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712×5-821=47×4+47=82×7+874=1/8+5/8=67×4=6/10-2/10=394-65×6=693-(72+27)=926-717=118+107×7=491-42×6=756+(633-142)=360-82×4=230-11×8=41×5=186+350+319=321-25=443-293=737-(332+317)=45×4=735×8-59=428+410-441=159+54=795-428=60×4-209=40×7+287=14+(346-14)=289+749-604=92+139-53=616-597+777=547-30×3=394-96-39=311+(401-231)=932-133-53=800+678+785=12×(400-391)=496-295-126=275+90=138×2-59=123+272×3=357-281+164=354-10×7=421-36×8=462+153=346×9=683+(660-235)=370-306+463=204+464+253=437+14×3=426+364=238×3=865×3=294+428=678-260+553=338-(14+196)=315×9=322+131-286=407-48×8=892-32=942+610+596=58+159+557=421-(407-362)=302×3+858=220-(11+198)=679+441+459=14×5=901+108+98=320-10×2=792-(281-258)=356-177=988-360-133=267×2+109=159-39-28=30×6-134=186×(140-137)=214+283+341=373×2=351-188+98=82+396-154=853×7=467+13-100=653-164=226-78-125=557×7-936=992-167=761+552-389=392-21=720-39+247=893-131×3=313-(476-394)=187×3-89=574-(323-60)=255×(146-139)=402-67-298=959-70-704=13+17=69-(804-763)=186-(396-306)=137+316=977-972+22=85×(19-14)=279-46=217×4=16+(438-252)=389-151×2=547+(423-147)=464+(86-62)=76+(449-138)=117×2+29=116×(59-51)=227-24=851+917+915=275×2=173×7-74=379-37=85×8=118×5=769×7=983+543-307=168+285=680-(783-145)=235+911+198=100×(18-11)=875+(338-220)=387+341=281×5=108×7=577×9=718+664-605=405-(115-28)=34+98+780=45+72×7=15×5=2/8-1/8=213×(257-253)=157×(192-186)=80×5+305=349+863+487=836-261-432=2/7+4/7=391+381=620×3=389-42×6=268-(463-324)=2/6+3/6=196+245=238+(767-454)=852-101+560=664-640+386=827+783+439=948+(509-56)=771×(640-636)=604-255-17=332×2=117×(327-318)=298-(405-319)=261-85×3=236+236=628+280+82=335-(264-173)=86×(430-423)=480-61×5=15×7=487-73×6=983×9=656×(235-231)=799-243-462=241+214=451-186=432-138×3=298+254+910=297-24×8=284×(736-729)=323+(885-272)=796-661+838=82×(67-61)=359-178=963-366×2=128+298+158=104-89+343=347-324+158=499-199=845-395=825-616+266=724-(122+26)=98-87=322+128-262=392+385-283=191+35-171=426-(121+202)=423-331=487-286-74=115-(191-179)=426+973-171=503×(551-542)=438-169+676=197+560+433=872-236-376=316+14-47=110×5-291=136×2-142=659×2-85=29+(222-42)=50-49+308=491-31-101=216-27×6=140+23×3=401+(207-170)=620-226-297=630-12-301=94×5-144=258×(307-304)=102×7=236+103-275=484+372-306=263+83×4=447-218×2=135+69×5=364-64-83=477-23×6=205+(684-280)=323-(104+195)=83+(597-156)=658-(323+38)=57×2=618×8-687=247+(62-48)=4/6-1/6=554-397=300-181+181=824-227-568=932+560-409=236-93-48=701+195-896=428×2-380=496+288-200=492×2=120+217=990-956+634=18×(495-489)=752-694=482-(51+125)=311-(414-219)=469×(429-425)=890-383=970-(210+210)=22+263-233=295×2+106=445-110-83=272-(101+53)=788×3-967=343+114-457=103+71×3=858-700+146=113×6-15=192+244=249×2=419-(570-485)=168+173×4=681-(800-433)=732×9-387=72+(346-265)=128×6=310-45=323×8=411×8=186×2-11=916-476-383=413-(517-258)=3/5+2/5=364×4=239+37+167=609-31×9=413-179×2=843-798=304-261+347=3/7+2/7=252+(912-851)=4/6-2/6=438-24×6=195+159-140=975×(246-239)=464+13-11=609+850+26=300-247=891-(712+142)=401-32×3=176×5-634=285+146=415-221+144=763×5-841=844+283-463=700-183-216=162×2=766+65×5=682+945+683=312-55=391-337+43=497×2-600=804-13×7=126×(221-215)=220+25×4=858-62×3=164+40+529=377×5-92=438+(427-201)=42×5=498+276-331=363×2+485=17×(287-281)=881-64+301=78+296+215=2/8+6/8=51×(152-145)=863+640+802=895-40×8=762×(747-742)=108×5+350=126-107+356=292+167=124×5-148=382-(72+182)=327+(393-69)=406-89=799-13-447=992+396-941=464×(211-202)=439-199-108=102+100+680=921-668-32=146-(22+87)=337+290×2=425×9-872=115×5=942+216=144+332-23=563-103-247=991-118×8=390+151=346+299+228=63+145-162=195+63=309+459×2=528×(728-722)=71+(223-214)=241+461-614=355-251+258=91×6=89×8=495-(168-95)=421-132-234=396-85×4=119×(114-105)=927+(762-644)=215×4=493+33×8=63×5+453=564+412=276×3-631=754×3-146=902-(776-230)=401+669+551=841×5=629-(124+34)=217-44=226-(409-319)=339-59=88×2-22=498×(792-784)=687-(950-505)=404-213-107=881-(274+416)=794×8=329-153+300=918-604=241-68+199=129×7+860=204+417+332=124×2-87=1/7+4/7=330+130=252+163-132=406-324+25=374+25×9=233+232=174+230-257=745×3=914×(896-890)=966-352=163+652-60=966×(579-576)=412-(442-146)=872-(404+332)=458-154=499-34×8=1/6+2/6=83×5-38=424+(437-199)=178-11+508=471-121-324=126+179=236+555=151+(392-236)=875×(440-432)=579-421=266×2+137=285-150-129=791-29×6=298+191+381=775+492=64+(171-33)=100+258+297=117+946+255=216+260=163+55=304+898=448×(109-102)=488-(260-195)=795-310-221=82+159=249×8=576-104=856×(970-965)=680-(120+163)=450+(396-268)=27×2+192=509+249=363-(192-43)=133+346-357=200+138-90=343+(998-181)=304-237=259+573=993-789+245=843-561-96=425+(376-19)=223×3-426=67×6=457-113-312=171+(378-215)=847+613-369=267-(168+61)=582×(508-502)=150×5+221=431-(199+195)=67+108=33×(336-333)=424-261=424+(655-191)=30×(497-488)=489-(293-55)=91+671-618=838-550+886=694-111-355=415-(266-122)=934-(203+369)=846-(226+293)=761-596=760+514-481=273+878=528-54+880=413-200-35=644-402=865-80×7=137-10×2=931+322=497-(101+57)=287+(181-146)=192×3-216=297+94-354=438-(44+182)=229+459=912-(631+186)=214+467+238=716-(296+418)=350-111×2=804-(895-596)=247+128-108=93+300+287=3/5-1/5=243×4-337=738×4=338+330×3=483-(233+66)=261×6-287=100×8=392-(480-386)=268+(652-328)=233×8-933=552-487=763-176×4=324+174=402-90+883=994-179-326=601-182-163=883×9-589=281+(457-22)=281+354=308+216+64=622×6-227=239+(482-289)=469+580-259=240-205=28+212+416=453-280=728-(396+249)=290-14×9=808-654=156×4-384=140-50-75=198-97=962-(469+188)=801-(727+61)=454-(209+141)=662-15×2=31+99×5=649-(227-11)=491-50×4=385-(139+139)=140-102+956=249×4=661-21=269+172=2/4-1/4=291-69-52=426+772-298=452-89-178=106×8-714=71+539+226=442-239-183=227+(275-185)=727×5-412=216-(186-86)=984-(776-420)=263+97=196-(19+158)=319×(381-378)=704-66×5=344+73=337-(82+78)=2/7+3/7=14×3-11=915-49×7=384-(249-149)=225+82=85+(787-714)=761+645=104+303-286=245+204+250=33×3+523=331+310+413=107+265+189=991-(384+274)=795×(634-625)=71+350=289+84=785-551=492-(191+240)=34×4=353×9=396×2+427=67×7=867-70×6=643-126+250=25×(400-394)=375-(61+258)=727×(878-873)=953-(405+513)=357-300+257=762+76-536=922-327×2=281×2=651+142=71×(425-421)=990+888+758=412-344-44=94×3+33=189+241-368=180×3+426=437-329=436-(428-123)=13×2+809=948-(416+30)=104-17×6=77+283×2=859-490-41=84+37×4=474-(896-524)=304×(272-263)=348-(327-205)=749+(904-109)=464-44=898-38-524=404-57×4=494×(274-268)=595-67-421=201-27+22=207+585+211=757×6-286=27×8-165=303-287=897-87×2=712-(294+192)=502+455-830=388+618-213=559-108×4=598×8-817=193+222=319-298+356=609+183+630=913-221-67=244+(153-34)=164+68×7=125+44+307=168+247+305=426×2-211=49×9=123×8=156×3=720-96×7=21×8+466=879-247+55=867-(211+334)=95+(478-457)=303+(846-144)=148+(300-136)=937-177-48=65×3-58=298-63×4=468-17×8=13×(372-366)=3/7-2/7=62+326-203=140×6-732=939-(416+349)=248+(361-206)=498-(307+94)=648-(256-151)=225+229=237-(351-246)=463-70×6=479+272=477+387-197=3/5-2/5=425×8-333=431×2=335-(117+156)=241-(323-310)=14+377+123=33×4+506=858-443+154=109×(75-67)=929-(663+238)=653-(739-330)=436-(368-22)=717×7=364×2-572=295+420×2=248-(395-291)=355-14×6=240-(216+10)=143+998-894=215+178=376-200-149=169×4+505=81×(435-426)=209+(169-154)=44+43×8=850-(998-299)=2/8+4/8=733×5-895=162-77+353=32+422+181=592-105-63=951+54+28=136+331×2=367×(506-501)=48×5-178=334-128=702+(692-437)=128-17×2=196×(344-340)=55+122=336-46=308+(960-757)=685+732=293-72=321-37×4=974-(459+98)=783+249+272=909-(871-36)=48×(430-424)=4/7-3/7=464-72-124=170+292+523=281-257=723-(726-532)=288-137+102=3/8+2/8=4/7-2/7=556-358+364=493-(209+11)=475×8=473-73-256=851-155+601=989-(400+493)=2/5-1/5=399-(610-423)=603+106×4=341×(98-90)=277-268+390=229×4+48=401-265-31=620-382=849-272×3=792-280-420=44+213=43+(800-207)=948-853+275=373+756-431=844×(782-776)=260-235+171=405-(304-94)=219-(113-18)=440+92×3=4/8-3/8=262+499+305=174+(117-25)=36×5-103=259-185=484+446+21=10+481-83=396-59-300=476-(396-99)=385×6-800=489-(132+11)=487-(671-231)=614-525=333-109=433+(492-447)=675-79×2=341-(440-246)=421-24-140=108+92+594=389-(369-74)=424+802=359-(82+204)=97×5+79=732+853+792=320-49-147=873+511-301=362+477+40=396-194=202-(470-443)=301×3+500=192×4-254=970-22×5=50×4+322=255-87+145=29×8-133=286×9-862=598×6-674=64×5+164=225+170=200+130+145=222+(273-131)=280+(85-79)=191×6=494-(140+248)=322+165-267=182+(858-213)=496-(249-186)=87×(42-33)=326-241+273=489-63+35=474-276=336+149-17=275+93×5=154+238=328×(74-71)=51×(55-52)=368-82-219=705-420=193×3-563=150+(159-79)=197×3-210=119-(304-201)=546-(855-585)=115-55+213=460+197×3=820+337=102+387-256=745-331-238=347-301+73=18×(494-490)=141-66+215=65+234-219=41+145+42=942+85×8=79×6=914-(637-314)=543+296-206=473-278-81=36+156=391-(182+140)=243-(141+20)=657-428+363=507×(764-755)=317-(376-202)=329-(66+83)=341-95+130=124+49-26=114+118×3=67×(161-152)=427-(350-72)=221+(823-290)=433+57+21=243-49-56=906-(215+344)=128-55+91=927×(710-703)=731+321-858=281-121=1/7+2/7=376-(206+76)=508×(784-775)=287+335+81=18+108+425=565×6=584-78×5=192×(328-324)=113×5=190+108+397=312-(46+258)=340+243=664-(259+29)=729+406×2=49×4+80=151-144+943=369+(110-38)=717+(537-100)=150-(489-396)=453+(456-158)=463-60=729-339+945=943+(664-115)=355-(149-139)=94+180+101=371-171+14=627-311×2=161-36+190=37×8-36=496-53×2=227+51-136=27×(924-921)=49×5+207=317-(774-476)=935-237+795=69+316=181+(118-16)=510-(341+139)=119×2=802+(624-480)=161×4-60=参考答案712×5-821=273947×4+47=23582×7+874=14481/8+5/8=6/867×4=2686/10-2/10=4/10394-65×6=4693-(72+27)=594926-717=209118+107×7=867491-42×6=239756+(633-142)=1247360-82×4=32230-11×8=14241×5=205186+350+319=855321-25=296443-293=150737-(332+317)=8845×4=180735×8-59=5821428+410-441=397159+54=213795-428=36760×4-209=3140×7+287=56714+(346-14)=346289+749-604=43492+139-53=178616-597+777=796547-30×3=457394-96-39=259311+(401-231)=481932-133-53=746800+678+785=226312×(400-391)=108496-295-126=75275+90=365138×2-59=217123+272×3=939357-281+164=240354-10×7=284421-36×8=133462+153=615346×9=3114683+(660-235)=1108370-306+463=527204+464+253=921437+14×3=479426+364=790238×3=714865×3=2595294+428=722678-260+553=971338-(14+196)=128315×9=2835322+131-286=167407-48×8=23892-32=860942+610+596=214858+159+557=774421-(407-362)=376302×3+858=1764220-(11+198)=11679+441+459=157914×5=70901+108+98=1107320-10×2=300792-(281-258)=769356-177=179988-360-133=495267×2+109=643159-39-28=9230×6-134=46186×(140-137)=558214+283+341=838373×2=746351-188+98=26182+396-154=324853×7=5971467+13-100=380653-164=489226-78-125=23557×7-936=2963992-167=825761+552-389=924392-21=371720-39+247=928893-131×3=500313-(476-394)=231187×3-89=472574-(323-60)=311255×(146-139)=1785402-67-298=37959-70-704=18513+17=3069-(804-763)=28186-(396-306)=96137+316=453977-972+22=2785×(19-14)=425279-46=233217×4=86816+(438-252)=202389-151×2=87547+(423-147)=823464+(86-62)=48876+(449-138)=387117×2+29=263116×(59-51)=928227-24=203851+917+915=2683275×2=550173×7-74=1137379-37=34285×8=680118×5=590769×7=5383983+543-307=1219168+285=453680-(783-145)=42235+911+198=1344100×(18-11)=700875+(338-220)=993387+341=728281×5=1405108×7=756577×9=5193718+664-605=777405-(115-28)=31834+98+780=91245+72×7=54915×5=752/8-1/8=1/8213×(257-253)=852157×(192-186)=94280×5+305=705349+863+487=1699836-261-432=1432/7+4/7=6/7391+381=772620×3=1860389-42×6=137268-(463-324)=1292/6+3/6=5/6196+245=441238+(767-454)=551852-101+560=1311664-640+386=410827+783+439=2049948+(509-56)=1401771×(640-636)=3084604-255-17=332332×2=664117×(327-318)=1053298-(405-319)=212261-85×3=6236+236=472628+280+82=990335-(264-173)=24486×(430-423)=602480-61×5=17515×7=105487-73×6=49983×9=8847656×(235-231)=2624799-243-462=94241+214=455451-186=265432-138×3=18298+254+910=1462297-24×8=105284×(736-729)=1988323+(885-272)=936796-661+838=97382×(67-61)=492359-178=181963-366×2=231128+298+158=584104-89+343=358347-324+158=181499-199=300845-395=450825-616+266=475724-(122+26)=57698-87=11322+128-262=188392+385-283=494191+35-171=55426-(121+202)=103423-331=92487-286-74=127115-(191-179)=103426+973-171=1228503×(551-542)=4527438-169+676=945197+560+433=1190872-236-376=260316+14-47=283110×5-291=259136×2-142=130659×2-85=123329+(222-42)=20950-49+308=309491-31-101=359216-27×6=54140+23×3=209401+(207-170)=438620-226-297=97630-12-301=31794×5-144=326258×(307-304)=774102×7=714236+103-275=64484+372-306=550263+83×4=595447-218×2=11135+69×5=480364-64-83=217477-23×6=339205+(684-280)=609323-(104+195)=2483+(597-156)=524658-(323+38)=29757×2=114618×8-687=4257247+(62-48)=2614/6-1/6=3/6554-397=157300-181+181=300824-227-568=29932+560-409=1083236-93-48=95701+195-896=0428×2-380=476496+288-200=584492×2=984120+217=337990-956+634=66818×(495-489)=108752-694=58482-(51+125)=306311-(414-219)=116469×(429-425)=1876890-383=507970-(210+210)=55022+263-233=52295×2+106=696445-110-83=252272-(101+53)=118788×3-967=1397343+114-457=0103+71×3=316858-700+146=304113×6-15=663192+244=436249×2=498419-(570-485)=334168+173×4=860681-(800-433)=314732×9-387=620172+(346-265)=153128×6=768310-45=265323×8=2584411×8=3288186×2-11=361916-476-383=57413-(517-258)=1543/5+2/5=1364×4=1456239+37+167=443609-31×9=330413-179×2=55843-798=45304-261+347=3903/7+2/7=5/7252+(912-851)=3134/6-2/6=2/6438-24×6=294195+159-140=214975×(246-239)=6825464+13-11=466609+850+26=1485300-247=53891-(712+142)=37401-32×3=305176×5-634=246285+146=431415-221+144=338763×5-841=2974844+283-463=664700-183-216=301162×2=324766+65×5=1091682+945+683=2310312-55=257391-337+43=97497×2-600=394804-13×7=713126×(221-215)=756220+25×4=320858-62×3=672164+40+529=733377×5-92=1793438+(427-201)=66442×5=210498+276-331=443363×2+485=121117×(287-281)=102881-64+301=111878+296+215=5892/8+6/8=151×(152-145)=357863+640+802=2305895-40×8=575762×(747-742)=3810108×5+350=890126-107+356=375292+167=459124×5-148=472382-(72+182)=128327+(393-69)=651406-89=317799-13-447=339992+396-941=447464×(211-202)=4176439-199-108=132102+100+680=882921-668-32=221146-(22+87)=37337+290×2=917425×9-872=2953115×5=575942+216=1158144+332-23=453563-103-247=213991-118×8=47390+151=541346+299+228=87363+145-162=46195+63=258309+459×2=1227528×(728-722)=316871+(223-214)=80241+461-614=88355-251+258=36291×6=54689×8=712495-(168-95)=422421-132-234=55396-85×4=56119×(114-105)=1071927+(762-644)=1045215×4=860493+33×8=75763×5+453=768564+412=976276×3-631=197754×3-146=2116902-(776-230)=356401+669+551=1621841×5=4205629-(124+34)=471217-44=173226-(409-319)=136339-59=28088×2-22=154498×(792-784)=3984687-(950-505)=242404-213-107=84881-(274+416)=191794×8=6352329-153+300=476918-604=314241-68+199=372129×7+860=1763204+417+332=953124×2-87=1611/7+4/7=5/7330+130=460252+163-132=283406-324+25=107374+25×9=599233+232=465174+230-257=147745×3=2235914×(896-890)=5484966-352=614163+652-60=755966×(579-576)=2898412-(442-146)=116872-(404+332)=136458-154=304499-34×8=2271/6+2/6=3/683×5-38=377424+(437-199)=662178-11+508=675471-121-324=26126+179=305236+555=791151+(392-236)=307875×(440-432)=7000579-421=158266×2+137=669285-150-129=6791-29×6=617298+191+381=870775+492=126764+(171-33)=202100+258+297=655117+946+255=1318216+260=476163+55=218304+898=1202448×(109-102)=3136488-(260-195)=423795-310-221=26482+159=241249×8=1992576-104=472856×(970-965)=4280680-(120+163)=397450+(396-268)=57827×2+192=246509+249=758363-(192-43)=214133+346-357=122200+138-90=248343+(998-181)=1160304-237=67259+573=832993-789+245=449843-561-96=186425+(376-19)=782223×3-426=24367×6=402457-113-312=32171+(378-215)=334847+613-369=1091267-(168+61)=38582×(508-502)=3492150×5+221=971431-(199+195)=3767+108=17533×(336-333)=99424-261=163424+(655-191)=88830×(497-488)=270489-(293-55)=25191+671-618=144838-550+886=1174694-111-355=228415-(266-122)=271934-(203+369)=362846-(226+293)=327761-596=165760+514-481=793273+878=1151528-54+880=1354413-200-35=178644-402=242865-80×7=305137-10×2=117931+322=1253497-(101+57)=339287+(181-146)=322192×3-216=360297+94-354=37438-(44+182)=212229+459=688912-(631+186)=95214+467+238=919716-(296+418)=2350-111×2=128804-(895-596)=505247+128-108=26793+300+287=6803/5-1/5=2/5243×4-337=635738×4=2952338+330×3=1328483-(233+66)=184261×6-287=1279100×8=800392-(480-386)=298268+(652-328)=592233×8-933=931552-487=65763-176×4=59324+174=498402-90+883=1195994-179-326=489601-182-163=256883×9-589=7358281+(457-22)=716281+354=635308+216+64=588622×6-227=3505239+(482-289)=432469+580-259=790240-205=3528+212+416=656453-280=173728-(396+249)=83290-14×9=164808-654=154156×4-384=240140-50-75=15198-97=101962-(469+188)=305801-(727+61)=13454-(209+141)=104662-15×2=63231+99×5=526649-(227-11)=433491-50×4=291385-(139+139)=107140-102+956=994249×4=996661-21=640269+172=4412/4-1/4=1/4291-69-52=170426+772-298=900452-89-178=185106×8-714=13471+539+226=836442-239-183=20227+(275-185)=317727×5-412=3223216-(186-86)=116984-(776-420)=628263+97=360196-(19+158)=19319×(381-378)=957704-66×5=374344+73=417337-(82+78)=1772/7+3/7=5/714×3-11=31915-49×7=572384-(249-149)=284225+82=30785+(787-714)=158761+645=1406104+303-286=121245+204+250=69933×3+523=622331+310+413=1054107+265+189=561991-(384+274)=333795×(634-625)=715571+350=421289+84=373785-551=234492-(191+240)=6134×4=136353×9=3177396×2+427=121967×7=469867-70×6=447643-126+250=76725×(400-394)=150375-(61+258)=56727×(878-873)=3635953-(405+513)=35357-300+257=314762+76-536=302922-327×2=268281×2=562651+142=79371×(425-421)=284990+888+758=2636412-344-44=2494×3+33=315189+241-368=62180×3+426=966437-329=108436-(428-123)=13113×2+809=835948-(416+30)=502104-17×6=277+283×2=643859-490-41=32884+37×4=232474-(896-524)=102304×(272-263)=2736348-(327-205)=226749+(904-109)=1544464-44=420898-38-524=336404-57×4=176494×(274-268)=2964595-67-421=107201-27+22=196207+585+211=1003757×6-286=425627×8-165=51303-287=16897-87×2=723712-(294+192)=226502+455-830=127388+618-213=793559-108×4=127598×8-817=3967193+222=415319-298+356=377609+183+630=1422913-221-67=625244+(153-34)=363164+68×7=640125+44+307=476168+247+305=720426×2-211=64149×9=441123×8=984156×3=468720-96×7=4821×8+466=634879-247+55=687867-(211+334)=32295+(478-457)=116303+(846-144)=1005148+(300-136)=312937-177-48=71265×3-58=137298-63×4=46468-17×8=33213×(372-366)=783/7-2/7=1/762+326-203=185140×6-732=108939-(416+349)=174248+(361-206)=403498-(307+94)=97648-(256-151)=543225+229=454237-(351-246)=132463-70×6=43479+272=751477+387-197=6673/5-2/5=1/5425×8-333=3067431×2=862335-(117+156)=62241-(323-310)=22814+377+123=51433×4+506=638858-443+154=569109×(75-67)=872929-(663+238)=28653-(739-330)=244436-(368-22)=90717×7=5019364×2-572=156295+420×2=1135248-(395-291)=144355-14×6=271240-(216+10)=14143+998-894=247215+178=393376-200-149=27169×4+505=118181×(435-426)=729209+(169-154)=22444+43×8=388850-(998-299)=1512/8+4/8=6/8733×5-895=2770162-77+353=43832+422+181=635592-105-63=424951+54+28=1033136+331×2=798367×(506-501)=183548×5-178=62334-128=206702+(692-437)=957128-17×2=94196×(344-340)=78455+122=177336-46=290308+(960-757)=511685+732=1417293-72=221321-37×4=173974-(459+98)=417783+249+272=1304909-(871-36)=7448×(430-424)=2884/7-3/7=1/7464-72-124=268170+292+523=985281-257=24723-(726-532)=529288-137+102=2533/8+2/8=5/84/7-2/7=2/7556-358+364=562493-(209+11)=273475×8=3800473-73-256=144851-155+601=1297989-(400+493)=962/5-1/5=1/5399-(610-423)=212603+106×4=1027341×(98-90)=2728277-268+390=399229×4+48=964401-265-31=105620-382=238849-272×3=