三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦600×2=317+56×6=348-41×3=858-664=402-378=281-(350-163)=904-(900-506)=69+526+421=310×3=456+368×2=190+512+45=455-44×9=468-301=872+573+694=646-(479-133)=93×8+635=488×2+373=176+(312-83)=144+731-166=105×6=343+43-281=110×7-302=194×(355-350)=845×8-336=351-312+213=284+47×2=1/5+2/5=384×6=376-351=462+(720-398)=241-156+360=915-(293+51)=340+130×4=591×8-96=489-189-255=184-28×3=1/7+4/7=927-221-16=101+374-119=310+55-187=410+(746-422)=141+189=199+158=486-320-88=201+859=472-87×2=178+48×6=202+(360-184)=143×(466-462)=314+531+849=165+397=754-677=57×8-94=113×8=140+(177-10)=185+291+477=359-12×9=125×4+561=96×4=567+610+353=2/8-1/8=141-(463-426)=104-37=341+153-414=900+310+910=978-673-72=705-24=3/6-2/6=723+973+446=447-70+44=162+938-980=982-(488+410)=168-35×2=355×8-221=184×5-237=720+(447-131)=131×(110-104)=160×(333-328)=200+(844-289)=577+615-393=468+257=425-52-268=853-84=89×5+520=319×2=190+48+406=73×9-316=986+962-491=3/7-2/7=771+55-488=299-202-40=903+(597-400)=422+644-857=490-(355+52)=536-514=411-14×8=338×2=294×9-522=109+96+470=341-(480-252)=118+155=31+112+281=191+89+670=763-663+605=241-42-103=557-54=163-27×5=16+(471-352)=919-158×3=906-239×3=728×5=271+121=112+(927-201)=104+60-72=318+157-460=717-(62+461)=207-(652-570)=455-134×2=932-35-768=3/7-1/7=681-332-226=393-109×2=661×(68-61)=33+697-528=474-428+121=91+165×2=659-298-96=342+291-220=40×6+25=132-122+443=405-(115+178)=89+58=213-119+208=276-18×8=448+40-348=250+24×8=570×9=75-(255-210)=669×4=777+(813-616)=947-347+604=354-33×4=76+143×6=181×(83-79)=142×(465-459)=515×5-529=371×9-161=854-585+298=633-545-36=781-625-14=700-610+245=857+(198-38)=331×2+128=318×3=64×3=128×3+57=477-70×3=310-(379-367)=332-71-236=905-135×2=121+244=417+(316-255)=480+46+841=756×9=907-128×2=767-148-487=184+235=900×9-642=948-22+964=97+75=3/8-2/8=142+49-19=401+81=57+(307-253)=953-(870-145)=315+(619-174)=536+643-611=327+172-107=348+963-239=18+(495-290)=907-(961-326)=680-490=163×5+169=952-385-55=385-158-12=467-204-99=421×(832-825)=382+(919-567)=501+(511-31)=471×2-627=381+128=990×(97-90)=407×4=133-(252-150)=168×3=99+(202-155)=119×7=662-(154+56)=162+215+125=427-111=423-290=174+244=218-35+995=509-(529-311)=338+142=205×4=367-(59+13)=624-169-306=477-323=356+(989-753)=58×9=499-185+83=271-66×2=110+(549-491)=56×(163-155)=497-(277+206)=790+776-835=321-(645-387)=418-(614-356)=7/9+2/9=485-462+148=459-219-90=743+412-175=935-595-174=223×(297-294)=774-(103+194)=400×(548-545)=709-621-66=753+(564-365)=705-649=561×(190-186)=429-(522-424)=281×7-544=236+255-179=370-61×6=865-(643+92)=394-284-104=461-(143+37)=489-85×3=970-(588-430)=817-(989-685)=736-270+548=199-80+118=154×5=87+110+342=500-14-435=35×8-138=138×(390-384)=700-196-316=141×(101-94)=858+279=104+403+346=594-10=491-437=13×(297-293)=794-137+152=614+51×3=437-(156-107)=470×2-151=224×4-772=318+164-294=283×(418-415)=97+(280-109)=13×(233-230)=106+323-124=211×(428-424)=222-130=398-251=2/8+4/8=813-55=884+401×2=638×(201-195)=825-711+239=486-(485-334)=480-385+183=106+11×2=219+(953-637)=447-270+195=315×9-247=633+213+107=210×3+533=991×2=70+456+333=241-23×2=474-96=616×5-111=488-43×8=406-(151+49)=155×4=478-92=358+89=367+(321-317)=846-807+452=185-(288-264)=333-23+146=803+52-184=503×(807-798)=309+150=354×2=366-111-29=925-82×8=77×3+246=148×6-784=298+11+138=327+(149-132)=339+128×5=196+954=462-378=695+602-430=3/5-2/5=246+83-255=306-(168+67)=70+48=402+496-892=347-61=714×7=607+143=481-(372-85)=535-(938-649)=601-225-191=133×(73-67)=622-45×6=174×(218-215)=4/7-1/7=136+344=371×(279-270)=770-505+20=561-(868-613)=458-354=540+456=421+14-122=484-450+329=139×4-44=201+431+249=512+305×2=563+923-401=439-129-281=498-72×6=477-(201+41)=330-225-70=195+244+514=560+627+345=959+912+913=406-(441-257)=304-287+281=78+112×8=225×4-874=441+768+882=407-145=977-449×2=442×(211-208)=432-(160+219)=196+59=717-(259+310)=848-362×2=155-(337-329)=367-(77+29)=495-(187+226)=448-47+900=699-292+144=333+289+843=603×(175-168)=336×3=233-112+360=60+37+90=18×(70-62)=598×2=672-206×2=422-24=457×2-652=331+113+366=72+89-78=113+86=794-(178+464)=674+415-979=732×7=76×7+373=341-297+139=175+760-916=133×2+397=149+(403-288)=854×4-937=438-109+30=225-184+451=86×8-373=841-710+889=835+253=825-(25+607)=368-133×2=429×2-248=73-59=472-161=363+243+126=248+216+765=405-(375+26)=58×7-156=307-145=128+18-69=372-317=473+33+294=125×6+237=942-(595-403)=462-259=441-110-192=731-392=392-350=51+(991-475)=102+296=223+123=847-90×7=219+529+504=111×4=987-335×2=990-334+863=479×2-614=939×(808-802)=878-212×3=487+112=74×2+245=470-126-54=340+(463-341)=256+136-174=506×6=484-400+266=487-97×3=898-33×7=892-(75+604)=740+145-683=420-(220-10)=958-(340+319)=334+195+27=880×7=232+38+286=177×2+681=420-294-29=798+51×7=547-40×9=190+(664-168)=208×4=674-(172+457)=382-(102-92)=174+233-164=230+(334-234)=402-107=87×5=496-(115+22)=22×6=446-(262+36)=847+(971-458)=788×9-880=196×(257-254)=18+90=913-724+838=173+105×5=433-(305+96)=134+90-100=409-345+363=99×8-483=778-56×8=782-(296+12)=477-197-131=327×(748-741)=223-54×4=153-(235-182)=104×9+883=802-(754-556)=446-91-28=219-(758-749)=684-(611+56)=434+958=782-269-297=112×6-619=297×3-453=102×(224-221)=157+86=142+389=456-123×2=417+(421-225)=76×3+278=930-90×8=459-(82-74)=727×7-27=191-45=143×2=726-(652+43)=518-401=124+409+211=1/4+2/4=146+22+19=121×(995-987)=463+131×7=295-249+377=196+(331-74)=404-231+301=262+63+390=341+43×7=878-18+738=852-(228+318)=242+59=393-62×3=133+328-354=3/5+2/5=639+527-594=659+113+173=139×3+195=329×5-861=499-209-216=449×2-230=140+63-188=394×2+60=265+(567-361)=812-111×2=115+247=954×(646-643)=215+104=333+781=785-69×3=750-(376+56)=505+188×3=126×3=481-157+42=261×4-277=169×2+85=64×7+118=630-95-203=858×4=434-(321-184)=529+(718-263)=162×4=829-(527+226)=135+326-106=501×7-555=275-(142+65)=825-272+279=133×(280-274)=255+(310-92)=258-22×6=79×(263-260)=339+39-241=680+902=147×6=422+609+169=263-(293-236)=489-30-113=534+296+38=367-156=3/8+4/8=664×6-172=942-241+896=350-223-30=233-(145+82)=86×8=36×(114-111)=654-(266-256)=496+(378-16)=94×(316-309)=614+591-560=914+855+211=303-172=64+35+320=14+(419-155)=7/10+3/10=89×7=11×(131-127)=319+118=756-98×6=937-80-825=259-102-50=603+(903-377)=513+264=450-(430-330)=635-131=935-889+593=470-34×3=85+94-50=827-600=139×5=461-(187+111)=480-(229+189)=224×6-544=443+397=400×(811-807)=656-(675-250)=241+(789-173)=397×7=166+215=2/5+3/5=199×4=436-366+33=293-77-70=388+96-293=564-259=219+(876-802)=103×(140-132)=65-(297-295)=331×(450-446)=281-32×2=723+388-264=735-258-202=141+416=260-10×9=497-(81-31)=193+253×2=515×(63-58)=343×3=63-11+215=631+428+836=820-700+434=184×5-711=815-631+333=122×8-854=594×(372-367)=765-(261+222)=562×6=897+993+156=556×5=394-155=918×7=972×(155-148)=529+191+148=806-(48+629)=652+561-858=143-24×4=150+204=132×(498-493)=485-95-385=459+896+742=995×(190-183)=492-49-367=288+36+447=967-(37+481)=895+764-50=453+84=213+622+16=510-(27+238)=486-(182+279)=405-127=452+311+152=4/8-1/8=471-49-103=932-(132+293)=359+806-150=902-620+518=433-(87+88)=389-(153+162)=619-108×5=972-220=185+409+80=76+(531-433)=479-267+88=492-83×5=878+871+556=265×3-59=1/10+9/10=2/5-1/5=903-883=919-(741-227)=241-(451-338)=271-167=431+(272-18)=348-36-146=2/8+3/8=95×6=246×3+955=2/6+3/6=407+(345-55)=937-(308+29)=107+604=299-(167+114)=769-633=337-(453-235)=207×4-762=718×(190-184)=182+(151-17)=839+694=934-(479+328)=386-(209+143)=75×2+320=897+(843-586)=127+(288-219)=423-88=583+958-161=864×(117-114)=488-54=4/7-3/7=41+356-16=265-(439-376)=299+(379-233)=415-284=409+155×3=87×5-106=207+128×2=82×7=73+403-121=352-(123-55)=563×(92-88)=454+420+94=107×5+307=72×8-194=510+696-665=449-142-155=4/9-3/9=467+(463-211)=465-(172+229)=783-(809-775)=382+151=44×5=106×6-449=204+422=394-(435-353)=815-148-219=419+57×3=525+298+866=451-25×7=451-114-45=496-(201-55)=372-(469-211)=112×(405-397)=85+(172-86)=787-721=839+297×3=562-97×2=59+(341-180)=216×3-430=874-284+255=234×4=808-397-338=395-(353-31)=17×2+202=203×3+353=510+86+791=481-(96+262)=363×(858-854)=2/4-1/4=114+23×3=238-(159+12)=283-(327-308)=935-(248-196)=796-245-119=690+110×7=656×9-655=359-(209+104)=989+579-751=263-103-123=128×6-682=489×(457-454)=636×7=388-156+740=83×3=26+47=358-95-53=172+(379-350)=110×5+902=693-(982-597)=746×5-414=46+496+374=62+358=67+113=320-148×2=104×9=82×3=495-207+175=92×6+329=563-(170+311)=700-256×2=552×6-746=731+111+370=177×3-273=873+496-627=401-(94-57)=103×5-191=287+203=291+411=410-88=402-(214+51)=469-39×6=695-105-177=472-461=212×4-525=381+711+352=469+156×3=671-267=115-113+370=745-(248-111)=70+109×7=430-(412-345)=88+731+899=328-(80+71)=187×3=783-766=437×2-475=82+802+227=436+(580-291)=384×9=512-391+784=292+68+487=808×7-767=385-87-90=869-681+707=439-(126-86)=360-18×2=136+(385-135)=105+297=493-241×2=293-148+330=582-10-425=943-(303-36)=249×(18-12)=912+664-871=430+429×2=962×(306-302)=20×6+66=193-(263-111)=430+(211-88)=331×2-289=84×4=473-273+127=42×(156-153)=221-19+237=743×3-675=356-(41+152)=39+391-316=459+881+734=782-70×5=85+372-235=136×3-339=133-23=146-100+28=257+93×6=903-36-52=478-(497-381)=764+663=370-56×3=326×2=141+84=17+384-379=109-71=215+(146-60)=760+(997-952)=212-(468-436)=271×2-56=417+(785-453)=333+(497-370)=187×(69-65)=704-38=42×2+492=307-(105+13)=946×(803-797)=522+219=226-137-15=204+194=36×(81-76)=971-(578+173)=304-155+646=431-(10+375)=211-135=610-340-225=785×(797-793)=302-30-14=17×2=349×(953-945)=475+552=670-258×2=313×2-59=參考答案600×2=1200317+56×6=653348-41×3=225858-664=194402-378=24281-(350-163)=94904-(900-506)=51069+526+421=1016310×3=930456+368×2=1192190+512+45=747455-44×9=59468-301=167872+573+694=2139646-(479-133)=30093×8+635=1379488×2+373=1349176+(312-83)=405144+731-166=709105×6=630343+43-281=105110×7-302=468194×(355-350)=970845×8-336=6424351-312+213=252284+47×2=3781/5+2/5=3/5384×6=2304376-351=25462+(720-398)=784241-156+360=445915-(293+51)=571340+130×4=860591×8-96=4632489-189-255=45184-28×3=1001/7+4/7=5/7927-221-16=690101+374-119=356310+55-187=178410+(746-422)=734141+189=330199+158=357486-320-88=78201+859=1060472-87×2=298178+48×6=466202+(360-184)=378143×(466-462)=572314+531+849=1694165+397=562754-677=7757×8-94=362113×8=904140+(177-10)=307185+291+477=953359-12×9=251125×4+561=106196×4=384567+610+353=15302/8-1/8=1/8141-(463-426)=104104-37=67341+153-414=80900+310+910=2120978-673-72=233705-24=6813/6-2/6=1/6723+973+446=2142447-70+44=421162+938-980=120982-(488+410)=84168-35×2=98355×8-221=2619184×5-237=683720+(447-131)=1036131×(110-104)=786160×(333-328)=800200+(844-289)=755577+615-393=799468+257=725425-52-268=105853-84=76989×5+520=965319×2=638190+48+406=64473×9-316=341986+962-491=14573/7-2/7=1/7771+55-488=338299-202-40=57903+(597-400)=1100422+644-857=209490-(355+52)=83536-514=22411-14×8=299338×2=676294×9-522=2124109+96+470=675341-(480-252)=113118+155=27331+112+281=424191+89+670=950763-663+605=705241-42-103=96557-54=503163-27×5=2816+(471-352)=135919-158×3=445906-239×3=189728×5=3640271+121=392112+(927-201)=838104+60-72=92318+157-460=15717-(62+461)=194207-(652-570)=125455-134×2=187932-35-768=1293/7-1/7=2/7681-332-226=123393-109×2=175661×(68-61)=462733+697-528=202474-428+121=16791+165×2=421659-298-96=265342+291-220=41340×6+25=265132-122+443=453405-(115+178)=11289+58=147213-119+208=302276-18×8=132448+40-348=140250+24×8=442570×9=513075-(255-210)=30669×4=2676777+(813-616)=974947-347+604=1204354-33×4=22276+143×6=934181×(83-79)=724142×(465-459)=852515×5-529=2046371×9-161=3178854-585+298=567633-545-36=52781-625-14=142700-610+245=335857+(198-38)=1017331×2+128=790318×3=95464×3=192128×3+57=441477-70×3=267310-(379-367)=298332-71-236=25905-135×2=635121+244=365417+(316-255)=478480+46+841=1367756×9=6804907-128×2=651767-148-487=132184+235=419900×9-642=7458948-22+964=189097+75=1723/8-2/8=1/8142+49-19=172401+81=48257+(307-253)=111953-(870-145)=228315+(619-174)=760536+643-611=568327+172-107=392348+963-239=107218+(495-290)=223907-(961-326)=272680-490=190163×5+169=984952-385-55=512385-158-12=215467-204-99=164421×(832-825)=2947382+(919-567)=734501+(511-31)=981471×2-627=315381+128=509990×(97-90)=6930407×4=1628133-(252-150)=31168×3=50499+(202-155)=146119×7=833662-(154+56)=452162+215+125=502427-111=316423-290=133174+244=418218-35+995=1178509-(529-311)=291338+142=480205×4=820367-(59+13)=295624-169-306=149477-323=154356+(989-753)=59258×9=522499-185+83=397271-66×2=139110+(549-491)=16856×(163-155)=448497-(277+206)=14790+776-835=731321-(645-387)=63418-(614-356)=1607/9+2/9=1485-462+148=171459-219-90=150743+412-175=980935-595-174=166223×(297-294)=669774-(103+194)=477400×(548-545)=1200709-621-66=22753+(564-365)=952705-649=56561×(190-186)=2244429-(522-424)=331281×7-544=1423236+255-179=312370-61×6=4865-(643+92)=130394-284-104=6461-(143+37)=281489-85×3=234970-(588-430)=812817-(989-685)=513736-270+548=1014199-80+118=237154×5=77087+110+342=539500-14-435=5135×8-138=142138×(390-384)=828700-196-316=188141×(101-94)=987858+279=1137104+403+346=853594-10=584491-437=5413×(297-293)=52794-137+152=809614+51×3=767437-(156-107)=388470×2-151=789224×4-772=124318+164-294=188283×(418-415)=84997+(280-109)=26813×(233-230)=39106+323-124=305211×(428-424)=844222-130=92398-251=1472/8+4/8=6/8813-55=758884+401×2=1686638×(201-195)=3828825-711+239=353486-(485-334)=335480-385+183=278106+11×2=128219+(953-637)=535447-270+195=372315×9-247=2588633+213+107=953210×3+533=1163991×2=198270+456+333=859241-23×2=195474-96=378616×5-111=2969488-43×8=144406-(151+49)=206155×4=620478-92=386358+89=447367+(321-317)=371846-807+452=491185-(288-264)=161333-23+146=456803+52-184=671503×(807-798)=4527309+150=459354×2=708366-111-29=226925-82×8=26977×3+246=477148×6-784=104298+11+138=447327+(149-132)=344339+128×5=979196+954=1150462-378=84695+602-430=8673/5-2/5=1/5246+83-255=74306-(168+67)=7170+48=118402+496-892=6347-61=286714×7=4998607+143=750481-(372-85)=194535-(938-649)=246601-225-191=185133×(73-67)=798622-45×6=352174×(218-215)=5224/7-1/7=3/7136+344=480371×(279-270)=3339770-505+20=285561-(868-613)=306458-354=104540+456=996421+14-122=313484-450+329=363139×4-44=512201+431+249=881512+305×2=1122563+923-401=1085439-129-281=29498-72×6=66477-(201+41)=235330-225-70=35195+244+514=953560+627+345=1532959+912+913=2784406-(441-257)=222304-287+281=29878+112×8=974225×4-874=26441+768+882=2091407-145=262977-449×2=79442×(211-208)=1326432-(160+219)=53196+59=255717-(259+310)=148848-362×2=124155-(337-329)=147367-(77+29)=261495-(187+226)=82448-47+900=1301699-292+144=551333+289+843=1465603×(175-168)=4221336×3=1008233-112+360=48160+37+90=18718×(70-62)=144598×2=1196672-206×2=260422-24=398457×2-652=262331+113+366=81072+89-78=83113+86=199794-(178+464)=152674+415-979=110732×7=512476×7+373=905341-297+139=183175+760-916=19133×2+397=663149+(403-288)=264854×4-937=2479438-109+30=359225-184+451=49286×8-373=315841-710+889=1020835+253=1088825-(25+607)=193368-133×2=102429×2-248=61073-59=14472-161=311363+243+126=732248+216+765=1229405-(375+26)=458×7-156=250307-145=162128+18-69=77372-317=55473+33+294=800125×6+237=987942-(595-403)=750462-259=203441-110-192=139731-392=339392-350=4251+(991-475)=567102+296=398223+123=346847-90×7=217219+529+504=1252111×4=444987-335×2=317990-334+863=1519479×2-614=344939×(808-802)=5634878-212×3=242487+112=59974×2+245=393470-126-54=290340+(463-341)=462256+136-174=218506×6=3036484-400+266=350487-97×3=196898-33×7=667892-(75+604)=213740+145-683=202420-(220-10)=210958-(340+319)=299334+195+27=556880×7=6160232+38+286=556177×2+681=1035420-294-29=97798+51×7=1155547-40×9=187190+(664-168)=686208×4=832674-(172+457)=45382-(102-92)=372174+233-164=243230+(334-234)=330402-107=29587×5=435496-(115+22)=35922×6=132446-(262+36)=148847+(971-458)=1360788×9-880=6212196×(257-254)=58818+90=108913-724+838=1027173+105×5=698433-(305+96)=32134+90-100=124409-345+363=42799×8-483=309778-56×8=330782-(296+12)=474477-197-131=149327×(748-741)=2289223-54×4=7153-(235-182)=100104×9+883=1819802-(754-556)=604446-91-28=327219-(758-749)=210684-(611+56)=17434+958=1392782-269-297=216112×6-619=53297×3-453=438102×(224-221)=306157+86=243142+389=531456-123×2=210417+(421-225)=61376×3+278=506930-90×8=210459-(82-74)=451727×7-27=5062191-45=146143×2=286726-(652+43)=31518-401=117124+409+211=7441/4+2/4=3/4146+22+19=187121×(995-987)=968463+131×7=1380295-249+377=423196+(331-74)=453404-231+301=474262+63+390=715341+43×7=642878-18+738=1598852-(228+318)=306242+59=301393-62×3=207133+328-354=1073/5+2/5=1639+527-594=572659+113+173=945139×3+195=612329×5-861=784499-209-216=74449×2-230=668140+63-188=15394×2+60=848265+(567-361)=471812-111×2=590115+247=362954×(646-643)=2862215+104=319333+781=1114785-69×3=578750-(376+56)=318505+188×3=1069126×3=378481-157+42=366261×4-277=767169×2+85=42364×7+118=566630-95-203=332858×4=3432434-(321-184)=297529+(718-263)=984162×4=648829-(527+226)=76135+326-106=355501×7-555=2952275-(142+65)=68825-272+279=832133×(280-274)=798255+(310-92)=473258-22×6=12679×(263-260)=237339+39-241=137680+902=1582147×6=882422+609+169=1200263-(293-236)=206489-30-113=346534+296+38=868367-156=2113/8+4/8=7/8664×6-172=3812942-241+896=1597350-223-30=97233-(145+82)=686×8=68836×(114-111)=108654-(266-256)=644496+(378-16)=85894×(316-309)=658614+591-560=645914+855+211=1980303-172=13164+35+320=41914+(419-155)=2787/10+3/10=189×7=62311×(131-127)=44319+118=437756-98×6=168937-80-825=32259-102-50=107603+(903-377)=1129513+264=777450-(430-330)=350635-131=504935-889+593=639470-34×3=36885+94-50=129827-600=227139×5=695461-(187+111)=163480-(229+189)=62224×6-544=800443+397=840400×(811-807)=1600656-(675-250)=231241+(789-173)=857397×7=2779166+215=3812/5+3/5=1199×4=796436-366+33=103293-77-70=146388+96-293=191564-259=305219+(876-802)=293103×(140-132)=82465-(297-295)=63331×(450-446)=1324281-32×2=217723+388-264=847735-258-202=275141+416=557260-10×9=170497-(81-31)=447193+253×2=699515×(63-58)=2575343×3=102963-11+215=267631+428+836=1895820-700+434=554184×5-711=209815-631+333=517122×8-854=122594×(372-367)=2970765-(261+222)=282562×6=3372897+993+156=2046556×5=2780394-155=239918×7=6426972×(155-148)=6804529+191+148=868806-(48+629)=129652+561-858=355143-24×4=47150+204=354132×(498-493)=660485-95-385=5459+896+742=2097995×(190-183)=6965492-49-367=76288+36+447=771967-(37+481)=449895+764-50=1609453+84=537213+622+16=851510-(27+238)=245486-(182+279)=25405-127=278452+311+152=9154/8-1/8=3/8471-49-103=319932-(132+293)=507359+806-150=1015902-620+518=800433-(87+88)=258389-(153+162)=74619-108×5=79972-220=752185+409+80=67476+(531-433)=174479-267+88=300492-83×5=77878+871+556=2305265×3-59=7361/10+9/10=12/5-1/5=1/5903-883=20919-(741-227)=405241-(451-338)=128271-167=104431+(272-18)=685348-36-146=1662/8+3/8=5/895×6=570246×3+955=16932/6+3/6=5/6407+(345-55)=697937-(308+29)=600107+604=711299-(167+114)=18769-633=136337-(453-235)=119207×4-762=66718×(190-184)=4308182+(151-17)=316839+694=1533934-(479+328)=127386-(209+143)=3475×2+320=470897+(843-586)=1154127+(288-219)=196423-88=335583+958-161=1380864×(117-114)=2592488-54=4344/7-3/7=1/741+356-16=381265-(439-376)=202299+(379-233)=445415-284=131409+155×3=87487×5-106=329207+128×2=46382×7=57473+403-121=355352-(123-55)=284563×(92-88)=2252454+420+94=968107×5+307=84272×8-194=382510+696-665=541449-142-155=1524/9-3/9=1/9467+(463-211)=719465-(172+229)=64783-(809-775)=749382+151=53344×5=220106×6-449=187204+422=626394-(435-353)=312815-