三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦393×8-189=74×(427-420)=999-(627-192)=412-63×3=968-775-136=226-70+340=929-721=883+818-455=311+70×7=214-17×4=70×8=774+176-145=421+262+818=154×4=81×(466-462)=691+(692-93)=404+101=718-139×3=446×5=42+66×8=242+215-81=799+130×4=95-27+420=57×8=48+(531-39)=662-100+194=249×3-187=537-51×7=96+367-86=353-34×5=182×3+200=518+(731-693)=331×3-392=389+(261-41)=348-(481-450)=399+229+103=436+798=451-231-207=226+329+112=980-38×6=97×7=444-45×9=999-259×3=445-23+599=518+172×2=715-492+949=877+176-964=309+183-448=87+163×4=76+80=964-(66+385)=139×5-235=172+310×3=991-801=71+52×4=4/8-3/8=938+612-302=1/4+3/4=171+129-298=333-(15+237)=681-(322-259)=5/8-2/8=884-67-782=385+78×6=102+108-11=393-77-77=73+353+136=757+165+692=4/7-1/7=786-(440+253)=189+240+381=384+172-118=716×4-349=191-14×3=95-20×3=103+(312-133)=206+762-946=319+155-192=406+65×5=420+841-539=49+247=419+555-222=564-(940-929)=558+30+206=741×2=96-27=28×(224-215)=851-92×2=643+261=202-(31+144)=264×5=247+123×6=893-539=348-272=376×(735-729)=987-(748+181)=28×5+653=115×7=4/7-2/7=244-(29+127)=123+275=822+49+10=328+260=445+(455-319)=395+(640-120)=62+(371-333)=724-488=974×3=248+279+285=982-80-724=633-(990-888)=26+(241-209)=139×(466-459)=265-(120+28)=958-568-267=566×(210-207)=467+69+238=190×2+356=614+45-498=415-197+110=158×6+642=342+23-345=330+226+346=112+98=605-(516-360)=69+34×2=83×8-85=920-349+542=365+80+537=11×(374-370)=451×(713-706)=283×3=430-338+267=367-178+109=184+(158-64)=197-152+282=568+409-144=27×5+36=281+651-149=15+(411-246)=80+502+172=173-53+165=114-50-22=816-169=42+581+121=360-57×2=209+996+331=158×6+450=474-210+217=295-(36+259)=446-338-63=47×(137-130)=452×2+621=128×6-535=49×2=123-(379-371)=355-(62+228)=480-105-300=884-(474+275)=413-49×6=577×(160-151)=391-214-74=398-(965-821)=597-(139+46)=64×4-112=78×(305-302)=448-219-156=614×9-472=631×6=471-(147+259)=464+876+449=853-667=108×(453-445)=479-(254-173)=477×2+38=317+(509-46)=563-26×5=161+575=457+501+39=125-34-45=314-(56+94)=166-19×2=3/5-1/5=171×5=140×(22-18)=303-185+113=493-87=253+329=133×5+81=451-439+307=500-293+28=528-413=230+65+262=295-49×2=24×3+340=490-14×7=163+206=984×5=792+664+229=888-434+640=665+527-304=572-151+668=82-16×4=471-(161+140)=303-178+102=313-(333-72)=400-19-56=3/8-2/8=518-(426+66)=82×(358-354)=15×4+326=345-(610-445)=700-(533-221)=411-28×3=357-58-157=184-64×2=360+169+176=192×2=106×5+223=833-(339+468)=446+733-164=433+227×2=690-(488-133)=373-(279+10)=328×2+474=592-(404+150)=706+800+844=121×7+563=743×2-522=272-70=449-(133+314)=898-(978-323)=350-(130+168)=37+90=128×3=415-303-31=229-(23+182)=429×2-516=186-54×3=911-(378+366)=620-84×2=999-866+541=76+371=723-358=323×2-396=598-(126+30)=555-(445+69)=268×3+60=315×6-292=497+(903-381)=834+(691-304)=316+80×3=584×(99-93)=911-(19+285)=319-87+47=199-(109+26)=914-535-265=786-32=269×2+367=903-683+397=51×8=883+(583-184)=345-(104-27)=468-(465-52)=639-12×4=192+(332-21)=117+287-242=447-121-265=808-109+69=804×4=259-(96+132)=4/8-1/8=76×7=64×(434-430)=285+93=584-(126+417)=160-(386-383)=456×2-45=268-140=70+400=429+(961-583)=777-439=741×(104-97)=134+82=853-108+905=54+(175-18)=716-39×4=398-(76+216)=127-74+91=212+194-30=890-109=458+(457-60)=824-86×8=843×7=743+461=143-41=364+108×4=300×4-229=870-115×2=485+441=355×(22-19)=395+152=374-(784-560)=583+(884-131)=284+685+29=117+336=315+152-146=437+(806-783)=866-169×5=59×6-127=193×(349-346)=344×2-378=521-286+277=994+335-933=793+(905-311)=365-133×2=469-(63+406)=856-22×9=345+(389-104)=82×8-175=184-65+699=317+51×2=132+(431-352)=272-(449-357)=89+(918-787)=893-(278+252)=531+130×2=149+13-132=769×3-789=497-270-139=204+460=835-(224+55)=390-(99+22)=454-(172+177)=36+610+948=368-354+232=3/8+4/8=453×(535-528)=294-61=470-123-74=33×4=226+(147-137)=959-242×3=40×6=340+101×2=747-(98+561)=5/10+3/10=13+449-199=915-103-729=475-(293-275)=890-26×6=799-353-338=298-257+899=358-20-248=382×3=311×(410-407)=948-(23+640)=549+343+347=140+683=923-(90+10)=388-278-74=582-158+41=215×9-793=307+936+127=301-(338-88)=661-113-137=473-201+23=103+23=412×2-260=877×(495-488)=228+(182-158)=487+(441-120)=860-(86+164)=305-(369-205)=60×5-149=433-(172-31)=90+341=256×6=382-(375-313)=80+79=269-101=497-204=459-189+984=432-(49+157)=95-(596-544)=479-(657-543)=711+(757-602)=755×(488-479)=844-299=186×2=403+172+230=268×5-867=312-173+610=167×(134-129)=907-201+687=282-198=207-25=600-(103+253)=279+358+887=389-10×4=597+(630-72)=865-218-635=427-(178+62)=434-172+75=173+450+303=79+556+351=596-53+845=308-68=243×2+354=909-101-49=39+836+690=252×9-280=478-50×6=2/4-1/4=152+(834-308)=419×2=278-86×3=28×(32-29)=652-(76+451)=790-250+822=24+188-127=568+70+359=929+66×4=457+21-308=485-32×8=242×2+274=426×2-181=869-793=863-362=850×6-76=398×2-70=447-72×2=48-(288-285)=718-(63+263)=15×8+460=405+82+89=96×7=98×(161-153)=664+371+525=265-(53+158)=639×(730-726)=351-149=946-36-417=963×(158-149)=575-546=115+350=925×(588-579)=440-76=121×2=311×2=465-(310-161)=139×7=600-(163+404)=313+162=414-(262-140)=258-37+158=106×(121-112)=388+98-68=540+65+246=533×9-700=924-(751-571)=417-(379-121)=32×5=168+297-298=318+77=420×4-435=270-19×7=393-286-73=438-(139+299)=859×4=786+576+452=165-(635-557)=757-258+356=790+83×3=297-10×5=504×3=236+246=454×2-399=127-55+91=446-(310-305)=171+340+446=791×3=681+799-42=462-(289+154)=709×(597-588)=856-(49+758)=386+362-489=167+278-266=610×2-633=88×3+231=190-64=27×6=336+194×3=189-19=338-88=104+367=481×2-163=162+690+75=225×(262-258)=870-93-127=31×9-29=59×(263-258)=468-360=591-61-116=676+736=122×4=5/8-1/8=269-24×8=127×4+293=149×(43-38)=224+238=75+402-396=443-(843-739)=52×(208-200)=106-(157-119)=69×8=733-(162+467)=32+(673-577)=522-33×2=265+(249-191)=199×3=359-211-22=87+(907-800)=512×5=258×7=27+24-47=581-206-341=675-(113+328)=1/6+4/6=236+205=2/3-1/3=431+(462-401)=383-282-70=60×(391-385)=187×8=986-705-95=997+934+292=366-307=4/10-2/10=417-194=890×4=81×6=355-(233-87)=226×5=197+260-392=723+622+213=406-(163+49)=659-149+888=465+(352-218)=282-183=214+239=206×4-228=396-128+203=353-36×8=338+595+55=279+(442-188)=307-116×2=720×9-255=424-405=275-38-68=101+356-186=54×5+21=161-87+97=298×6=348-116=240+487=958×(157-149)=942+582+190=384×2-634=108+294=225+225-278=176×2=328×2+90=196+366=312-(82+174)=170+667+44=302×3-223=358-226+246=601-225-59=816×(499-493)=345-(147+147)=343+(414-18)=17+88=460×6-210=906-892=169+235=696+(414-410)=50+842-567=155×6-59=315×2-183=407-51×7=323-184+226=2/8+4/8=254-(456-277)=307+431+981=466+381-545=755×3-201=792×2-95=661+(898-83)=717-454+456=75×(244-236)=143-94=94×(230-222)=54+52+346=258-171=322-(141+169)=212+895=989-(510-160)=307-56-175=467-272=279+146=412-372+57=181+77=156+130×4=122+(85-10)=479-168-253=2/8+6/8=60×3+230=875-76×3=794-583=125+348-246=296+949-22=910+562-950=440-240-92=337+97=314-79=177-(140-117)=316-155×2=287+150×3=253+164=204+210+525=83+(252-116)=156+142-171=998-218=578-32×5=308×(322-319)=165-93-43=327+(453-315)=536+585-267=30×(430-424)=365-14×3=600+(812-626)=960+189=488+(349-65)=493-(225-41)=328-107=889-157+471=30-(386-364)=415×2+665=1/4+2/4=405-252+344=341-219=114-12×5=827-69×8=178+314=662+(713-588)=631×5-627=373-(164+156)=745+32×3=504-272+370=24×5=241+13-189=51+386-79=161×(361-358)=525+777-752=206-48=984+965+683=145-107+361=122×8-281=628×6-669=172+142×3=177-(295-284)=499×2-658=535+101=201-(379-251)=217+(457-386)=142+688+98=81×(761-753)=433-273-60=429-50-231=397-76×4=195×2-203=937×8=247×4=446-102=169-29×3=432-27×2=198×(91-88)=123×5-481=306-47+97=264×3-436=874×2-493=165+963-137=922-69-822=880-(73+244)=601×(992-986)=17+403-208=12×(619-611)=581+796-995=405-(150+103)=166+280=393-238-68=172+(857-294)=426-(308-222)=321+712+699=464×(165-156)=447-319=797+739=121+(318-183)=644-31=591+385=488×(532-525)=195+242×2=77+50=764×8-835=52+37×8=274+(425-241)=549-65-165=81×(401-397)=354-175+116=495-475+119=884-94-375=800+275+167=40+(461-205)=175×3=19×6=908×2-296=254+(651-323)=862+(402-129)=219-84-51=806-313-202=808+635+700=407-(278-11)=984-140-245=166+767+48=457-(313-86)=666-(224-185)=725+936-851=339+158=943+494-325=950-18-87=373-61=162-(395-295)=161-73-88=146+93=764×3-375=449×2=484-142-265=180×4+605=619+203+30=328+136=305-(376-168)=14+57×8=194-(498-461)=775-40-331=4/8+3/8=803×(578-575)=341-55×5=495-368=124-(491-453)=215+15×2=104+149=593+265-608=480×4=120+236-72=87+81-163=871-11×2=6/8+2/8=376-(408-365)=203-(496-443)=2/7+4/7=91×7-407=383-(43+263)=916+637+917=90×(328-320)=225×4=446+69×5=425+304+118=15×(328-320)=463+(349-326)=814-(512-161)=841-65×4=11×9+172=106+201=58+386-78=280-153=231×2=439-(202+88)=745-19×8=478-80×5=929-(576-164)=177+501+297=793×7-190=136×2=837+350+36=293+267=374×3=98+296-201=349-(122+19)=197+(264-35)=946-791+928=760-492+800=90×2=2/7+3/7=65×5+30=421+(499-93)=817×9-527=409-281=674×9-602=512-243=212-13=107+83=27+178+428=358+(474-20)=935-(965-894)=774-377-359=325×9-818=474-68-371=3/7-2/7=20×(23-14)=436×2-217=511-449+540=228-(190-45)=339×2-582=359×2=478-(498-63)=881-364-278=1/7+2/7=439-369+280=578×(510-505)=97-65+319=157×(347-340)=132×(835-827)=348+385-104=241×3+106=194+478-115=205-56=498+652=151+63×8=471×(402-395)=430-11-323=737+(680-445)=461-228=416-128-26=392×2+459=447-342+386=135×(244-237)=601-120=221+(361-90)=287-70+148=382+799+879=979-299-208=455×6=101-16×6=282+81+403=840-(593-215)=924-(658-201)=813-30×2=378-66-220=468-155×2=64+151+778=719×(801-796)=95+51=294+(388-145)=參考答案393×8-189=295574×(427-420)=518999-(627-192)=564412-63×3=223968-775-136=57226-70+340=496929-721=208883+818-455=1246311+70×7=801214-17×4=14670×8=560774+176-145=805421+262+818=1501154×4=61681×(466-462)=324691+(692-93)=1290404+101=505718-139×3=301446×5=223042+66×8=570242+215-81=376799+130×4=131995-27+420=48857×8=45648+(531-39)=540662-100+194=756249×3-187=560537-51×7=18096+367-86=377353-34×5=183182×3+200=746518+(731-693)=556331×3-392=601389+(261-41)=609348-(481-450)=317399+229+103=731436+798=1234451-231-207=13226+329+112=667980-38×6=75297×7=679444-45×9=39999-259×3=222445-23+599=1021518+172×2=862715-492+949=1172877+176-964=89309+183-448=4487+163×4=73976+80=156964-(66+385)=513139×5-235=460172+310×3=1102991-801=19071+52×4=2794/8-3/8=1/8938+612-302=12481/4+3/4=1171+129-298=2333-(15+237)=81681-(322-259)=6185/8-2/8=3/8884-67-782=35385+78×6=853102+108-11=199393-77-77=23973+353+136=562757+165+692=16144/7-1/7=3/7786-(440+253)=93189+240+381=810384+172-118=438716×4-349=2515191-14×3=14995-20×3=35103+(312-133)=282206+762-946=22319+155-192=282406+65×5=731420+841-539=72249+247=296419+555-222=752564-(940-929)=553558+30+206=794741×2=148296-27=6928×(224-215)=252851-92×2=667643+261=904202-(31+144)=27264×5=1320247+123×6=985893-539=354348-272=76376×(735-729)=2256987-(748+181)=5828×5+653=793115×7=8054/7-2/7=2/7244-(29+127)=88123+275=398822+49+10=881328+260=588445+(455-319)=581395+(640-120)=91562+(371-333)=100724-488=236974×3=2922248+279+285=812982-80-724=178633-(990-888)=53126+(241-209)=58139×(466-459)=973265-(120+28)=117958-568-267=123566×(210-207)=1698467+69+238=774190×2+356=736614+45-498=161415-197+110=328158×6+642=1590342+23-345=20330+226+346=902112+98=210605-(516-360)=44969+34×2=13783×8-85=579920-349+542=1113365+80+537=98211×(374-370)=44451×(713-706)=3157283×3=849430-338+267=359367-178+109=298184+(158-64)=278197-152+282=327568+409-144=83327×5+36=171281+651-149=78315+(411-246)=18080+502+172=754173-53+165=285114-50-22=42816-169=64742+581+121=744360-57×2=246209+996+331=1536158×6+450=1398474-210+217=481295-(36+259)=0446-338-63=4547×(137-130)=329452×2+621=1525128×6-535=23349×2=98123-(379-371)=115355-(62+228)=65480-105-300=75884-(474+275)=135413-49×6=119577×(160-151)=5193391-214-74=103398-(965-821)=254597-(139+46)=41264×4-112=14478×(305-302)=234448-219-156=73614×9-472=5054631×6=3786471-(147+259)=65464+876+449=1789853-667=186108×(453-445)=864479-(254-173)=398477×2+38=992317+(509-46)=780563-26×5=433161+575=736457+501+39=997125-34-45=46314-(56+94)=164166-19×2=1283/5-1/5=2/5171×5=855140×(22-18)=560303-185+113=231493-87=406253+329=582133×5+81=746451-439+307=319500-293+28=235528-413=115230+65+262=557295-49×2=19724×3+340=412490-14×7=392163+206=369984×5=4920792+664+229=1685888-434+640=1094665+527-304=888572-151+668=108982-16×4=18471-(161+140)=170303-178+102=227313-(333-72)=52400-19-56=3253/8-2/8=1/8518-(426+66)=2682×(358-354)=32815×4+326=386345-(610-445)=180700-(533-221)=388411-28×3=327357-58-157=142184-64×2=56360+169+176=705192×2=384106×5+223=753833-(339+468)=26446+733-164=1015433+227×2=887690-(488-133)=335373-(279+10)=84328×2+474=1130592-(404+150)=38706+800+844=2350121×7+563=1410743×2-522=964272-70=202449-(133+314)=2898-(978-323)=243350-(130+168)=5237+90=127128×3=384415-303-31=81229-(23+182)=24429×2-516=342186-54×3=24911-(378+366)=167620-84×2=452999-866+541=67476+371=447723-358=365323×2-396=250598-(126+30)=442555-(445+69)=41268×3+60=864315×6-292=1598497+(903-381)=1019834+(691-304)=1221316+80×3=556584×(99-93)=3504911-(19+285)=607319-87+47=279199-(109+26)=64914-535-265=114786-32=754269×2+367=905903-683+397=61751×8=408883+(583-184)=1282345-(104-27)=268468-(465-52)=55639-12×4=591192+(332-21)=503117+287-242=162447-121-265=61808-109+69=768804×4=3216259-(96+132)=314/8-1/8=3/876×7=53264×(434-430)=256285+93=378584-(126+417)=41160-(386-383)=157456×2-45=867268-140=12870+400=470429+(961-583)=807777-439=338741×(104-97)=5187134+82=216853-108+905=165054+(175-18)=211716-39×4=560398-(76+216)=106127-74+91=144212+194-30=376890-109=781458+(457-60)=855824-86×8=136843×7=5901743+461=1204143-41=102364+108×4=796300×4-229=971870-115×2=640485+441=926355×(22-19)=1065395+152=547374-(784-560)=150583+(884-131)=1336284+685+29=998117+336=453315+152-146=321437+(806-783)=460866-169×5=2159×6-127=227193×(349-346)=579344×2-378=310521-286+277=512994+335-933=396793+(905-311)=1387365-133×2=99469-(63+406)=0856-22×9=658345+(389-104)=63082×8-175=481184-65+699=818317+51×2=419132+(431-352)=211272-(449-357)=18089+(918-787)=220893-(278+252)=363531+130×2=791149+13-132=30769×3-789=1518497-270-139=88204+460=664835-(224+55)=556390-(99+22)=269454-(172+177)=10536+610+948=1594368-354+232=2463/8+4/8=7/8453×(535-528)=3171294-61=233470-123-74=27333×4=132226+(147-137)=236959-242×3=23340×6=240340+101×2=542747-(98+561)=885/10+3/10=8/1013+449-199=263915-103-729=83475-(293-275)=457890-26×6=734799-353-338=108298-257+899=940358-20-248=90382×3=1146311×(410-407)=933948-(23+640)=285549+343+347=1239140+683=823923-(90+10)=823388-278-74=36582-158+41=465215×9-793=1142307+936+127=1370301-(338-88)=51661-113-137=411473-201+23=295103+23=126412×2-260=564877×(495-488)=6139228+(182-158)=252487+(441-120)=808860-(86+164)=610305-(369-205)=14160×5-149=151433-(172-31)=29290+341=431256×6=1536382-(375-313)=32080+79=159269-101=168497-204=293459-189+984=1254432-(49+157)=22695-(596-544)=43479-(657-543)=365711+(757-602)=866755×(488-479)=6795844-299=545186×2=372403+172+230=805268×5-867=473312-173+610=749167×(134-129)=835907-201+687=1393282-198=84207-25=182600-(103+253)=244279+358+887=1524389-10×4=349597+(630-72)=1155865-218-635=12427-(178+62)=187434-172+75=337173+450+303=92679+556+351=986596-53+845=1388308-68=240243×2+354=840909-101-49=75939+836+690=1565252×9-280=1988478-50×6=1782/4-1/4=1/4152+(834-308)=678419×2=838278-86×3=2028×(32-29)=84652-(76+451)=125790-250+822=136224+188-127=85568+70+359=997929+66×4=1193457+21-308=170485-32×8=229242×2+274=758426×2-181=671869-793=76863-362=501850×6-76=5024398×2-70=726447-72×2=30348-(288-285)=45718-(63+263)=39215×8+460=580405+82+89=57696×7=67298×(161-153)=784664+371+525=1560265-(53+158)=54639×(730-726)=2556351-149=202946-36-417=493963×(158-149)=8667575-546=29115+350=465925×(588-579)=8325440-76=364121×2=242311×2=622465-(310-161)=316139×7=973600-(163+404)=33313+162=475414-(262-140)=292258-37+158=379106×(121-112)=954388+98-68=418540+65+246=851533×9-700=4097924-(751-571)=744417-(379-121)=15932×5=160168+297-298=167318+77=395420×4-435=1245270-19×7=137393-286-73=34438-(139+299)=0859×4=3436786+576+452=1814165-(635-557)=87757-258+356=855790+83×3=1039297-10×5=247504×3=1512236+246=482454×2-399=509127-55+91=163446-(310-305)=441171+340+446=957791×3=2373681+799-42=1438462-(289+154)=19709×(597-588)=6381856-(49+758)=49386+362-489=259167+278-266=179610×2-633=58788×3+231=495190-64=12627×6=162336+194×3=918189-19=170338-88=250104+367=471481×2-163=799162+690+75=927225×(262-258)=900870-93-127=65031×9-29=25059×(263-258)=295468-360=108591-61-116=414676+736=1412122×4=4885/8-1/8=4/8269-24×8=77127×4+293=801149×(43-38)=745224+238=46275+402-396=81443-(843-739)=33952×(208-200)=416106-(157-119)=6869×8=552733-(162+467)=10432+(673-577)=128522-33×2=456265+(249-191)=323199×3=597359-211-22=12687+(907-800)=194512×5=2560258×7=180627+24-47=4581-206-341=34675-(113+328)=2341/6+4/6=5/6236+205=4412/3-1/3=1/3431+(462-401)=492383-282-70=3160×(391-385)=360187×8=1496986-705-95=186997+934+292=2223366-307=594/10-2/10=2/10417-194=223890×4=356081×6=486355-(233-87)=209226×5=1130197+260-392=65723+622+213=1558406-(163+49)=194659-149+888=1398465+(352-218)=599282-183=99214+239=453206×4-228=596396-128+203=471353-36×8=65338+595+55=988279+(442-188)=533307-116×2=75720×9-255=6225424-405=19275-38-68=169101+356-186=27154×5+21=291161-87+97=171298×6=1788348-116=232240+487=727958×(157-149)=7664942+582+190=1714384×2-634=134108+294=402225+225-278=172176×2=352328×2+90=746196+366=562312-(82+174)=56170+667+44=881302×3-223=683358-226+246=378601-225-59=317816×(499-493)=4896345-(147+147)=51343+(414-18)=73917+88=105460×6-210=2550906-892=14169+235=404696+(414-410)=70050+842-567=325155×6-59=871315×2-183=447407-51×7=50323-184+226=3652/8+4/8=6/8254-(456-277)=75307+431+981=1719466+381-545=302755×3-201=2064792×2-95=1489661+(898-83)=1476717-454+456=71975×(244-236)=600143-94=4994×(230-222)=75254+52+346=452258-171=87322-(141+169)=12212+895=1107989-(510-160)=639307-56-175=76467-272=195279+146=425412-372+57=97181+77=258156+130×4=676122+(85-10)=197479-168-253=582/8+6/8=160×3+230=410875-76×3=647794-583=211125+348-246=227296+949-22=1223910+562-950=522440-240-92=108337+97=434314-79=235177-(140-117)=154316-155×2=6287+150×3=737253+164=417204+210+525=93983+(252-116)=219156+142-171=127998-218=780578-32×5=418308×(322-319)=924165-93-43=29327+(453-315)=465536+585-267=85430×(430-424)=180365-14×3=323600+(812-626)=786960+189=1149488+(349-65)=772493-(225-41)=309328-107=221889-157+471=120330-(386-364)=8415×2+665=14951/4+2/4=3/4405-252+344=497341-219=122114-12×5=54827-69×8=275178+314=492662+(713-588)=787631×5-627=2528373-(164+156)=53745+32×3=841504-272+370=60224×5=120241+13-189=6551+386-79=358161×(361-358)=483525+777-752=550206-48=158984+965+683=2632145-107+361=399122×8-281=695628×6-669=3099172+142×3=598177-(295-284)=166499×2-658=340535+101=636201-(379-251)=73217+(457-386)=288142+688+98=92881×(761-753)=648433-273-60=100429-50-231=148397-76×4=93195×2-203=187937×8=7496247×4=988446-102=344169-29×3=82432-27×2=378198×(91-88)=594123×5-481=134306-47+97=356264×3-436=356874×2-493=1255165+963-137=991922-69-822=31880-(73+244)=563601×(992-986)=360617+403-208=21212×(619-611)=96581+796-995=382405-(150+103)=152166+280=446393-238-68=87172+(857-294)=735426-(308-222)=340321+712+699=1732464×(165-156)=4176447-319=128797+739=1536121+(318-183)=256644-31=613591+385=9