三年級數(shù)學(上)計算題專項練習附答案集錦210-155+28=234×6-900=4/6-1/6=616-(880-640)=466+140=629+865+307=350+614-297=47×6+101=713-670+986=778×5=564+72-239=956-720=110×5+46=919+704-860=5/8-1/8=472×2-259=393+396+36=419+74=446-(216+171)=292×7=207+791=751×6-652=237-(13+119)=83-(262-259)=379×7-459=732-274+139=20×(324-315)=361-299=494-160+108=576×9-220=473-161-221=248×5-84=470+124×4=359-310+281=695-500=351×3-15=714-61=738-(348+51)=11+(199-178)=81+368-284=238-234+404=166+903=15×(329-320)=460-182=65+142+140=12×9+459=503-95×2=7/8-1/8=836+(977-507)=295-127×2=54×4=148×5+535=262×2=701+142×3=235-149+294=2/3-1/3=1/4+2/4=801+650+418=172+296-93=453-164-288=811-121×2=353+636-412=192×5-65=271-(392-332)=236×(466-463)=226+64×2=72×7=807+608=932+285×3=970-355-117=292-(690-428)=21×(334-331)=150+42=77×2-149=453-(125+266)=57+356+236=10+(174-169)=163-163+595=185-63+820=284×3-396=122+(244-104)=952-587+948=379+(413-129)=216-50×4=556-(163+342)=816-97×5=25+(529-13)=262-(223-63)=273+203-216=815+808+729=68×(183-177)=757-(512+93)=724-74×5=173×3-470=787-(681-304)=659-19×8=264+146-189=85×3-23=540-(411-395)=386-42×6=274×2=285-93=564×5=944-309=186+419+396=101×3+392=921-(712+166)=557+688+188=3/8-1/8=122×8-371=931-328=357-22-36=366+947=123×9=587×3=136+(212-193)=902×3=15+794-439=794×4-88=538+(613-210)=383+111=770-(310+272)=190+114-89=461-(295+154)=475-(380-236)=366-(130+223)=498+(457-104)=754-358-240=522-(68+276)=317+(432-257)=15×(49-43)=317+138-377=277×3=136+(424-187)=278+858-848=831+182-154=22×4=865+288×3=820-160×2=142×6+55=660-(480+45)=210+54×2=142×5=180+637+143=361-(37+322)=199×2=78+48-81=57×(96-93)=58×8+774=415+114+64=478-439+234=129-47=396+210=375-(233-195)=107×7-307=481-162-288=456-215+778=39×(247-239)=534-253=380-(353-221)=937-462-130=157+(457-350)=220×4+17=212-56-122=360-233-59=399-210=143+(224-213)=5/8+2/8=943-285×2=753-414+784=891-(185+313)=674×4=89+(759-527)=292+56×5=329-(55+57)=346+442+314=438-340=857+(364-106)=63+110-36=66+127=274×3=457-124×3=165×3-124=476-(13+112)=544+38-254=471+577-353=260-(126-53)=10+227×4=646+(954-768)=517+86+945=295+289×2=155×5+129=85×(104-99)=333-(219-176)=169+735+562=479-61=217×4+174=220×4=144+392=35+168=146+174+727=1/6+2/6=324×8-755=78+252+654=461-297+114=436-73+766=114+229=166×5-334=120+148-263=165×(177-171)=137+300=18×(178-172)=300+85=209+29×6=220-43-12=886+(918-655)=377×2-349=820+(654-36)=647-342=3/9+4/9=88×6=452-50-170=870-(650-36)=430-196=932-631+548=169+270-293=86×4+595=434×2-548=498×2-380=308-293=432+463=945-(190+356)=90+179=792×6=484-455=101+267=469+31+29=907+852-886=240+(884-638)=156×(535-527)=779-(221+277)=859-487+426=492-371-102=169-(135-125)=494×5-524=452×2-766=307-58×5=723-541=240×4=873×6-930=765×(861-854)=753-(373+185)=221-66=497-184=217+722+463=926+225×4=828+890-837=519×(363-358)=728-106-261=96×5=991-960=914-446+272=64+72=911-(520-421)=435-(224-192)=216-126-12=790-177×4=261-24×6=370×(809-804)=492-46=813-326-356=680-(909-731)=284×2+930=250-57×3=276×6=306+552+124=315-(606-459)=429+63-91=113-96+77=262+(390-315)=900+927=2/5+3/5=410-28×3=747+43×6=419-328+249=381+(413-276)=598-75×3=66+374-296=100-29×3=156×3-172=959-196×2=285×(492-489)=294-15-258=933-(163+454)=23×2=279-76×3=725-312-158=779+156+25=536+(884-21)=878-(267+426)=193-69×2=19×2+242=409-56×3=140×3=908-70-363=107×(435-431)=288+292-579=571×(58-52)=275+35-106=581+983+749=58×6-29=51×(324-321)=647×3-463=785-38×9=403-(173+199)=840-(201+521)=876-(71+481)=456+47×2=375×8=435+(77-11)=876×5-222=325×3-673=532×5-906=175×4=684×(768-764)=77+696-145=474-412-56=806-307-421=798-22-234=336-56×2=587×(971-968)=175×(242-238)=836-448+135=4/7-2/7=120+97=308-80×3=916-41-538=293-129-113=494-(173+183)=927×2=4/8+2/8=381×3-706=653-(175-125)=227×(883-879)=184-53=302+174=988×9=65×9-563=436-(215+150)=102+332+99=200×(468-465)=886+111×7=3/5-1/5=200×3-459=65×(977-971)=798+(269-96)=296×3=446+427=63×9+204=489+96+183=63×3=757-(633-445)=227×(410-404)=578×9=761-(20+15)=739×9-757=40×(452-448)=481-(818-382)=229-130+142=696+175+568=829-271×3=452-273=93×9=976-222=522-138×3=198+306+448=423×3-230=727-697+443=307×7-32=41+432-463=395-81-256=828-(171+446)=433×4=314+(288-103)=730-(946-547)=572-39×6=931×(540-536)=443-331+391=100×5=819+(642-284)=710-297=69+207=949-(381+108)=986+299-796=309+144=247×3=576+357+20=384+53-306=71×2=198+169=240×(479-476)=930-(728-201)=259-134+27=858×(831-826)=472+(994-815)=195×(851-847)=996+62-958=488-162=602-18×7=497-270-32=192×5-294=301+557=339+422-724=278-33-76=933+(520-173)=371-280+342=240+339=182-52+193=422-132+42=73×(42-36)=67+837+41=117-(942-861)=939+653-162=951+888-406=806+266×3=168×5=757-(218+394)=593-255=333-43+105=922-54=983+926+662=231-(32+145)=924-(519+397)=418-294+210=300-178+98=168+100×8=794×(610-603)=457+34+35=278-69-112=469-(163+16)=191-20×7=402-(134+174)=461-69-140=316-(171+126)=2/4-1/4=417-(245-190)=497+225=62×(378-374)=395-113-88=888-(940-506)=916-247=159×(161-157)=819+188=416+585=432×2+978=201+181=175+109=465×(470-466)=402-49×8=97-(276-213)=531+898+335=28+(380-45)=58+(470-374)=210-(323-261)=4/6-2/6=515+366+11=546+(798-679)=452×3=53×9=222+71=179+(247-34)=115-45=775-46=623-212-124=756×(817-812)=476+(181-86)=247-16×8=667-(983-666)=491-(294+18)=439-(67+300)=228+117=397-120=313-98-68=70+229×3=938-(626-586)=856×9-839=366-112=952+(634-28)=347-(342-185)=578×6-449=306+346+137=762×(985-981)=378-264+100=576-353=239-67+58=75×2+404=903-(511-136)=287-82-147=4/7+2/7=79×6=110+347=226+642-601=131×5-340=40×(103-99)=468-172×2=948×(54-48)=948-(214-58)=134×9-436=133+215+536=650×9=146-112+749=387-(273-236)=368×4-222=3/7+2/7=675-196-368=241+253=89+405+431=1/7+4/7=1/6+4/6=443-19=952+(148-113)=266-91-98=753+61×5=448-250+230=356-98×3=5/7-1/7=466-(85+240)=289+105=997+118×6=532+(924-227)=530+50+45=141+102=876-285-431=226-90-82=698-204-453=944-486-204=498-(480-406)=544×(519-514)=401+238+14=150×5=10+245-73=433-(177+225)=359-184+295=883-(111+57)=430×(860-855)=618×7-856=58×9=21+(484-435)=382+264=183×5=353+989=458+(225-202)=667×5-629=764×8-936=322×2+275=77×7+701=396-130×2=700+187+649=451-60-78=843-359×2=3/6+2/6=159×4+487=722-12-583=859+708-619=817-16×3=367-(318+27)=344-(94+87)=226+166+164=747+248+265=222×(819-813)=280+(313-161)=294-15=324-281+13=32+(747-698)=524×3-327=556-247-32=263+(111-91)=94+106-171=897+518+247=120×7+371=292-(14+141)=487-172-150=435+(857-736)=663-84×2=401-(281-185)=326+69-36=456-48=986-97×6=263-138=254+502=108+29-85=390-(506-398)=900×(315-309)=999-672=103+82=265-(46+173)=454-400=444-(51+230)=444-(31+252)=206+(464-190)=104+218×4=600+463-24=846+268-299=355-290+309=109×6+320=61×4=646+158=543×4-204=318×2+259=146+219=319+168-398=154-118+235=547-(409+53)=291-214+522=460×(40-34)=321-50=157-(438-342)=669-331+321=613-(58+342)=430-(25+222)=52+332+117=435-10×3=430×2=79×(176-173)=252+177-402=839-254×3=683×(92-87)=804+180+64=453-56-139=542-536+844=953+536-349=242+53×6=380+438+90=730-399=183×4-668=287-29=566-(196+231)=388-188-69=526-(49-41)=355×2+836=498×7-349=62×5+315=216+481+229=790+(471-448)=220-(126+91)=2/5-1/5=215×(151-147)=68+246-20=291×(220-212)=326×(418-415)=64×(242-236)=201+774+307=461-17×3=567+(475-418)=313-302=410-(469-279)=188+152=361-179+35=263×(110-107)=627+136-622=411×7=167×5-542=928-616-220=725-696=235+276+43=772-(566+120)=855+203=377-104+215=552-368=182-120=880-379=129+315+479=383-18×4=62×5-22=486-204+77=985-528=599+157-287=614×2=809-69-419=577+599-116=474-(395-191)=256×4=596-90×3=286-(468-347)=253-(324-157)=45+97+615=246-(446-262)=533-153=241-40×5=591-236+523=915-441×2=55+167=282+191=377-53×2=770×4=158-38×2=308-(474-213)=809-729+478=500-(266-44)=777-(437+34)=137×(458-452)=212+916-156=768-62×4=479-(198+158)=558-144+824=482-375=406+(420-232)=932-47-378=82×(214-207)=983×(296-291)=785×6-175=229+329×2=404-291-19=244×3=830+59+62=3/8-2/8=192+64=488-375+164=404+79×3=102×9-324=308-144×2=222-23×4=68+340=120+27+789=792-82=610-470+605=480-(284-151)=81+260×3=33×9+235=42+208-248=35+122×4=130×8=813+884+922=95×6-192=389×2-659=190×5-408=510-(280-142)=520-52×5=54-23+562=325×3+777=205+293-119=871+381-62=336-(143+91)=717-132-66=67+142×7=860-400+808=52×5=366-64-182=178+250-255=246+(369-120)=217+204×2=427-261+225=378+118=273-37×5=112+291+549=658+331=854-619-113=173×3=206-62-13=449-(357-356)=803-(578-563)=52×9=281+189+74=130+30=355+(872-530)=245+67-44=12×(262-258)=317+(440-294)=460-441=70×(304-295)=130+715+108=600-61×4=299+661+683=755+142=855-(978-302)=721+847=95×(123-119)=450-(170+62)=107×6=131+(488-115)=450-273-73=725-(867-359)=453-379+192=298+(240-103)=990-72×8=217+743+129=982-79-42=716-203×2=984-99=805-771=193-31×3=199×5-425=88+264-218=596-84-175=938+401+213=450×9-462=247×2=800×(22-18)=420-304+110=267-91=143×4+87=103×9=45×9+350=178×5+839=129+243-84=911-(973-214)=406+776+474=961-(818-146)=370+68×3=863-(606-582)=301-20×4=163×(418-412)=493-426=455-317-109=88×9=106+470+156=161+(471-106)=488-293=265+(261-74)=274-247+185=251×2-114=115-50=230+558=602+735-739=257-(58-37)=601-435-79=225+(437-336)=472-(296+155)=508+(600-396)=980-693-95=41+167=79×7-344=20+(589-116)=993+(820-683)=359-74×2=356-272+108=982-(235-71)=250-59-120=152-146+827=2/8+5/8=13-13+196=720+207-325=933-(613+203)=607+11+975=306+(375-140)=205+176=912-(161-92)=310+230+459=21+345×2=962-296-77=140+134-149=77+(447-375)=84+469=48×2=743-(183+249)=994+62×3=456-(101+332)=15×2+211=57+386-312=483-(349-248)=459-255+886=445+(408-41)=125-(188-68)=452-148×3=參考答案210-155+28=83234×6-900=5044/6-1/6=3/6616-(880-640)=376466+140=606629+865+307=1801350+614-297=66747×6+101=383713-670+986=1029778×5=3890564+72-239=397956-720=236110×5+46=596919+704-860=7635/8-1/8=4/8472×2-259=685393+396+36=825419+74=493446-(216+171)=59292×7=2044207+791=998751×6-652=3854237-(13+119)=10583-(262-259)=80379×7-459=2194732-274+139=59720×(324-315)=180361-299=62494-160+108=442576×9-220=4964473-161-221=91248×5-84=1156470+124×4=966359-310+281=330695-500=195351×3-15=1038714-61=653738-(348+51)=33911+(199-178)=3281+368-284=165238-234+404=408166+903=106915×(329-320)=135460-182=27865+142+140=34712×9+459=567503-95×2=3137/8-1/8=6/8836+(977-507)=1306295-127×2=4154×4=216148×5+535=1275262×2=524701+142×3=1127235-149+294=3802/3-1/3=1/31/4+2/4=3/4801+650+418=1869172+296-93=375453-164-288=1811-121×2=569353+636-412=577192×5-65=895271-(392-332)=211236×(466-463)=708226+64×2=35472×7=504807+608=1415932+285×3=1787970-355-117=498292-(690-428)=3021×(334-331)=63150+42=19277×2-149=5453-(125+266)=6257+356+236=64910+(174-169)=15163-163+595=595185-63+820=942284×3-396=456122+(244-104)=262952-587+948=1313379+(413-129)=663216-50×4=16556-(163+342)=51816-97×5=33125+(529-13)=541262-(223-63)=102273+203-216=260815+808+729=235268×(183-177)=408757-(512+93)=152724-74×5=354173×3-470=49787-(681-304)=410659-19×8=507264+146-189=22185×3-23=232540-(411-395)=524386-42×6=134274×2=548285-93=192564×5=2820944-309=635186+419+396=1001101×3+392=695921-(712+166)=43557+688+188=14333/8-1/8=2/8122×8-371=605931-328=603357-22-36=299366+947=1313123×9=1107587×3=1761136+(212-193)=155902×3=270615+794-439=370794×4-88=3088538+(613-210)=941383+111=494770-(310+272)=188190+114-89=215461-(295+154)=12475-(380-236)=331366-(130+223)=13498+(457-104)=851754-358-240=156522-(68+276)=178317+(432-257)=49215×(49-43)=90317+138-377=78277×3=831136+(424-187)=373278+858-848=288831+182-154=85922×4=88865+288×3=1729820-160×2=500142×6+55=907660-(480+45)=135210+54×2=318142×5=710180+637+143=960361-(37+322)=2199×2=39878+48-81=4557×(96-93)=17158×8+774=1238415+114+64=593478-439+234=273129-47=82396+210=606375-(233-195)=337107×7-307=442481-162-288=31456-215+778=101939×(247-239)=312534-253=281380-(353-221)=248937-462-130=345157+(457-350)=264220×4+17=897212-56-122=34360-233-59=68399-210=189143+(224-213)=1545/8+2/8=7/8943-285×2=373753-414+784=1123891-(185+313)=393674×4=269689+(759-527)=321292+56×5=572329-(55+57)=217346+442+314=1102438-340=98857+(364-106)=111563+110-36=13766+127=193274×3=822457-124×3=85165×3-124=371476-(13+112)=351544+38-254=328471+577-353=695260-(126-53)=18710+227×4=918646+(954-768)=832517+86+945=1548295+289×2=873155×5+129=90485×(104-99)=425333-(219-176)=290169+735+562=1466479-61=418217×4+174=1042220×4=880144+392=53635+168=203146+174+727=10471/6+2/6=3/6324×8-755=183778+252+654=984461-297+114=278436-73+766=1129114+229=343166×5-334=496120+148-263=5165×(177-171)=990137+300=43718×(178-172)=108300+85=385209+29×6=383220-43-12=165886+(918-655)=1149377×2-349=405820+(654-36)=1438647-342=3053/9+4/9=7/988×6=528452-50-170=232870-(650-36)=256430-196=234932-631+548=849169+270-293=14686×4+595=939434×2-548=320498×2-380=616308-293=15432+463=895945-(190+356)=39990+179=269792×6=4752484-455=29101+267=368469+31+29=529907+852-886=873240+(884-638)=486156×(535-527)=1248779-(221+277)=281859-487+426=798492-371-102=19169-(135-125)=159494×5-524=1946452×2-766=138307-58×5=17723-541=182240×4=960873×6-930=4308765×(861-854)=5355753-(373+185)=195221-66=155497-184=313217+722+463=1402926+225×4=1826828+890-837=881519×(363-358)=2595728-106-261=36196×5=480991-960=31914-446+272=74064+72=136911-(520-421)=812435-(224-192)=403216-126-12=78790-177×4=82261-24×6=117370×(809-804)=1850492-46=446813-326-356=131680-(909-731)=502284×2+930=1498250-57×3=79276×6=1656306+552+124=982315-(606-459)=168429+63-91=401113-96+77=94262+(390-315)=337900+927=18272/5+3/5=1410-28×3=326747+43×6=1005419-328+249=340381+(413-276)=518598-75×3=37366+374-296=144100-29×3=13156×3-172=296959-196×2=567285×(492-489)=855294-15-258=21933-(163+454)=31623×2=46279-76×3=51725-312-158=255779+156+25=960536+(884-21)=1399878-(267+426)=185193-69×2=5519×2+242=280409-56×3=241140×3=420908-70-363=475107×(435-431)=428288+292-579=1571×(58-52)=3426275+35-106=204581+983+749=231358×6-29=31951×(324-321)=153647×3-463=1478785-38×9=443403-(173+199)=31840-(201+521)=118876-(71+481)=324456+47×2=550375×8=3000435+(77-11)=501876×5-222=4158325×3-673=302532×5-906=1754175×4=700684×(768-764)=273677+696-145=628474-412-56=6806-307-421=78798-22-234=542336-56×2=224587×(971-968)=1761175×(242-238)=700836-448+135=5234/7-2/7=2/7120+97=217308-80×3=68916-41-538=337293-129-113=51494-(173+183)=138927×2=18544/8+2/8=6/8381×3-706=437653-(175-125)=603227×(883-879)=908184-53=131302+174=476988×9=889265×9-563=22436-(215+150)=71102+332+99=533200×(468-465)=600886+111×7=16633/5-1/5=2/5200×3-459=14165×(977-971)=390798+(269-96)=971296×3=888446+427=87363×9+204=771489+96+183=76863×3=189757-(633-445)=569227×(410-404)=1362578×9=5202761-(20+15)=726739×9-757=589440×(452-448)=160481-(818-382)=45229-130+142=241696+175+568=1439829-271×3=16452-273=17993×9=837976-222=754522-138×3=108198+306+448=952423×3-230=1039727-697+443=473307×7-32=211741+432-463=10395-81-256=58828-(171+446)=211433×4=1732314+(288-103)=499730-(946-547)=331572-39×6=338931×(540-536)=3724443-331+391=503100×5=500819+(642-284)=1177710-297=41369+207=276949-(381+108)=460986+299-796=489309+144=453247×3=741576+357+20=953384+53-306=13171×2=142198+169=367240×(479-476)=720930-(728-201)=403259-134+27=152858×(831-826)=4290472+(994-815)=651195×(851-847)=780996+62-958=100488-162=326602-18×7=476497-270-32=195192×5-294=666301+557=858339+422-724=37278-33-76=169933+(520-173)=1280371-280+342=433240+339=579182-52+193=323422-132+42=33273×(42-36)=43867+837+41=945117-(942-861)=36939+653-162=1430951+888-406=1433806+266×3=1604168×5=840757-(218+394)=145593-255=338333-43+105=395922-54=868983+926+662=2571231-(32+145)=54924-(519+397)=8418-294+210=334300-178+98=220168+100×8=968794×(610-603)=5558457+34+35=526278-69-112=97469-(163+16)=290191-20×7=51402-(134+174)=94461-69-140=252316-(171+126)=192/4-1/4=1/4417-(245-190)=362497+225=72262×(378-374)=248395-113-88=194888-(940-506)=454916-247=669159×(161-157)=636819+188=1007416+585=1001432×2+978=1842201+181=382175+109=284465×(470-466)=1860402-49×8=1097-(276-213)=34531+898+335=176428+(380-45)=36358+(470-374)=154210-(323-261)=1484/6-2/6=2/6515+366+11=892546+(798-679)=665452×3=135653×9=477222+71=293179+(247-34)=392115-45=70775-46=729623-212-124=287756×(817-812)=3780476+(181-86)=571247-16×8=119667-(983-666)=350491-(294+18)=179439-(67+300)=72228+117=345397-120=277313-98-68=14770+229×3=757938-(626-586)=898856×9-839=6865366-112=254952+(634-28)=1558347-(342-185)=190578×6-449=3019306+346+137=789762×(985-981)=3048378-264+100=214576-353=223239-67+58=23075×2+404=554903-(511-136)=528287-82-147=584/7+2/7=6/779×6=474110+347=457226+642-601=267131×5-340=31540×(103-99)=160468-172×2=124948×(54-48)=5688948-(214-58)=792134×9-436=770133+215+536=884650×9=5850146-112+749=783387-(273-236)=350368×4-222=12503/7+2/7=5/7675-196-368=111241+253=49489+405+431=9251/7+4/7=5/71/6+4/6=5/6443-19=424952+(148-113)=987266-91-98=77753+61×5=1058448-250+230=428356-98×3=625/7-1/7=4/7466-(85+240)=141289+105=394997+118×6=1705532+(924-227)=1229530+50+45=625141+102=243876-285-431=160226-90-82=54698-204-453=41944-486-204=254498-(480-406)=424544×(519-514)=2720401+238+14=653150×5=75010+245-73=182433-(177+225)=31359-184+295=470883-(111+57)=715430×(860-855)=2150618×7-856=347058×9=52221+(484-435)=70382+264=646183×5=915353+989=1342458+(225-202)=481667×5-629=2706764×8-936=5176322×2+275=91977×7+701=1240396-130×2=136700+187+649=1536451-60-78=313843-359×2=1253/6+2/6=5/6159×4+487=1123722-12-583=127859+708-619=948817-16×3=769367-(318+27)=22344-(94+87)=163226+166+164=556747+248+265=1260222×(819-813)=1332280+(313-161)=432294-15=279324-281+13=5632+(747-698)=81524×3-327=1245556-247-32=277263+(111-91)=28394+106-171=29897+518+247=1662120×7+371=1211292-(14+141)=137487-172-150=165435+(857-736)=556663-84×2=495401-(281-185)=305326+69-36=359456-48=408986-97×6=404263-138=125254+502=756108+29-85=52390-(506-398)=282900×(315-309)=5400999-672=327103+82=185265-(46+173)=46454-400=54444-(51+230)=163444-(31+252)=161206+(464-190)=480104+218×4=976600+463-24=1039846+268-299=815355-290+309=374109×6+320=97461×4=244646+158=804543×4-204=1968318×2+259=895146+219=365319+168-398=89154-118+235=271547-(409+53)=85291-214+522=599460×(40-34)=2760321-50=271157-(438-342)=61669-331+321=659613-(58+342)=213430-(25+222)=18352+332+117=501435-10×3=405430×2=86079×(176-173)=237252+177-402=27839-254×3=77683×(92-87)=3415804+180+64=1048453-56-139=258542-536+844=850953+536-349=1140242+53×6=560380+438+90=908730-399=331183×4-668=64287-29=258566-(196+231)=139388-188-69=131526-(49-41)=518355×2+836=1546498×7-349=313762×5+315=625216+481+229=926790+(471-448)=813220-(126+91)=32/5-1/5=1/5215×(151-147)=86068+246-20=294291×(220-212)=2328326×(418-415)=97864×(242-236)=384201+774+307=1282461-17×3=410567+(475-418)=624313-302=11410-(469-279)=220188+152=340361-179+35=217263×(110-107)=789627+136-622=141411×7=2877167×5-542=293928-616-220=92725-696=29235+276+43=554772-(566+120)=86855+203=1058377-104+215=488552-368=184182-120=62880-379=501129+315+479=923383-18×4=31162×5-22=288486-204+77=359985-528=457599+157-287=469614×2=1228809-69-419=321577+599-116=1060474-(395-191)=270256×4=1024596-90×3=326286-(468-347)=165253-(324-157)=8645+97+615=757246-(446-262)=62533-153=380241-40×5=41591-236+523=878915-441×2=3355+167=222282+191=473377-53×2=271770×4=3080158-38×2=82308-(474-213)=47809-729+478=558500-(266-44)=278777-(437+34)=306137×(458-452)=822212+916-156=972768-62×4=520479-(198+158)=123558-144+824=1238482-375=107406+(420-232)=594932-47-378=50782×(214-207)=574983×(296-291)=49