+253-123=373478-(376+57)=4596+67×6=498885-96-332=457126×2+728=980824+679+325=1828327-52=2753/9+2/9=5/9448-203=245132×4=528556+125+856=153785+117=202215-(55+11)=149175×3=525217-144+195=268764-538=226893+670+44=1607328-(415-325)=238150×(465-459)=900452-(39+181)=232455-164-110=181306+125=431650+562=1212180+579+109=868276-(307-67)=365/8-1/8=4/868+315-317=66768-(149+249)=370977-229+471=1219693-(665-618)=646231+(680-678)=233354×2-57=651805×9-296=6949894-(442+63)=3892/8+5/8=7/8224-33+278=46945×6=270489-32×4=361738×9=6642291×5-68=1387470+19-453=36210×(64-59)=1050228+871-226=873278+99+370=747703+469+727=1899162-146=16214+104=31813×(266-259)=9155+619+196=870833-(678-264)=419424-281+304=447736-18×7=610783+901+957=2641963-(229+98)=636703-573=130206+137=343105×6+355=98581+310=391873-155=718241-97+248=39231+161-187=5259-(128+95)=36584-75×4=284928+103×9=1855349+351+187=887364×(644-639)=1820359+317=676191-(750-581)=22488+(492-491)=489405-353=52710-264×2=182446-87=359414+(171-77)=5084/9+3/9=7/9964+29×7=1167348-78-205=6511