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71+105=381-49-124=505-(154+17)=140×7-44=997-107×4=109+98×5=79×2+189=374-179×2=90×6-92=78+159×6=81+229-250=782-210-513=213+262=683+872-201=294-28×5=327+364=4/8-3/8=459-(133+53)=316×(304-301)=448-(123+179)=356-14-327=320-(434-114)=612-(279+220)=840+(660-600)=447+41-87=458-(470-118)=298-(98+69)=626×(996-987)=530+930+17=846+746-664=499-123=834-102×3=199+268=385-(140+151)=102+368=11+38×2=122+376-294=947-224=429+63+63=775-538+82=259+50×5=137+234-124=918+321=350-95+145=393-36-208=90+263-314=541-(254-114)=37×8=518+39+130=260×2-414=998+(706-674)=70×(552-544)=127×4=619+(610-239)=3/5-1/5=335-108=973×2=807-12×7=680×(200-193)=762×2-19=721-(102+513)=518-71-84=835-34=638-(260+190)=468-65-104=850-280-102=43×9-59=166-16×4=62+(302-213)=429-216=530+158+130=352-47=72×(354-346)=995-(653-519)=658-(14+166)=478+(336-142)=291-(345-336)=645+27×2=228+115+881=79×(32-26)=415-(183-176)=913-(953-219)=796-561=34+280+571=737-351=668-610+536=924-(148+501)=580×(205-198)=212+94=348-(103+120)=194+168=197+(346-244)=16+10+114=574+(968-443)=245×(458-455)=198+58+299=143×(434-429)=244-178=198×(528-524)=320-25=46+316-206=123-17×3=234+303+252=483-(73+174)=181×3=56×8-166=113×5+651=459-30-174=469-239-187=56+86-106=83+265×2=51×6-217=316-306=321×2+64=60×9-246=373-(204-51)=549+137×7=207+953-744=919-(853-590)=126×5+382=409×2-367=133×6-313=536-15×9=1/9+4/9=139-11×6=860-27+625=113+(326-172)=23×8=697-95-397=27-25+17=17×4+314=201+132=436-206×2=147-65×2=371+451-410=73×9=379+695+601=494-330+103=868-770+236=754-213+68=471-(898-781)=106+173×3=136+305-388=151+196×4=986-76-390=128+62=137+(587-52)=584-165=771×3-535=272+197×3=578+798-491=481-114=473+843=263-(115+72)=247×(390-386)=215×9=803-(742-565)=260-(230-18)=304-(125-61)=305-120=567+535+278=458×2=235-66×2=192-81=65×9+55=409×9-170=904+(932-495)=677-208×3=241-147+355=344-321+414=361-316+404=807-490+422=63×5-202=256+(878-627)=492+130×7=164×(680-676)=329-34×9=767-112+52=959-(165-130)=15+(840-30)=541-434+791=812+935-250=986×(627-619)=649+272=196×5-76=795-36×4=995+(495-228)=320-128×2=625+448=561-177×2=554×3-616=728×3=277×3-825=700-48×9=344+135-435=489-(260-247)=750+138×2=485-25×9=985-953+236=286+648+18=592+50+224=439+43+98=320-(17+165)=83-(120-56)=82×(195-186)=194×3=474+138-506=705-321+991=464+30+188=421+(94-74)=942×4=422×2-789=824×5=182-50=166+109+591=900+691+116=491-(85+229)=99×(785-780)=44+614+564=736+660-803=687-233-167=298+37-294=480-22-422=145×3=7/10+3/10=233-(20+17)=888-117-668=405+(486-186)=438-(314-17)=719-(252+177)=340+184+529=411-31=592-164-67=155+73=588-428=584+27×3=74×6=801×(746-740)=446-(215+51)=16×(216-208)=175+(361-143)=246×4=5/7-2/7=840+616+613=301+53-348=620-430+566=779-400=504+127×6=13×6+881=42×2=55+333+596=221-125-31=314-(122+25)=450-80-301=236+450=49×(464-455)=18+344-200=300×(369-366)=431×(442-435)=798×9=630-67-404=114-101+184=787+(710-140)=295-102+86=83+319=392-342+39=238-(188+39)=444-(389-330)=261×(968-964)=128+(133-27)=885-416-154=554×(191-185)=892-675-89=454-91-127=187+941+643=67×8=742×(578-571)=628×6-554=336-(29+259)=262×7-470=395-(596-257)=136×7=301×3-425=865+(716-683)=2/10+8/10=546+956+257=302-69-73=299+415=463-80×4=206+119=52-10+264=45×6+970=259×3+815=80+190=449+47×9=607×(159-151)=153×(317-312)=589-(139+123)=33×9+896=303-183+123=507-60-232=196+386+244=34×3+382=124×5-397=628-77+296=35×8+275=969-(951-642)=151-21×4=477+43×8=63+135=100×(155-149)=279-(72+158)=225-14×6=29×6=2/6+3/6=482-295-120=604-42=374×2-383=457-(139+301)=749-(791-191)=476-172-281=865-(453+156)=151×2=498-367+231=913-212=196×4=170-16×2=174-50-47=185×2+460=945-920=200-(292-168)=242-210=974-341+430=607-35×7=840+84+412=837-(311+175)=143×(94-88)=96-20×4=238+117×5=429+286=409-23-288=636×6-690=381-64×2=92-77=265×9-232=105×(259-250)=59+130×3=190×2=330×9=365-(230+121)=115+312+120=933-104=880-204×2=385-316=515+817=642-508-33=75+20+189=908+183-525=681-(15+430)=834-447-86=136×(364-359)=500-(136+214)=391+22+909=97×8-278=462-(180-71)=397×9-597=664-486+343=885×(952-945)=433-73+117=366-77×4=34×6-103=155×3=430-32×4=363-54-175=782-(62+214)=51+103=154+151-274=334×2-382=164-(154-114)=170×(288-285)=884-287=328+266=883-81-757=523+175=892-(321+483)=874×(89-86)=246-197=950-122-572=278-(176+82)=361-272+331=71×8-454=74+511+124=448-(226-40)=17×(130-127)=72+202-168=169-(345-290)=408-48-236=2/7+4/7=105×9-730=308+63+552=148+(348-137)=3/7-2/7=730-30×2=316-199=825+45+851=471+85+395=4/6-1/6=346×2+271=43×6-22=163-25×2=921-224=197×5+899=398-64×5=220+519-475=145×2-131=87+399+760=153+217+690=790-(583-510)=310×(544-540)=944+239=159+814+418=43+341-359=290×2-392=326-(102+25)=882×3=363-66×2=212+33×8=483+(246-225)=55+(286-220)=320-(35+30)=600-108-421=951-194×2=83×3+367=2/5-1/5=419+(484-102)=233+120×6=530-31×6=257+181=406×4=61+205=670+(382-341)=178+107-163=991-(283-150)=512+657-572=419-212-135=96×8=43×8+392=589×(440-436)=475-43-117=13+(365-173)=866×(515-509)=61+117×2=163+301=19×(56-49)=165×(275-272)=164-41-62=820+57×4=33+(505-400)=112+130-54=411-(557-152)=937+486+721=48×(23-14)=223-46=10×(469-460)=515+269=450-93×4=601-(100-63)=966-526-153=164×4-374=213+(392-192)=90+(773-518)=419-(137+115)=7/10-3/10=71+(186-36)=26+(486-99)=201+113×2=409-55+44=225×6=403-(440-117)=915-291-406=124+251-102=614-243-109=136+633=422-(163+195)=565-358+501=561-319+31=894+(806-440)=452×6-989=3/5-2/5=846-221=244+202+228=94+132-114=235-117×2=847+911=367×(763-755)=505+203=556-(731-574)=356×2-99=282-101=913-(828-731)=252-214+77=474×2-664=361-94+311=599×8=22×(937-933)=248×4=48×(134-131)=376-197-164=181×4-395=442-(459-166)=31×7+480=358-(219-38)=328-(32+148)=180+572=55×2-18=948+911-652=561×7=398×2=419×2=330+21-314=880+347=448-247+169=317-316+224=507+(895-725)=162+247=131×4+267=660×6-725=431-298=340-(723-657)=816×4-352=367+27-136=316×(334-331)=27+106=52+397-408=342+(434-324)=739-68+12=391+101×3=100+349-247=431×5-383=444-57×6=144+603-733=399×(318-315)=116+(395-196)=234-133+261=165×(33-28)=67×8+441=468-(397-356)=318×2=4/10-1/10=494+(788-402)=229×3-448=848×6-636=130×6=361-109-40=18×(346-340)=448+(348-233)=953+232-978=158+(429-130)=950×(86-82)=544+428+374=191-(345-188)=784-291+295=245+718+17=897×4-98=134+635-215=918-23×7=236-27×2=835-(92+264)=79+169=150+320=61+352-83=137×3=515-68=588-65×2=464×4=318-79=308-45-89=333-232=849+919+980=476+82=278-61×4=657×2=881-(232-162)=140+241=139+488+132=25-13+465=63×4=277×3+72=43+550-460=276-(83+25)=184+93=876-(84+198)=185+284+44=149+346+254=419-(180+62)=985-(492+306)=302+604+18=88×5=375-51×6=13+767+198=698-630+862=821+809=852×6-20=770-170×2=427-255=45+107=186-11×9=737+(716-38)=374-320+957=130+136=976+(803-344)=316×3+601=64×7=425+206+694=483-130-292=327-217=377-61×5=1/5+3/5=708×4=554-294=644+(607-107)=491-(455-228)=602-(990-594)=979-496=893-(441+439)=573×3-963=609-255×2=793×7=229×3+183=353-69×3=306-(72+170)=157+580=842-820+912=35+413-294=415-(284-23)=442-42=201-61=39×3=482-159=160-(191-40)=261×4-360=409-(444-168)=166+136=432+19×4=91×4+572=295×6-289=468-(59+244)=531+127+15=264-125-11=155×5=202-170=659-448-78=477-113+18=657+666+233=735+(441-269)=365-(360-303)=6/10+4/10=292-144+20=147×(94-90)=5/8-2/8=928-(355+118)=689-231+844=4/7+2/7=940-(225+251)=418-(216-51)=568×3-306=27×(47-43)=441-359+328=171+(168-138)=95×6+325=950+130-979=117×5=618×4-221=95×9-47=79×4-253=84×6-333=475-172-16=108+98=94+875-23=691+190-122=262+34×8=802-(726-113)=598-(928-865)=327-132=422×4=523+362+70=424+(901-216)=34×5+442=123×3+485=761×3-407=363-(92+87)=396+(72-37)=227-120-30=556+781-801=1/5+2/5=78×(179-173)=950+867=477-(373-288)=442-(800-534)=892+18×3=367-(72+11)=137+280-356=897-(181+595)=640-(964-583)=38×(367-358)=652+900=182×3-59=446-82+77=451+(908-56)=374-(186+128)=283+151×4=138+(349-120)=358-202=344-191-75=498×2=416×2=81+(263-69)=576-311+187=110+(578-117)=719-676=106×3+111=313-17-182=877+449+387=262-238+467=487-220×2=966-326+650=215-(118+29)=335+48×2=86+370=222+952-885=241+383+360=694×7-75=222+241-303=736-155×3=290×(242-236)=103+373-374=183×3+392=424-411+330=181+251+137=147×4=740-643=78+182=18+888-564=188+(195-98)=90-66=111-(52+13)=229+236-164=906-59×6=451+701=43-34+152=456+526-923=589-(46+391)=621-50×4=66×8=444-(828-542)=301×3=364+76+166=543-233×2=415+(289-74)=368-247-59=201×9=277-148-83=71+288=237-149=373-164+97=462×(679-673)=523-333-156=906-23=329-(114-35)=257-(415-362)=416+828+193=538-364-171=500+(192-190)=968-344-294=792-50×7=300-(464-310)=53+258=317×(393-390)=418×5=398-16=144+(240-60)=395+(925-221)=150+145=413-(213-80)=29+401-399=494-176×2=227+(136-37)=387+202+96=771+564=328-38=222×(673-670)=344×(632-629)=375-213+328=291+93+107=893-(459+414)=906-(680-294)=173+235=649+932-960=245×2+348=1/10+5/10=9/10-1/10=51×(107-98)=319+170+23=735-(50+489)=214+190-199=393-(109+248)=245+(369-83)=380-179=11×(146-140)=331-215-52=3/6+2/6=734-119-353=432-39+15=327+823-353=4/8+2/8=818-(291+73)=720-97×4=401-(165+26)=31+(496-259)=296+106=977-741+14=170+143=835×4-939=4/7-2/7=64×6-197=586-456+333=894×2=92×(490-483)=565-431+361=16×5=875-571=816-206=247-45×3=253-122=361-(46+195)=536-395=797-44-116=206-(200-156)=381+354+165=241-132+210=448-224×2=205-41-145=80+(465-264)=901-(701-685)=649+(926-315)=244×4=650+166×6=806-162×3=522-36-485=129×6-749=348-(428-90)=418-31×3=846+(698-205)=51+78+296=48+384-288=96-40=24+(359-316)=196+168-341=397×5=536+366+490=390×5=900+218-456=250-91+163=774+834-336=參考答案71+105=176381-49-124=208505-(154+17)=334140×7-44=936997-107×4=569109+98×5=59979×2+189=347374-179×2=1690×6-92=44878+159×6=103281+229-250=60782-210-513=59213+262=475683+872-201=1354294-28×5=154327+364=6914/8-3/8=1/8459-(133+53)=273316×(304-301)=948448-(123+179)=146356-14-327=15320-(434-114)=0612-(279+220)=113840+(660-600)=900447+41-87=401458-(470-118)=106298-(98+69)=131626×(996-987)=5634530+930+17=1477846+746-664=928499-123=376834-102×3=528199+268=467385-(140+151)=94102+368=47011+38×2=87122+376-294=204947-224=723429+63+63=555775-538+82=319259+50×5=509137+234-124=247918+321=1239350-95+145=400393-36-208=14990+263-314=39541-(254-114)=40137×8=296518+39+130=687260×2-414=106998+(706-674)=103070×(552-544)=560127×4=508619+(610-239)=9903/5-1/5=2/5335-108=227973×2=1946807-12×7=723680×(200-193)=4760762×2-19=1505721-(102+513)=106518-71-84=363835-34=801638-(260+190)=188468-65-104=299850-280-102=46843×9-59=328166-16×4=10262+(302-213)=151429-216=213530+158+130=818352-47=30572×(354-346)=576995-(653-519)=861658-(14+166)=478478+(336-142)=672291-(345-336)=282645+27×2=699228+115+881=122479×(32-26)=474415-(183-176)=408913-(953-219)=179796-561=23534+280+571=885737-351=386668-610+536=594924-(148+501)=275580×(205-198)=4060212+94=306348-(103+120)=125194+168=362197+(346-244)=29916+10+114=140574+(968-443)=1099245×(458-455)=735198+58+299=555143×(434-429)=715244-178=66198×(528-524)=792320-25=29546+316-206=156123-17×3=72234+303+252=789483-(73+174)=236181×3=54356×8-166=282113×5+651=1216459-30-174=255469-239-187=4356+86-106=3683+265×2=61351×6-217=89316-306=10321×2+64=70660×9-246=294373-(204-51)=220549+137×7=1508207+953-744=416919-(853-590)=656126×5+382=1012409×2-367=451133×6-313=485536-15×9=4011/9+4/9=5/9139-11×6=73860-27+625=1458113+(326-172)=26723×8=184697-95-397=20527-25+17=1917×4+314=382201+132=333436-206×2=24147-65×2=17371+451-410=41273×9=657379+695+601=1675494-330+103=267868-770+236=334754-213+68=609471-(898-781)=354106+173×3=625136+305-388=53151+196×4=935986-76-390=520128+62=190137+(587-52)=672584-165=419771×3-535=1778272+197×3=863578+798-491=885481-114=367473+843=1316263-(115+72)=76247×(390-386)=988215×9=1935803-(742-565)=626260-(230-18)=48304-(125-61)=240305-120=185567+535+278=1380458×2=916235-66×2=103192-81=11165×9+55=640409×9-170=3511904+(932-495)=1341677-208×3=53241-147+355=449344-321+414=437361-316+404=449807-490+422=73963×5-202=113256+(878-627)=507492+130×7=1402164×(680-676)=656329-34×9=23767-112+52=707959-(165-130)=92415+(840-30)=825541-434+791=898812+935-250=1497986×(627-619)=7888649+272=921196×5-76=904795-36×4=651995+(495-228)=1262320-128×2=64625+448=1073561-177×2=207554×3-616=1046728×3=2184277×3-825=6700-48×9=268344+135-435=44489-(260-247)=476750+138×2=1026485-25×9=260985-953+236=268286+648+18=952592+50+224=866439+43+98=580320-(17+165)=13883-(120-56)=1982×(195-186)=738194×3=582474+138-506=106705-321+991=1375464+30+188=682421+(94-74)=441942×4=3768422×2-789=55824×5=4120182-50=132166+109+591=866900+691+116=1707491-(85+229)=17799×(785-780)=49544+614+564=1222736+660-803=593687-233-167=287298+37-294=41480-22-422=36145×3=4357/10+3/10=1233-(20+17)=196888-117-668=103405+(486-186)=705438-(314-17)=141719-(252+177)=290340+184+529=1053411-31=380592-164-67=361155+73=228588-428=160584+27×3=66574×6=444801×(746-740)=4806446-(215+51)=18016×(216-208)=128175+(361-143)=393246×4=9845/7-2/7=3/7840+616+613=2069301+53-348=6620-430+566=756779-400=379504+127×6=126613×6+881=95942×2=8455+333+596=984221-125-31=65314-(122+25)=167450-80-301=69236+450=68649×(464-455)=44118+344-200=162300×(369-366)=900431×(442-435)=3017798×9=7182630-67-404=159114-101+184=197787+(710-140)=1357295-102+86=27983+319=402392-342+39=89238-(188+39)=11444-(389-330)=385261×(968-964)=1044128+(133-27)=234885-416-154=315554×(191-185)=3324892-675-89=128454-91-127=236187+941+643=177167×8=536742×(578-571)=5194628×6-554=3214336-(29+259)=48262×7-470=1364395-(596-257)=56136×7=952301×3-425=478865+(716-683)=8982/10+8/10=1546+956+257=1759302-69-73=160299+415=714463-80×4=143206+119=32552-10+264=30645×6+970=1240259×3+815=159280+190=270449+47×9=872607×(159-151)=4856153×(317-312)=765589-(139+123)=32733×9+896=1193303-183+123=243507-60-232=215196+386+244=82634×3+382=484124×5-397=223628-77+296=84735×8+275=555969-(951-642)=660151-21×4=67477+43×8=82163+135=198100×(155-149)=600279-(72+158)=49225-14×6=14129×6=1742/6+3/6=5/6482-295-120=67604-42=562374×2-383=365457-(139+301)=17749-(791-191)=149476-172-281=23865-(453+156)=256151×2=302498-367+231=362913-212=701196×4=784170-16×2=138174-50-47=77185×2+460=830945-920=25200-(292-168)=76242-210=32974-341+430=1063607-35×7=362840+84+412=1336837-(311+175)=351143×(94-88)=85896-20×4=16238+117×5=823429+286=715409-23-288=98636×6-690=3126381-64×2=25392-77=15265×9-232=2153105×(259-250)=94559+130×3=449190×2=380330×9=2970365-(230+121)=14115+312+120=547933-104=829880-204×2=472385-316=69515+817=1332642-508-33=10175+20+189=284908+183-525=566681-(15+430)=236834-447-86=301136×(364-359)=680500-(136+214)=150391+22+909=132297×8-278=498462-(180-71)=353397×9-597=2976664-486+343=521885×(952-945)=6195433-73+117=477366-77×4=5834×6-103=101155×3=465430-32×4=302363-54-175=134782-(62+214)=50651+103=154154+151-274=31334×2-382=286164-(154-114)=124170×(288-285)=510884-287=597328+266=594883-81-757=45523+175=698892-(321+483)=88874×(89-86)=2622246-197=49950-122-572=256278-(176+82)=20361-272+331=42071×8-454=11474+511+124=709448-(226-40)=26217×(130-127)=5172+202-168=106169-(345-290)=114408-48-236=1242/7+4/7=6/7105×9-730=215308+63+552=923148+(348-137)=3593/7-2/7=1/7730-30×2=670316-199=117825+45+851=1721471+85+395=9514/6-1/6=3/6346×2+271=96343×6-22=236163-25×2=113921-224=697197×5+899=1884398-64×5=78220+519-475=264145×2-131=15987+399+760=1246153+217+690=1060790-(583-510)=717310×(544-540)=1240944+239=1183159+814+418=139143+341-359=25290×2-392=188326-(102+25)=199882×3=2646363-66×2=231212+33×8=476483+(246-225)=50455+(286-220)=121320-(35+30)=255600-108-421=71951-194×2=56383×3+367=6162/5-1/5=1/5419+(484-102)=801233+120×6=953530-31×6=344257+181=438406×4=162461+205=266670+(382-341)=711178+107-163=122991-(283-150)=858512+657-572=597419-212-135=7296×8=76843×8+392=736589×(440-436)=2356475-43-117=31513+(365-173)=205866×(515-509)=519661+117×2=295163+301=46419×(56-49)=133165×(275-272)=495164-41-62=61820+57×4=104833+(505-400)=138112+130-54=188411-(557-152)=6937+486+721=214448×(23-14)=432223-46=17710×(469-460)=90515+269=784450-93×4=78601-(100-63)=564966-526-153=287164×4-374=282213+(392-192)=41390+(773-518)=345419-(137+115)=1677/10-3/10=4/1071+(186-36)=22126+(486-99)=413201+113×2=427409-55+44=398225×6=1350403-(440-117)=80915-291-406=218124+251-102=273614-243-109=262136+633=769422-(163+195)=64565-358+501=708561-319+31=273894+(806-440)=1260452×6-989=17233/5-2/5=1/5846-221=625244+202+228=67494+132-114=112235-117×2=1847+911=1758367×(763-755)=2936505+203=708556-(731-574)=399356×2-99=613282-101=181913-(828-731)=816252-214+77=115474×2-664=284361-94+311=578599×8=479222×(937-933)=88248×4=99248×(134-131)=144376-197-164=15181×4-395=329442-(459-166)=14931×7+480=697358-(219-38)=177328-(32+148)=148180+572=75255×2-18=92948+911-652=1207561×7=3927398×2=796419×2=838330+21-314=37880+347=1227448-247+169=370317-316+224=225507+(895-725)=677162+247=409131×4+267=791660×6-725=3235431-298=133340-(723-657)=274816×4-352=2912367+27-136=258316×(334-331)=94827+106=13352+397-408=41342+(434-324)=452739-68+12=683391+101×3=694100+349-247=202431×5-383=1772444-57×6=102144+603-733=14399×(318-315)=1197116+(395-196)=315234-133+261=362165×(33-28)=82567×8+441=977468-(397-356)=427318×2=6364/10-1/10=3/10494+(788-402)=880229×3-448=239848×6-636=4452130×6=780361-109-40=21218×(346-340)=108448+(348-233)=563953+232-978=207158+(429-130)=457950×(86-82)=3800544+428+374=1346191-(345-188)=34784-291+295=788245+718+17=980897×4-98=3490134+635-215=554918-23×7=757236-27×2=182835-(92+264)=47979+169=248150+320=47061+352-83=330137×3=411515-68=447588-65×2=458464×4=1856318-79=239308-45-89=174333-232=101849+919+980=2748476+82=558278-61×4=34657×2=1314881-(232-162)=811140+241=381139+488+132=75925-13+465=47763×4=252277×3+72=90343+550-460=133276-(83+25)=168184+93=277876-(84+198)=594185+284+44=513149+346+254=749419-(180+62)=177985-(492+306)=187302+604+18=92488×5=440375-51×6=6913+767+198=978698-630+862=930821+809=1630852×6-20=5092770-170×2=430427-255=17245+107=152186-11×9=87737+(716-38)=1415374-320+957=1011130+136=266976+(803-344)=1435316×3+601=154964×7=448425+206+694=1325483-130-292=61327-217=110377-61×5=721/5+3/5=4/5708×4=2832554-294=260644+(607-107)=1144491-(455-228)=264602-(990-594)=206979-496=483893-(441+439)=13573×3-963=756609-255×2=99793×7=5551229×3+183=870353-69×3=146306-(72+170)=64157+580=737842-820+912=93435+413-294=154415-(284-23)=154442-42=400201-61=14039×3=117482-159=323160-(191-40)=9261×4-360=684409-(444-168)=133166+136=302432+19×4=50891×4+572=936295×6-289=1481468-(59+244)=165531+127+15=673264-125-11=128155×5=775202-170=32659-448-78=133477-113+18=382657+666+233=1556735+(441-269)=907365-(360-303)=3086/10+4/10=1292-144+20=168147×(94-90)=5885/8-2/8=3/8928-(355+118)=455689-231+844=13024/7+2/7=6/7940-(225+251)=464418-(216-51)=253568×3-306=139827×(47-43)=108441-359+328=410171+(168-138)=20195×6+325=895950+130-979=101117×5=585618×4-221=225195×9-47=80879×4-253=6384×6-333=171475-172-16=287108+98=20694+875-23=946691+190-122=759262+34×8=534802-(726-113)=189598-(928-865)=535327-132=195422×4=1688523+362+70=955424+(901-216)=110934×5+442=612123×3+485=854761×3-407=1876363-(92+87)=184396+(72-37)=431227-120-30=77556+781-801=5361/5+2/5=3/578×(179-173)=468950+867=1817477-(373-288)=392442-(800-534)=176892+18×3=946367-(72+11)=284137+280-356=61897-(181+595)=121640-(964-583)=25938×(367-358)=342652+900=1552182×3-59=487446-82+77=441451+(908-56)=1303374-(186+12