三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦476-118=61+(715-287)=53×2+188=259×6-970=892-(51+545)=365×7-24=119×5+100=172+(706-270)=356-85=682-38×5=201+(948-187)=753-448-88=333-(372-254)=282-30×2=39×8-293=82×4-52=488-447=28×6+295=46×(403-400)=194×(421-417)=180×5=504+(953-168)=112-93=720-(834-692)=919+(914-363)=810-511+913=42+156=399-303-24=64+956-539=129+331×2=910-229-656=233-35-60=471-11×2=443×(578-570)=135+55=145+252=30+365+351=688+140×5=259+119=47×2=281+135-192=930-(504+274)=24×(28-19)=22×(108-101)=787+(660-145)=315×4=187-(291-163)=178+68=143-71=609×(618-609)=159×6-615=968+531-944=3/8-2/8=108×(373-365)=425-267+287=187×(43-38)=273-(286-21)=245×4=438-436+167=42+222×4=394-37×4=243+(181-60)=820-53=179×2=447-213×2=586+(385-136)=452-178-90=444+(256-213)=923-577-248=173+(487-424)=585-33-223=486-279-197=44+201=452-254+828=296+52=199-68+289=88+(467-143)=598+741=162-33×3=135×(286-283)=332+136+604=41+172=361-304-54=842+(438-144)=332+25×3=125×7=115×5-79=93-(786-733)=160-(454-334)=196+275=217-(151-80)=618+338×2=785×4-83=393-(348+12)=642×(987-980)=481+58×8=401-21×4=467-91-52=270×2-202=98-(400-349)=315-133+149=113+(470-199)=814-(514+286)=580-506+896=117+259-238=405-(18+223)=225-168-50=473-140-186=40×5+457=345+87=540+888-550=284-(47+189)=995-164-539=919-405×2=4/10+5/10=486-(367-87)=197×5-337=279+175=142-141+70=273-31×2=452-312=246+(676-194)=154×(322-319)=520×(342-335)=451-402=995-452×2=474-14=988-(359+314)=122+589+177=124+20×7=59×3=267-238=424-(266+123)=483-235-112=460-160-118=619-410=340-28×2=451+518+734=73+351=1/6+3/6=388×2+85=363+(353-141)=873×5=878+879+882=313-(147+54)=642+434=256×(385-379)=892×5=659×4-21=111×(378-374)=811+26+82=969-372=487-409=67+351=39×2=620-186-153=277-243+594=343×2+965=412×2-597=874-(810+35)=384+(732-720)=375-296+11=217×(854-849)=275-22×8=744-(351+39)=272-77-86=557+528-683=122×(168-161)=276-100+302=805-(424+211)=412-104=41+315-217=291+143-400=844-(915-626)=837×2=648+752+366=615+(895-215)=490-175-282=902-748+524=419×7-245=306-(664-550)=290-133=60-36+215=951-106×8=323×3=440×9=378-(921-812)=855-(264+276)=500-454+98=200+21-127=7/10-2/10=81×(950-943)=745-447+889=99×3+232=66×9-408=220-102-83=402-208-156=754+108×4=165×(662-658)=2/10-1/10=278×2-266=786×4-884=543+504-55=195+235=279×(599-593)=429-253-168=982+51+81=476-(277-143)=753-67×2=6/10+2/10=363-20×8=124×(464-457)=452+(292-172)=209×6=60+422-245=51+188=260-223+159=598+925=985×(67-59)=622+766+65=292-40+918=508×7-318=411-365=498+459=478-(65+322)=950+225+936=522×(486-483)=999-(971-328)=816+397-558=496-87×4=608-303+477=746-398=482-(139+286)=308-(170+43)=964-743=250-(509-398)=899-(109+162)=345-28×5=108×6=686-83×3=358+129-229=334-21×4=2/9+3/9=230-53=209×8-844=426+200=50+189-75=71+327+371=43-(335-307)=98+327=875+34+870=387-185-109=301-264+44=891×(491-485)=673-383+452=718-194-449=234×3-561=325-36×7=754+(678-602)=303+(268-152)=658×6=866-107=302+622+53=194×4=837+269=422-130-122=653+477-808=94×(320-312)=158×3+849=37×(422-418)=343-148-127=400-(351+13)=517-(770-606)=49+203×3=335×(723-715)=631+587+902=186-33×5=78×4=952+410-339=5/8+2/8=282×2+304=196+91-112=38×(839-834)=45+786+628=270×7-227=274-(122+78)=649-98=465-(18+174)=700-137=996-623+661=4/8-3/8=472-173-73=772-(42+79)=755-642+758=315+598+454=774×2=57×4=996-(819+154)=128×(220-217)=243×3-279=206×(286-282)=74×2-112=130-65=456-23×9=403-(342-26)=144-89=131+(408-328)=402-102×2=442+889=163+107=599-(279+22)=183-(303-247)=118×6+260=2/5-1/5=435+382+78=519+(974-578)=599×4-314=30×8=664×2-424=168×(811-805)=811-(353+371)=413-83×4=465-428+159=506×4-73=256-221+396=639-(967-484)=509-202+805=19+478-473=661×(132-128)=752-475-174=28×5=171+60+426=381×5=30×8+171=363+866+158=359-74-141=160+83-21=953-337=406+(179-54)=836-(728-43)=442-78×3=372-(340-187)=164+544+663=851-(248+393)=423+105+106=548+786+872=397-(459-151)=46+476+50=35+176+542=210×3=145+100=449-(58+241)=268-188=412-(230+163)=188-(440-372)=263×3-388=101+167-60=419+(295-53)=56+406-238=441×2=278-69-72=471-419+235=274+403=351×4=818×4=339×3-854=102×5-289=26+18=635-(397+51)=320×(908-904)=664-97×4=229-153=37+178×2=468-(270+106)=433-(226+123)=215+124=105+337=124-120+11=558+60×3=830-613-141=180×5-115=537-49×5=481-(374-245)=345-(71+206)=116-57+171=447-194×2=454-340+15=283+142+684=305-257=12+45=213×(188-185)=712-72-532=345-(440-257)=182+70-167=324-139+275=394×(445-440)=263×2-125=248+250×2=131+(549-58)=494-97-79=302+730+609=562-337=134-(190-110)=325×2+158=56×(151-145)=3/7-2/7=949-224-639=829-10×4=526+247×4=599+134+214=640-259-144=4/7-2/7=576-509=621-110×5=535×2-967=183×(365-361)=310×2+100=245+125=84×(234-225)=99+341=494-374+304=327+19+371=43×5-153=278×3-162=286+168-410=173+275=354-168×2=457-119=382-(70+266)=495-397+54=903-(411+463)=458-426=18+(458-295)=168+314-289=129×2=556-(969-889)=888-135×4=215+63+569=105+703+69=59×6=298-84-116=337-(290-68)=67+179=152×6-673=156+40×2=463-89=407-(80+22)=794-(733-444)=235×4+10=25+565+394=359-191+65=949-466=988-311=420-174-173=933-(957-679)=298×9=538+536=80-18+107=3/8-1/8=336+19×5=143+304=494-283-57=225+(472-370)=396+179-173=129-13×6=213×4+430=160+789=13+838+588=187-19-168=37×9-314=526×3-771=753-(81-56)=181+180+532=77+94+734=841×9-708=484+(720-683)=949-314-120=129×6-678=112×4+759=15+122+854=613-511=578×8-658=987+(818-223)=516-170×2=343-186=405-(76+228)=79+(813-743)=449-38×5=952+125-900=847+(180-100)=485+(483-247)=181+943-879=702+461=459-54×2=803×(79-72)=104+566=616-130-162=329+948-624=167-(142-124)=571+390=183+116-287=146×3+941=936-(446-21)=172-16×5=707-(526-51)=330-(133-116)=227+630=326+81=924-740-154=186×(938-930)=497-(397-266)=113×8+25=472+(315-57)=391-390+132=452+28×4=653-347+876=775+67+732=85×(210-206)=658-10×2=791-(916-599)=986+(805-377)=959+(819-424)=842+867-311=122+183=715-(814-187)=223+541=380-166×2=784-292+720=138+158×3=485-72×6=525+336-30=323-(828-655)=892+49+23=311+179+348=724-341-369=351+(415-281)=616-(20+67)=949+32-808=371×(852-849)=810-205-178=986-478+24=310-133=996-389-398=150×4=595-349=88×(431-423)=323×2+254=629+846-618=622-10×7=747+243=723-42=528-(335+12)=993-(467+296)=515+402×2=108×9-491=215-(362-329)=137-66×2=269+82=303×3=545-(418+25)=223×4=83+802-50=274-(246+14)=351+(477-68)=368-(286-135)=690-602=150×5=209-166+205=35+81=77+369+472=2/8+6/8=499-141+59=831+366-212=477-(244-238)=176-12=304-71×2=1/8+2/8=830×9=137×(434-427)=361×(86-83)=87+375×2=1/6+4/6=578-(154+303)=930-(244+662)=458-162-180=426-(82+73)=356-31×8=391×2-393=774×(575-569)=373-(436-107)=555+41-130=422+17×2=58×4+364=17+462-40=19+399+332=708-(196+205)=765×2-821=850-(270+35)=61×(241-234)=328+138-458=280-(71-47)=672-331-47=170+(340-247)=468-239=249-13=864+891+954=890-349=812×(479-474)=217-163=404×2-427=4/9-2/9=44+432+84=851-(729-351)=87×9-539=114+644=132×7=926+556-676=356-(239-121)=332-(152+62)=61+308=65×2-63=976-450=90-(786-751)=457-(32+89)=328+127+362=235+218-76=348+85×8=900-165=20+406+544=66+(768-394)=774+20×9=468-44-302=324-(55+18)=43×(406-399)=483-22-421=209+264=788-124×6=208+(417-54)=742+(800-103)=1/7+3/7=104+551+340=352×2=214-125-33=225+263-14=435-244-44=405×7=331+945=262-(110+15)=698+(450-448)=637-(155-48)=795-170×3=554-85+40=428×8=66×(64-56)=488-460+600=850-635-134=431-50-356=984-616+641=73+27-64=127+916-97=219×5-314=227×6=128+(342-266)=98+272=97×3=2/7+3/7=736×9=103×(474-466)=289-19×5=741-319+898=583-52=23×7=218-29+367=447-(544-542)=81+(348-71)=119-81+111=911+385-256=105+93-56=304×3-892=440×2=459+26-422=350×3=560×4-594=911-415+704=97×4=342+155-403=893-312+824=785-731=167+147+525=299+(353-149)=80×7+220=282-183+367=293-104+291=473×6=23×7+386=277-12=277-(155-92)=319-10+166=109-48=142+(393-130)=416-68×3=17+94×9=352-(228+20)=167+355×2=929-431-266=906-(485+262)=66×(473-466)=324×2-70=77×8=255+(946-35)=290×3=104×2-206=736+992-416=278+217-413=51+447-151=680×7=885+379-974=762-106-127=128×2=301+(447-41)=783×5-884=14+30=58×(284-280)=972+908=130×6+285=167-127+114=740×(58-55)=683×7-733=347×(786-781)=932+517+394=372+20+291=27×4=643×2=856-224×2=449×2-76=929-124×3=874-288=61×(63-59)=417+455+12=839-623+97=410-382=60+228=1/6+2/6=199+323=363×(568-559)=7/9-2/9=451-47×8=313+639+330=553-(184+39)=844×9-209=620-242-222=195×4=320-(137+18)=799+36-206=296×3-661=11+(615-366)=460-22=996-29+651=180+758+357=479-62-390=289+186=132×(102-94)=52×(61-57)=352-15×2=22+(282-217)=716×5-49=498-41-24=796×4=132×4+241=82+819+77=45×2=424+464+528=406+33-34=624+290×2=249-(80+144)=450+60×8=44+44+261=334-(499-219)=473-199-141=178+149+330=424-62×3=210×2+337=376+(490-60)=313×3+821=352-105×3=436+(339-279)=390+215×2=510+352-259=162+20-95=224-(272-213)=323-150-50=300-238=3/5-1/5=5/8-2/8=404-(140+217)=450-(175+252)=642-(379-272)=475+21×8=763+832-241=461-27×8=905-49×8=888-172×4=374+969+271=697×2-643=44+215+208=346-(309-28)=234-(544-446)=153+256=958-(671+263)=945-629-288=257+309=13×5=133×5+80=824+(913-295)=71×6-424=819+459-675=677-33+625=203+(283-104)=411-(80+76)=496-381=271-(356-284)=67×8-197=266-224+740=762-(507-251)=415+(338-317)=155+130×5=639-91=8/10+2/10=149+329-229=57+(267-116)=420+374+699=445-(415-89)=474-(145+24)=82×5+271=241+(194-133)=378-98+208=189×5-468=529-(234+290)=47×7+188=364+(340-20)=498×2-976=967+178×4=41+(539-333)=524+990=76+707+794=829×6=911+176-410=185×5=221×(139-136)=491-339+300=484-(486-90)=370×2+82=997×(868-860)=231+23-201=818-177×2=979+403+263=984-838+227=561-262×2=654+(758-345)=858×4=206-76+288=810-215×3=532-394=714-664=參考答案476-118=35861+(715-287)=48953×2+188=294259×6-970=584892-(51+545)=296365×7-24=2531119×5+100=695172+(706-270)=608356-85=271682-38×5=492201+(948-187)=962753-448-88=217333-(372-254)=215282-30×2=22239×8-293=1982×4-52=276488-447=4128×6+295=46346×(403-400)=138194×(421-417)=776180×5=900504+(953-168)=1289112-93=19720-(834-692)=578919+(914-363)=1470810-511+913=121242+156=198399-303-24=7264+956-539=481129+331×2=791910-229-656=25233-35-60=138471-11×2=449443×(578-570)=3544135+55=190145+252=39730+365+351=746688+140×5=1388259+119=37847×2=94281+135-192=224930-(504+274)=15224×(28-19)=21622×(108-101)=154787+(660-145)=1302315×4=1260187-(291-163)=59178+68=246143-71=72609×(618-609)=5481159×6-615=339968+531-944=5553/8-2/8=1/8108×(373-365)=864425-267+287=445187×(43-38)=935273-(286-21)=8245×4=980438-436+167=16942+222×4=930394-37×4=246243+(181-60)=364820-53=767179×2=358447-213×2=21586+(385-136)=835452-178-90=184444+(256-213)=487923-577-248=98173+(487-424)=236585-33-223=329486-279-197=1044+201=245452-254+828=1026296+52=348199-68+289=42088+(467-143)=412598+741=1339162-33×3=63135×(286-283)=405332+136+604=107241+172=213361-304-54=3842+(438-144)=1136332+25×3=407125×7=875115×5-79=49693-(786-733)=40160-(454-334)=40196+275=471217-(151-80)=146618+338×2=1294785×4-83=3057393-(348+12)=33642×(987-980)=4494481+58×8=945401-21×4=317467-91-52=324270×2-202=33898-(400-349)=47315-133+149=331113+(470-199)=384814-(514+286)=14580-506+896=970117+259-238=138405-(18+223)=164225-168-50=7473-140-186=14740×5+457=657345+87=432540+888-550=878284-(47+189)=48995-164-539=292919-405×2=1094/10+5/10=9/10486-(367-87)=206197×5-337=648279+175=454142-141+70=71273-31×2=211452-312=140246+(676-194)=728154×(322-319)=462520×(342-335)=3640451-402=49995-452×2=91474-14=460988-(359+314)=315122+589+177=888124+20×7=26459×3=177267-238=29424-(266+123)=35483-235-112=136460-160-118=182619-410=209340-28×2=284451+518+734=170373+351=4241/6+3/6=4/6388×2+85=861363+(353-141)=575873×5=4365878+879+882=2639313-(147+54)=112642+434=1076256×(385-379)=1536892×5=4460659×4-21=2615111×(378-374)=444811+26+82=919969-372=597487-409=7867+351=41839×2=78620-186-153=281277-243+594=628343×2+965=1651412×2-597=227874-(810+35)=29384+(732-720)=396375-296+11=90217×(854-849)=1085275-22×8=99744-(351+39)=354272-77-86=109557+528-683=402122×(168-161)=854276-100+302=478805-(424+211)=170412-104=30841+315-217=139291+143-400=34844-(915-626)=555837×2=1674648+752+366=1766615+(895-215)=1295490-175-282=33902-748+524=678419×7-245=2688306-(664-550)=192290-133=15760-36+215=239951-106×8=103323×3=969440×9=3960378-(921-812)=269855-(264+276)=315500-454+98=144200+21-127=947/10-2/10=5/1081×(950-943)=567745-447+889=118799×3+232=52966×9-408=186220-102-83=35402-208-156=38754+108×4=1186165×(662-658)=6602/10-1/10=1/10278×2-266=290786×4-884=2260543+504-55=992195+235=430279×(599-593)=1674429-253-168=8982+51+81=1114476-(277-143)=342753-67×2=6196/10+2/10=8/10363-20×8=203124×(464-457)=868452+(292-172)=572209×6=125460+422-245=23751+188=239260-223+159=196598+925=1523985×(67-59)=7880622+766+65=1453292-40+918=1170508×7-318=3238411-365=46498+459=957478-(65+322)=91950+225+936=2111522×(486-483)=1566999-(971-328)=356816+397-558=655496-87×4=148608-303+477=782746-398=348482-(139+286)=57308-(170+43)=95964-743=221250-(509-398)=139899-(109+162)=628345-28×5=205108×6=648686-83×3=437358+129-229=258334-21×4=2502/9+3/9=5/9230-53=177209×8-844=828426+200=62650+189-75=16471+327+371=76943-(335-307)=1598+327=425875+34+870=1779387-185-109=93301-264+44=81891×(491-485)=5346673-383+452=742718-194-449=75234×3-561=141325-36×7=73754+(678-602)=830303+(268-152)=419658×6=3948866-107=759302+622+53=977194×4=776837+269=1106422-130-122=170653+477-808=32294×(320-312)=752158×3+849=132337×(422-418)=148343-148-127=68400-(351+13)=36517-(770-606)=35349+203×3=658335×(723-715)=2680631+587+902=2120186-33×5=2178×4=312952+410-339=10235/8+2/8=7/8282×2+304=868196+91-112=17538×(839-834)=19045+786+628=1459270×7-227=1663274-(122+78)=74649-98=551465-(18+174)=273700-137=563996-623+661=10344/8-3/8=1/8472-173-73=226772-(42+79)=651755-642+758=871315+598+454=1367774×2=154857×4=228996-(819+154)=23128×(220-217)=384243×3-279=450206×(286-282)=82474×2-112=36130-65=65456-23×9=249403-(342-26)=87144-89=55131+(408-328)=211402-102×2=198442+889=1331163+107=270599-(279+22)=298183-(303-247)=127118×6+260=9682/5-1/5=1/5435+382+78=895519+(974-578)=915599×4-314=208230×8=240664×2-424=904168×(811-805)=1008811-(353+371)=87413-83×4=81465-428+159=196506×4-73=1951256-221+396=431639-(967-484)=156509-202+805=111219+478-473=24661×(132-128)=2644752-475-174=10328×5=140171+60+426=657381×5=190530×8+171=411363+866+158=1387359-74-141=144160+83-21=222953-337=616406+(179-54)=531836-(728-43)=151442-78×3=208372-(340-187)=219164+544+663=1371851-(248+393)=210423+105+106=634548+786+872=2206397-(459-151)=8946+476+50=57235+176+542=753210×3=630145+100=245449-(58+241)=150268-188=80412-(230+163)=19188-(440-372)=120263×3-388=401101+167-60=208419+(295-53)=66156+406-238=224441×2=882278-69-72=137471-419+235=287274+403=677351×4=1404818×4=3272339×3-854=163102×5-289=22126+18=44635-(397+51)=187320×(908-904)=1280664-97×4=276229-153=7637+178×2=393468-(270+106)=92433-(226+123)=84215+124=339105+337=442124-120+11=15558+60×3=738830-613-141=76180×5-115=785537-49×5=292481-(374-245)=352345-(71+206)=68116-57+171=230447-194×2=59454-340+15=129283+142+684=1109305-257=4812+45=57213×(188-185)=639712-72-532=108345-(440-257)=162182+70-167=85324-139+275=460394×(445-440)=1970263×2-125=401248+250×2=748131+(549-58)=622494-97-79=318302+730+609=1641562-337=225134-(190-110)=54325×2+158=80856×(151-145)=3363/7-2/7=1/7949-224-639=86829-10×4=789526+247×4=1514599+134+214=947640-259-144=2374/7-2/7=2/7576-509=67621-110×5=71535×2-967=103183×(365-361)=732310×2+100=720245+125=37084×(234-225)=75699+341=440494-374+304=424327+19+371=71743×5-153=62278×3-162=672286+168-410=44173+275=448354-168×2=18457-119=338382-(70+266)=46495-397+54=152903-(411+463)=29458-426=3218+(458-295)=181168+314-289=193129×2=258556-(969-889)=476888-135×4=348215+63+569=847105+703+69=87759×6=354298-84-116=98337-(290-68)=11567+179=246152×6-673=239156+40×2=236463-89=374407-(80+22)=305794-(733-444)=505235×4+10=95025+565+394=984359-191+65=233949-466=483988-311=677420-174-173=73933-(957-679)=655298×9=2682538+536=107480-18+107=1693/8-1/8=2/8336+19×5=431143+304=447494-283-57=154225+(472-370)=327396+179-173=402129-13×6=51213×4+430=1282160+789=94913+838+588=1439187-19-168=037×9-314=19526×3-771=807753-(81-56)=728181+180+532=89377+94+734=905841×9-708=6861484+(720-683)=521949-314-120=515129×6-678=96112×4+759=120715+122+854=991613-511=102578×8-658=3966987+(818-223)=1582516-170×2=176343-186=157405-(76+228)=10179+(813-743)=149449-38×5=259952+125-900=177847+(180-100)=927485+(483-247)=721181+943-879=245702+461=1163459-54×2=351803×(79-72)=5621104+566=670616-130-162=324329+948-624=653167-(142-124)=149571+390=961183+116-287=12146×3+941=1379936-(446-21)=511172-16×5=92707-(526-51)=232330-(133-116)=313227+630=857326+81=407924-740-154=30186×(938-930)=1488497-(397-266)=366113×8+25=929472+(315-57)=730391-390+132=133452+28×4=564653-347+876=1182775+67+732=157485×(210-206)=340658-10×2=638791-(916-599)=474986+(805-377)=1414959+(819-424)=1354842+867-311=1398122+183=305715-(814-187)=88223+541=764380-166×2=48784-292+720=1212138+158×3=612485-72×6=53525+336-30=831323-(828-655)=150892+49+23=964311+179+348=838724-341-369=14351+(415-281)=485616-(20+67)=529949+32-808=173371×(852-849)=1113810-205-178=427986-478+24=532310-133=177996-389-398=209150×4=600595-349=24688×(431-423)=704323×2+254=900629+846-618=857622-10×7=552747+243=990723-42=681528-(335+12)=181993-(467+296)=230515+402×2=1319108×9-491=481215-(362-329)=182137-66×2=5269+82=351303×3=909545-(418+25)=102223×4=89283+802-50=835274-(246+14)=14351+(477-68)=760368-(286-135)=217690-602=88150×5=750209-166+205=24835+81=11677+369+472=9182/8+6/8=1499-141+59=417831+366-212=985477-(244-238)=471176-12=164304-71×2=1621/8+2/8=3/8830×9=7470137×(434-427)=959361×(86-83)=108387+375×2=8371/6+4/6=5/6578-(154+303)=121930-(244+662)=24458-162-180=116426-(82+73)=271356-31×8=108391×2-393=389774×(575-569)=4644373-(436-107)=44555+41-130=466422+17×2=45658×4+364=59617+462-40=43919+399+332=750708-(196+205)=307765×2-821=709850-(270+35)=54561×(241-234)=427328+138-458=8280-(71-47)=256672-331-47=294170+(340-247)=263468-239=229249-13=236864+891+954=2709890-349=541812×(479-474)=4060217-163=54404×2-427=3814/9-2/9=2/944+432+84=560851-(729-351)=47387×9-539=244114+644=758132×7=924926+556-676=806356-(239-121)=238332-(152+62)=11861+308=36965×2-63=67976-450=52690-(786-751)=55457-(32+89)=336328+127+362=817235+218-76=377348+85×8=1028900-165=73520+406+544=97066+(768-394)=440774+20×9=954468-44-302=122324-(55+18)=25143×(406-399)=301483-22-421=40209+264=473788-124×6=44208+(417-54)=571742+(800-103)=14391/7+3/7=4/7104+551+340=995352×2=704214-125-33=56225+263-14=474435-244-44=147405×7=2835331+945=1276262-(110+15)=137698+(450-448)=700637-(155-48)=530795-170×3=285554-85+40=509428×8=342466×(64-56)=528488-460+600=628850-635-134=81431-50-356=25984-616+641=100973+27-64=36127+916-97=946219×5-314=781227×6=1362128+(342-266)=20498+272=37097×3=2912/7+3/7=5/7736×9=6624103×(474-466)=824289-19×5=194741-319+898=1320583-52=53123×7=161218-29+367=556447-(544-542)=44581+(348-71)=358119-81+111=149911+385-256=1040105+93-56=142304×3-892=20440×2=880459+26-422=63350×3=1050560×4-594=1646911-415+704=120097×4=388342+155-403=94893-312+824=1405785-731=54167+147+525=839299+(353-149)=50380×7+220=780282-183+367=466293-104+291=480473×6=283823×7+386=547277-12=265277-(155-92)=214319-10+166=475109-48=61142+(393-130)=405416-68×3=21217+94×9=863352-(228+20)=104167+355×2=877929-431-266=232906-(485+262)=15966×(473-466)=462324×2-70=57877×8=616255+(946-35)=116