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813×2=443×2-654=400-264+180=271+210=3/6+2/6=400-249+220=333+534+215=533-(317+190)=2/5+3/5=456-43=194+(923-101)=675-664=253-(406-342)=327×(102-99)=819-674=424+15-11=422-263=210+(492-16)=262×2+417=898+461-894=716-569=557-250-122=460-271-155=896-177×3=182+262-321=198×8=206×(683-677)=407+772-166=259-43+933=232-71×2=178-29=330-200=248+614=429+(306-263)=194+969-387=993-(216+586)=108×(397-393)=525-(55-28)=737-(710-377)=34×7-98=383-338+274=975×(415-408)=1/10+9/10=977-(502+54)=673+713-799=273+44×9=81×(289-286)=621-158-336=354+(596-123)=160×5+146=408-(26+157)=351-18×4=89×8=292×2-389=433-14×7=312-30+188=709-(373-163)=417-71×5=443×2=36×9+113=466-(36+277)=128+931+917=286+(364-225)=32+(883-742)=441-(168+54)=78×(418-415)=98×7=70+238-261=836-94×2=337+59×5=121×2=174+(308-219)=543+381=594-(194+379)=787+707-570=366+125-289=27+610-581=952-546=774-(314+453)=367+(413-275)=883-331+513=386-86×2=322-(479-204)=204-99-52=748-(575-25)=802-490=645×3-52=482+447=250+218-150=139×7-90=428-10×2=110×6=525-(313+137)=136×5-128=239-(299-132)=128×7-147=95+(199-172)=50×7+380=226+424+165=351+592=767-643+729=161+(199-66)=53×2+477=322-(221+76)=492-(204-196)=821-301+747=245-(204+21)=232-(332-246)=968-251×2=260+(354-89)=375-(124+181)=971-340-585=465+219+587=299-88+23=593-(950-728)=305+55×3=150+285+410=141×2=103-25=248+130=505+855=857-214×4=736+877-815=181-67×2=633-(647-474)=91+220=328+735+199=508×(72-67)=977×(924-919)=931-(531+365)=881-348=123+532=797×2-159=903-449-448=3/6-1/6=367-13=318-212+296=424-(45+61)=287+268+354=463+280=524+(345-244)=251+732+454=481-480+91=954×(462-459)=70+190+452=472×4=829-172+601=693+88+158=65×4-154=403-28=239+406+275=966+482=4/6-1/6=843-408+183=353-(72+220)=869-507-301=382-72×5=934-(977-469)=560×4-858=436-173-14=862-217-199=51+(368-87)=172×2+22=554-42×4=43×9=558-461=106+393=685-359+796=210+(398-361)=25+608+320=165×6-900=435-(250+118)=793-(422+212)=395-289+13=115+280+358=287×(328-325)=109×(178-170)=93×(345-338)=347-146=561×7=54+140+832=440-(261+172)=466+(99-81)=451×2-226=76+83-134=490-84×2=235-52=316-101-176=695×6=347-270+19=262+163-349=371-(290+72)=838-27×6=989-845-65=333+410=483×2=399+106×5=256×5-664=119×5-546=743-310+803=781×4=710×5-145=489-(127+103)=474-220-62=404-298=111+324-332=580-432+461=8/9-1/9=783-125+749=244-57-124=324-63×5=419-(479-245)=51×8-309=393+80+525=339+121×3=769+827=853-163×3=990-237=138×(37-30)=175+201=428+83×5=465+774+12=828-(401+130)=572+175=65×9+514=817-183=926-(484-18)=132+118=956×(349-345)=408-(58+220)=227-219+250=199+207-206=449+874-446=257-129=296-213+312=807-(980-368)=385+77=140×(705-696)=209-121=444+192=494-(439-124)=276+518+53=49+(542-348)=371-130-15=765×(198-195)=686×9=196+711+139=772×2-388=399-115×3=379-124=152×(498-494)=93×7-70=907+(690-272)=71×3=514+(434-302)=270-217+430=151×5+809=309+(778-387)=171+598+117=813+573-703=499+(821-657)=180+267×2=130+278=420+(722-219)=777+(964-487)=83+90=253-98+254=710×(666-662)=932+300×3=95×8-127=904-666=344-164×2=930+768-90=577×9=65×(248-244)=990-46×4=783×(335-330)=829-62×3=365-67×3=704-(908-769)=377×4=701×(342-335)=422-271=120+466-37=332-18=380-(448-267)=810-133×4=973+522+237=310+(947-494)=472-377=478-323-47=187+96=165-14×7=448×9-765=673-(395-53)=708×5=2/7-1/7=486-(471-218)=45+(465-196)=678+(764-498)=102×8+106=77×6+823=443+(109-18)=304-(416-163)=356-65×5=103×5=11×7+246=384-(311-173)=484-93×5=316-229+180=300+229+202=352-121=33+455-282=4/7+2/7=491+935+118=3/8-2/8=934+904+325=181+591+100=751-(345+271)=186×5-899=354+97+460=974-307×3=230×2+246=294-10×7=339-32=470-353+189=751+148+153=289×4-734=157+203+397=175×(365-360)=159+285+252=142+353-115=201+(381-10)=99×(271-264)=354-237=100×5-313=365-261+317=119×(389-384)=274×3+366=65-34+388=537×5=630-164-102=900+748+59=586-47×4=288-(433-250)=343-(492-228)=441-190-211=702×(598-592)=447+38-217=54-40+130=305+859+259=33×(120-111)=145+119=294-(116-93)=283-15×7=132×4=280×5-396=5/7+2/7=113+626=475+142+248=370+124=412-(260+36)=374-(26+304)=38×2-18=120×6-446=401-341-11=191×(193-188)=394-215+589=153+157-102=838-(529+295)=465-449=436-(254-138)=140×(810-801)=257-78×2=399-11×3=835+968-98=194+157-139=85-16×2=379×(266-262)=503+460-615=320-264=900+(998-679)=363-235-31=456-151-184=612-574+878=100×4-259=21+852+499=38-28+232=62×(501-492)=752-283=200+775+593=105×4+985=732-90+112=13×2=541×2-737=463+(106-29)=202×4-234=120+258+209=827-110×5=310-191+84=451-(24+20)=275+220=604-(748-643)=35+(421-43)=604+144×6=919+25×4=424+181×3=220-41+217=433-(46+304)=883-306-507=254+107=883-100×5=636-361-132=1/4+2/4=691-(170+219)=151+(391-275)=40×2=878×2=995-909-25=980-38=128-30×3=788+917-105=737+962=715-28×6=782-400+862=688+177×5=955+488-212=471×5-503=289+824+651=288×4-805=285-227-12=163-69+400=908-608=762-(443+301)=702-252+401=488-279-196=121+790+25=204×(274-270)=391-172×2=229×3-256=158+46×3=196×3-434=395-105×2=721-408+729=396-217=946-(984-495)=349-27-184=348-98=298-140+200=67×6+647=658+(602-354)=308×3=858-337-320=255-220+310=988-(509-293)=657+(701-54)=482-(48+58)=111+84=103-(374-330)=160+(848-116)=10×7=384-121=774-312-209=872-107-62=217-163-34=404-92×4=145+144+149=466-(178+190)=841-60×5=987-(136+112)=482-(407-39)=136×(491-486)=187×(245-241)=223×2-185=499-(29+86)=21+288-206=284-(927-805)=323+(798-165)=161+268=234+209=240+133-372=865-18+799=500-(284-205)=924-(333+78)=102×(377-374)=253×2=2/6+4/6=894-251=1/8+4/8=471-(123+183)=404+35+16=282+71=40+228×4=646×(690-681)=130×3=202-90=215-67=79+153=548-185×2=379-206=212×(377-372)=807×9=353×9-467=35+160=262-219=1/8+3/8=474+18×2=178+625+412=70×8=849-56×7=847-381+800=874-240+936=460-310=253+244×2=375-20×4=135×7=415-391+334=238×4-707=258+285=285×(466-463)=16×(482-476)=944-484-57=82×(619-615)=3/8+5/8=48×(429-422)=362+123=318-(199-102)=3/7-1/7=868×7=938-(852-134)=59×8+124=495-254=205+905=840-810+341=491-24×5=399+302+155=409+880=783-(119+528)=492-(106+235)=302+224×3=285×3=139×4=460-69×2=543-154×2=849-100-480=446-155-209=183+78×9=13×3+189=629-(694-185)=75×(102-93)=164+212=852+(444-226)=908-(141+290)=242×3-293=915-905=380-222+325=204×4+77=517-(59+156)=363+93-108=898+16×3=419-(122+177)=2/3-1/3=72×(262-256)=249×9=426×(173-167)=95×5+776=473-75-364=907×(101-94)=121+377-319=162×(875-871)=81+415=657-555+735=585×4-510=74×6-274=405-174-51=71+(373-290)=273-239+167=207+691-575=434-90×4=16+117×2=1/4+3/4=311×9-502=580-(862-286)=159+(627-395)=402+(118-110)=262+55=805-141×2=88×5+443=321-(338-274)=899×(901-892)=300+194-365=166+211-301=213×8-636=777×5-83=646-(75+182)=3/5-1/5=566+(458-168)=558-154+437=324-80+54=948+470-975=118+(472-418)=242×2-265=249×2+56=941-71-337=915+330-389=853×4=661+462-266=315-(375-67)=367+288×2=101+308+225=887+652=572-(35+308)=51×(333-327)=107+137=77×4=777-67×9=11+622+232=391×4-831=472-(96-69)=433-12-367=136×7-73=75-(166-101)=822+69×2=281-179-12=359+179=30+(194-40)=185+146=415+268+413=377+(370-52)=991-639+214=631-209=196-35=890-(453+419)=27+852+66=213-(454-306)=156-(17+74)=116+(393-282)=257-(256-215)=758+(957-900)=226+787-110=81+(263-238)=16+398-89=464-252-58=797-(811-363)=473×(247-244)=668-28-118=223×9-793=74×8=2/5-1/5=906-(373+68)=376+71-114=400+754=75×2+55=454-(117+121)=395-33-32=243×6=229+142×2=916-(555+22)=454×3=287+865=286+641-95=612-(889-331)=500-420=481-(255+175)=853-272+550=103+155-257=438×5-461=461-(85+328)=987-53×4=419-271-96=283×4-69=956-625-14=113×(430-425)=114×8-571=467+(499-475)=660×4-778=41×4+771=455-121=120×8-945=276×(286-283)=494-221=731+671-941=752-(168+341)=111×7+186=188+(961-85)=235+410+295=393×8=707-270-217=862×9=239×4-145=470-(25+146)=372-(269-108)=17+291-46=246+232-42=834-(597-138)=250×3+253=767-366×2=311×(395-392)=882+(723-520)=425×2+88=951×3=976-503+17=998-(61+880)=679×6=74×(157-150)=850-(252+301)=314-150+284=466-(165+28)=710+116-666=416-272+280=181-157+415=581+35×6=582-108×3=470-370=125-25=628+678+908=28×(281-273)=159×(310-304)=403+761+505=358-179+111=713-440-204=194×3-492=994-70+448=616+(853-141)=164+44-96=146-(461-427)=429-(790-560)=653+196+251=499-284-102=731+187-154=900+896+399=304-(465-375)=326×2+298=425-(328-171)=5/8+2/8=748+877=195×5-144=191+(370-131)=705-(29+329)=910-838=882-460=398-(441-217)=863-(769-94)=180×5=977+441-481=888-278-168=127+333-38=500-(104+333)=356+177=237+217=476-67×7=269-(439-366)=407-254-61=858+457+423=205×(379-376)=737×(544-538)=319-119-72=249+170=165×9=766+(781-13)=285+52=754+(587-94)=43+42+666=339+641-487=394-203-73=74×5=150-31=953-(650+164)=80×7-488=440-183-127=264×2=102+(462-126)=433+21-110=65×8=904-(824-464)=193+56=966-33×5=131+397×2=694×5=53×(539-534)=242-30×5=134+950+785=467-343+76=735+377-121=917-294-258=806-67+58=36×9+292=147×6=316+767=374×(535-527)=321-101-208=481-163-109=693-522-104=84+(330-37)=35×9+307=152-57×2=124-(403-315)=725+168×2=178+316-58=549×4-406=356-10×8=60×9=247-(259-94)=47+315+944=129+315-54=987-723-16=727×6=490-83-286=31+272×2=221-43=236×3-593=4/7-1/7=164×4-431=673-382-147=28×4=314+870+719=466-(299-106)=175+(395-297)=55×(493-487)=218+180-138=197+(208-38)=19+(960-16)=74×7-258=216×4=244×2=3/4-1/4=201+490+308=309-(108+69)=635×9=886+569=362+211+633=425+72=830+(355-241)=196-39×4=403+84-58=548+289+30=471-47=446-43×2=13+226-151=362+89=111+201=201+227×2=543×(593-585)=967+54×8=904-(624+133)=246×4=224+312+288=5/7-1/7=297-56=273+167=156-(596-529)=700-495=439-331=34×3=351+345=290-134-155=103×3+983=385+251+278=692-44-270=52+890+25=497×5-306=221+22×2=210+(436-94)=313-(494-283)=参考答案813×2=1626443×2-654=232400-264+180=316271+210=4813/6+2/6=5/6400-249+220=371333+534+215=1082533-(317+190)=262/5+3/5=1456-43=413194+(923-101)=1016675-664=11253-(406-342)=189327×(102-99)=981819-674=145424+15-11=428422-263=159210+(492-16)=686262×2+417=941898+461-894=465716-569=147557-250-122=185460-271-155=34896-177×3=365182+262-321=123198×8=1584206×(683-677)=1236407+772-166=1013259-43+933=1149232-71×2=90178-29=149330-200=130248+614=862429+(306-263)=472194+969-387=776993-(216+586)=191108×(397-393)=432525-(55-28)=498737-(710-377)=40434×7-98=140383-338+274=319975×(415-408)=68251/10+9/10=1977-(502+54)=421673+713-799=587273+44×9=66981×(289-286)=243621-158-336=127354+(596-123)=827160×5+146=946408-(26+157)=225351-18×4=27989×8=712292×2-389=195433-14×7=335312-30+188=470709-(373-163)=499417-71×5=62443×2=88636×9+113=437466-(36+277)=153128+931+917=1976286+(364-225)=42532+(883-742)=173441-(168+54)=21978×(418-415)=23498×7=68670+238-261=47836-94×2=648337+59×5=632121×2=242174+(308-219)=263543+381=924594-(194+379)=21787+707-570=924366+125-289=20227+610-581=56952-546=406774-(314+453)=7367+(413-275)=505883-331+513=1065386-86×2=214322-(479-204)=47204-99-52=53748-(575-25)=198802-490=312645×3-52=1883482+447=929250+218-150=318139×7-90=883428-10×2=408110×6=660525-(313+137)=75136×5-128=552239-(299-132)=72128×7-147=74995+(199-172)=12250×7+380=730226+424+165=815351+592=943767-643+729=853161+(199-66)=29453×2+477=583322-(221+76)=25492-(204-196)=484821-301+747=1267245-(204+21)=20232-(332-246)=146968-251×2=466260+(354-89)=525375-(124+181)=70971-340-585=46465+219+587=1271299-88+23=234593-(950-728)=371305+55×3=470150+285+410=845141×2=282103-25=78248+130=378505+855=1360857-214×4=1736+877-815=798181-67×2=47633-(647-474)=46091+220=311328+735+199=1262508×(72-67)=2540977×(924-919)=4885931-(531+365)=35881-348=533123+532=655797×2-159=1435903-449-448=63/6-1/6=2/6367-13=354318-212+296=402424-(45+61)=318287+268+354=909463+280=743524+(345-244)=625251+732+454=1437481-480+91=92954×(462-459)=286270+190+452=712472×4=1888829-172+601=1258693+88+158=93965×4-154=106403-28=375239+406+275=920966+482=14484/6-1/6=3/6843-408+183=618353-(72+220)=61869-507-301=61382-72×5=22934-(977-469)=426560×4-858=1382436-173-14=249862-217-199=44651+(368-87)=332172×2+22=366554-42×4=38643×9=387558-461=97106+393=499685-359+796=1122210+(398-361)=24725+608+320=953165×6-900=90435-(250+118)=67793-(422+212)=159395-289+13=119115+280+358=753287×(328-325)=861109×(178-170)=87293×(345-338)=651347-146=201561×7=392754+140+832=1026440-(261+172)=7466+(99-81)=484451×2-226=67676+83-134=25490-84×2=322235-52=183316-101-176=39695×6=4170347-270+19=96262+163-349=76371-(290+72)=9838-27×6=676989-845-65=79333+410=743483×2=966399+106×5=929256×5-664=616119×5-546=49743-310+803=1236781×4=3124710×5-145=3405489-(127+103)=259474-220-62=192404-298=106111+324-332=103580-432+461=6098/9-1/9=7/9783-125+749=1407244-57-124=63324-63×5=9419-(479-245)=18551×8-309=99393+80+525=998339+121×3=702769+827=1596853-163×3=364990-237=753138×(37-30)=966175+201=376428+83×5=843465+774+12=1251828-(401+130)=297572+175=74765×9+514=1099817-183=634926-(484-18)=460132+118=250956×(349-345)=3824408-(58+220)=130227-219+250=258199+207-206=200449+874-446=877257-129=128296-213+312=395807-(980-368)=195385+77=462140×(705-696)=1260209-121=88444+192=636494-(439-124)=179276+518+53=84749+(542-348)=243371-130-15=226765×(198-195)=2295686×9=6174196+711+139=1046772×2-388=1156399-115×3=54379-124=255152×(498-494)=60893×7-70=581907+(690-272)=132571×3=213514+(434-302)=646270-217+430=483151×5+809=1564309+(778-387)=700171+598+117=886813+573-703=683499+(821-657)=663180+267×2=714130+278=408420+(722-219)=923777+(964-487)=125483+90=173253-98+254=409710×(666-662)=2840932+300×3=183295×8-127=633904-666=238344-164×2=16930+768-90=1608577×9=519365×(248-244)=260990-46×4=806783×(335-330)=3915829-62×3=643365-67×3=164704-(908-769)=565377×4=1508701×(342-335)=4907422-271=151120+466-37=549332-18=314380-(448-267)=199810-133×4=278973+522+237=1732310+(947-494)=763472-377=95478-323-47=108187+96=283165-14×7=67448×9-765=3267673-(395-53)=331708×5=35402/7-1/7=1/7486-(471-218)=23345+(465-196)=314678+(764-498)=944102×8+106=92277×6+823=1285443+(109-18)=534304-(416-163)=51356-65×5=31103×5=51511×7+246=323384-(311-173)=246484-93×5=19316-229+180=267300+229+202=731352-121=23133+455-282=2064/7+2/7=6/7491+935+118=15443/8-2/8=1/8934+904+325=2163181+591+100=872751-(345+271)=135186×5-899=31354+97+460=911974-307×3=53230×2+246=706294-10×7=224339-32=307470-353+189=306751+148+153=1052289×4-734=422157+203+397=757175×(365-360)=875159+285+252=696142+353-115=380201+(381-10)=57299×(271-264)=693354-237=117100×5-313=187365-261+317=421119×(389-384)=595274×3+366=118865-34+388=419537×5=2685630-164-102=364900+748+59=1707586-47×4=398288-(433-250)=105343-(492-228)=79441-190-211=40702×(598-592)=4212447+38-217=26854-40+130=144305+859+259=142333×(120-111)=297145+119=264294-(116-93)=271283-15×7=178132×4=528280×5-396=10045/7+2/7=1113+626=739475+142+248=865370+124=494412-(260+36)=116374-(26+304)=4438×2-18=58120×6-446=274401-341-11=49191×(193-188)=955394-215+589=768153+157-102=208838-(529+295)=14465-449=16436-(254-138)=320140×(810-801)=1260257-78×2=101399-11×3=366835+968-98=1705194+157-139=21285-16×2=53379×(266-262)=1516503+460-615=348320-264=56900+(998-679)=1219363-235-31=97456-151-184=121612-574+878=916100×4-259=14121+852+499=137238-28+232=24262×(501-492)=558752-283=469200+775+593=1568105×4+985=1405732-90+112=75413×2=26541×2-737=345463+(106-29)=540202×4-234=574120+258+209=587827-110×5=277310-191+84=203451-(24+20)=407275+220=495604-(748-643)=49935+(421-43)=413604+144×6=1468919+25×4=1019424+181×3=967220-41+217=396433-(46+304)=83883-306-507=70254+107=361883-100×5=383636-361-132=1431/4+2/4=3/4691-(170+219)=302151+(391-275)=26740×2=80878×2=1756995-909-25=61980-38=942128-30×3=38788+917-105=1600737+962=1699715-28×6=547782-400+862=1244688+177×5=1573955+488-212=1231471×5-503=1852289+824+651=1764288×4-805=347285-227-12=46163-69+400=494908-608=300762-(443+301)=18702-252+401=851488-279-196=13121+790+25=936204×(274-270)=816391-172×2=47229×3-256=431158+46×3=296196×3-434=154395-105×2=185721-408+729=1042396-217=179946-(984-495)=457349-27-184=138348-98=250298-140+200=35867×6+647=1049658+(602-354)=906308×3=924858-337-320=201255-220+310=345988-(509-293)=772657+(701-54)=1304482-(48+58)=376111+84=195103-(374-330)=59160+(848-116)=89210×7=70384-121=263774-312-209=253872-107-62=703217-163-34=20404-92×4=36145+144+149=438466-(178+190)=98841-60×5=541987-(136+112)=739482-(407-39)=114136×(491-486)=680187×(245-241)=748223×2-185=261499-(29+86)=38421+288-206=103284-(927-805)=162323+(798-165)=956161+268=429234+209=443240+133-372=1865-18+799=1646500-(284-205)=421924-(333+78)=513102×(377-374)=306253×2=5062/6+4/6=1894-251=6431/8+4/8=5/8471-(123+183)=165404+35+16=455282+71=35340+228×4=952646×(690-681)=5814130×3=390202-90=112215-67=14879+153=232548-185×2=178379-206=173212×(377-372)=1060807×9=7263353×9-467=271035+160=195262-219=431/8+3/8=4/8474+18×2=510178+625+412=121570×8=560849-56×7=457847-381+800=1266874-240+936=1570460-310=150253+244×2=741375-20×4=295135×7=945415-391+334=358238×4-707=245258+285=543285×(466-463)=85516×(482-476)=96944-484-57=40382×(619-615)=3283/8+5/8=148×(429-422)=336362+123=485318-(199-102)=2213/7-1/7=2/7868×7=6076938-(852-134)=22059×8+124=596495-254=241205+905=1110840-810+341=371491-24×5=371399+302+155=856409+880=1289783-(119+528)=136492-(106+235)=151302+224×3=974285×3=855139×4=556460-69×2=322543-154×2=235849-100-480=269446-155-209=82183+78×9=88513×3+189=228629-(694-185)=12075×(102-93)=675164+212=376852+(444-226)=1070908-(141+290)=477242×3-293=433915-905=10380-222+325=483204×4+77=893517-(59+156)=302363+93-108=348898+16×3=946419-(122+177)=1202/3-1/3=1/372×(262-256)=432249×9=2241426×(173-167)=255695×5+776=1251473-75-364=34907×(101-94)=6349121+377-319=179162×(875-871)=64881+415=496657-555+735=837585×4-510=183074×6-274=170405-174-51=18071+(373-290)=154273-239+167=201207+691-575=323434-90×4=7416+117×2=2501/4+3/4=1311×9-502=2297580-(862-286)=4159+(627-395)=391402+(118-110)=410262+55=317805-141×2=52388×5+443=883321-(338-274)=257899×(901-892)=8091300+194-365=129166+211-301=76213×8-636=1068777×5-83=3802646-(75+182)=3893/5-1/5=2/5566+(458-168)=856558-154+437=841324-80+54=298948+470-975=443118+(472-418)=172242×2-265=219249×2+56=554941-71-337=533915+330-389=856853×4=3412661+462-266=857315-(375-67)=7367+288×2=943101+308+225=634887+652=1539572-(35+308)=22951×(333-327)=306107+137=24477×4=308777-67×9=17411+622+232=865391×4-831=733472-(96-69)=445433-12-367=54136×7-73=87975-(166-101)=10822+69×2=960281-179-12=90359+179=53830+(194-40)=184185+146=331415+268+413=1096377+(370-52)=695991-639+214=566631-209=422196-35=161890-(453+419)=1827+852+66=945213-(454-306)=65156-(17+74)=65116+(393-282)=227257-(256-215)=216758+(957-900)=815226+787-110=90381+(263-238)=10616+398-89=325464-252-58=154797-(811-363)=349473×(247-244)=1419668-28-118=522223×9-793=121474×8=5922/5-1/5=1/5906-(373+68)=465376+71-114=333400+754=115475×2+55=205454-(117+121)=216395-33-32=330243×6=1458229+142×2=513916-(555+22)=339454×3=1362287+865=1152286+641-95=832612-(889-331)=54500-420=80481-(255+175)=51853-272+550=1131103+155-257=1438×5-461=1729461-(85+328)=48987-53×4=775419-271-96=52283×4-69=1063956-625-14=317113×(430-425)=565114×8-571=341467+(499-475)=491660×4-778=186241×4+771=935455-121=334120×8-945=15276×(286-283)=828494-221=273731+671-941=461752-(168+341)=243111×7+186=963188+(961-85)=1064235+410+295=940393×8=3144707-270-217=220862×9=7758239×4-145=811470-(25+146)=299372-(269-108)=21117+291-46=262246+232-42=436834-(597-138)=375250×3+253=1003767-366×2=35311×(395-392)=933882+(723-520)=1085425×2+88=938951×3=2853976-503+17=490998-(61+880)=57679×6=407474×(157-150)=518850-(252+301)=297314-150+284=448466-(165+28)=273