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665-213-184=342×2=48×(131-125)=268+480-402=390+20-196=428-(166+168)=536-119=245-97=2/7+3/7=69+598+273=41×3+780=104+440+94=78+482+67=947+(654-87)=436-(311-171)=67+167=231-(170+20)=674+36+77=290×3-653=217+(472-80)=96+331=112×(120-115)=369+308=465+270+156=114-21=72×4=366-204+817=494×3=490-(451-429)=249-165=242+145-314=18×(770-764)=403+320+90=237-28×2=469×5=598+853+301=460-218+31=865-110×5=401×(610-601)=102×6=668-(145+14)=291-251+337=445-399+448=824×6-477=451-355=435-(324+75)=128-(272-268)=5/9-2/9=538+111×8=74×3+291=271-(130+57)=48+241+617=123×(242-239)=683+849-198=112+199×3=292×2+357=374×2-667=6/10-3/10=256+13+543=438-110-286=677+683-408=890-848=460-(91+357)=758-526+488=274+344×2=995+856-105=169-123+354=293×(480-477)=101+77+869=879×9=117×2+693=2/5-1/5=506+52+213=103×5=551×3=479-37×2=46+(129-57)=474×6-438=81+(302-158)=468-26=78×(217-212)=947-879+444=310-39=416-(96+259)=810-78×2=105+106×5=200×4+391=475+676=78-23×2=934-(482+242)=245×2=667×2-657=770-57×9=328-30=453-(112+236)=289+546=216+87=427-390+203=545+(908-160)=541-42+449=34×2=438-267=233+215=30×3+550=667-438=231×(168-165)=331-316=392-154×2=755-89×2=62+310-147=306+237+193=339-131-131=96-49-19=948-(373-205)=294+(433-392)=332-20-296=22+(850-550)=209-180+437=417+11-293=37×(315-310)=417-78-105=298-295+174=612+(376-78)=238-77+204=417+86×4=345+50-55=251+912+415=427-209=60×4-13=574-74=294+672-812=812-785+523=341×7-772=104×(132-126)=355-21×6=958-209=873-(411-205)=30+(231-187)=318-16=420-(515-221)=13+31×7=763-88×5=487-252-33=93×8+15=838+283×3=289-95×3=634+348×2=47+106=775×3-846=549×5=32+433-126=527+913=447+49-391=758-348+543=386×2+450=227-210+132=667×9=429-64+998=616-(63+369)=352-334+168=759-380-33=901-711+824=563×4-822=42×5-153=722-(401+267)=909-29=138+754=808+533-109=308+71×5=727-219=159×2+232=735×(746-743)=718-(15+235)=814×6=321+106-170=294×7-544=236+83=388-70×2=159+162×2=182×(707-702)=877-852=77+53+507=394-89×3=915-17+302=179-(324-219)=98+131×3=111×7+220=4/8-2/8=250-40=968+315×3=895-572+566=138+(485-138)=240×4+375=39×4+64=363+(258-190)=25×6+382=346-(124+200)=422-120+115=349-112+180=177+153-36=849×(712-706)=823-26×4=993-28+358=448-(181+103)=312-71=252×5-795=470-176×2=418×2=284-(134+139)=906-638=882×6=368+233=107-(39-18)=460-(436-24)=225+80×5=300-59×5=513-53-192=189+286×2=200-(214-177)=397+46+56=176-121-33=448+(718-116)=838+910-211=403-326-37=762+96+23=330×2=799+731-924=99×3=197+18×8=207×2+23=134+(375-147)=665-(685-288)=113-90+305=534×6-231=869×(875-866)=165-26×6=457-31-145=73+(472-344)=87×(425-421)=509+91=3/6-1/6=314-84=130-(80+19)=860-(712+82)=266-43-148=108×3=451×2-738=894-261-512=119×7-754=3/7+2/7=16×(349-342)=418×3-379=3/10+7/10=212-50×3=303+501=304+113=1/5+3/5=663+(379-282)=718-(414+272)=124+212=718×8-641=70+262=353-136-103=441+199+34=469-(199+169)=298+(425-131)=709-547+38=323-11=388+966-325=233-123-108=191+108+468=500-26×6=500×5=128-57+146=682-580+244=199+(847-223)=1/7+3/7=535+(825-334)=491-(29+230)=220×(273-270)=444-330+196=234+377=167×(104-99)=308+14-100=163+(493-238)=100+341-61=141×(934-930)=962-889=454+695=636+421-112=603-(162+124)=210+412=69+332-177=517-296+990=368-233=168+272=262+119=268×2=142×(398-391)=116+(119-41)=333-(354-117)=246+(469-311)=201-47-141=416-50-159=608-(328-156)=85×7-166=916+293=816-90-171=224+21×8=38×9=766-(107+12)=151×2=241-(82+88)=93+558+34=472+391+123=849-(284+493)=991-75×3=684-(517-79)=921+(491-73)=143×6=296-44+933=388-146=782+31+466=52+(779-17)=619+10×8=659×9-654=100+175+199=483-59×8=207-(457-419)=354-(155+26)=585-161×3=279+50-217=106-(300-199)=667+61+918=447-139×3=134+550+56=822-256-65=499-45×5=182+(413-261)=733+572+744=77+33=254×8-419=275-(183+51)=866-(740-521)=1/10+2/10=397+(177-121)=295-161=64+210=222-53×3=830-(170+328)=915+766=860-(557-115)=141×7-437=252+19×8=964×(262-256)=579+136=6/9-1/9=367-(339-122)=313×2=624-425-123=741+797=173+527+127=658+124=106+235-226=785-240+839=2/8+5/8=395-13×8=305+191-333=412+332-66=422-76×4=233-88+135=87+(363-252)=14×(331-324)=355-(47+72)=635-214=720+(934-308)=833+(444-65)=814+(660-647)=102+(215-84)=980-886=300+50-143=469+(753-412)=324+150=515+(176-16)=339×3=294×3-15=133+156=298-271+390=399+(273-26)=230+916+524=138+(589-289)=373+250+38=344+(403-176)=184×(233-229)=231+44×6=364-10×4=911-96×4=127+140-217=221+173-147=659-570+99=464-233+375=103+353-52=451×(351-343)=275+88=457-(103+12)=498+(292-198)=412×2=432-(447-330)=275-37-207=737-377=477×9-34=137+(199-119)=255+(125-82)=140×7+431=748-(945-474)=31×8+70=307-141=175×3-50=45×(57-53)=793-(603-280)=263+268+258=972-482×2=639-(630-30)=318+14+428=586+602=44+48=170+(686-29)=16×9=778-(451-337)=692×(833-829)=489-(481-264)=272-(376-193)=81+331-215=527+(944-34)=937×3=502+39×9=601+351+580=471-445+395=491-338-58=502-387+237=47+432-208=29×(256-249)=702-609=814-(232+413)=452×(741-732)=38+162=735×(281-272)=918-290+336=165-96=360-53-303=481-69×3=448×2=22×8=459+11×9=258×(293-288)=739-10×4=7/10+2/10=323+346+212=746×2=612-283+465=455-(166+166)=716×6-483=71×3+737=809+632-270=392-33×3=339-(77+160)=4/7+2/7=978-(446+504)=19×(290-281)=82×4=431-18×7=842-504-61=422-412=304+58×7=959-(505+77)=42×3+568=440+(471-204)=99+(493-297)=876-481=373-26+114=377-(90+125)=479-210-110=279+895=574+463-319=437-150=338×5-85=632-192+816=317×3=376-260-60=131+284=267+602+315=896+523-500=566×4-61=310-(122+69)=94+502+49=332×3-360=103-80=207+(731-143)=247×4=73×(58-55)=186×4-744=907-621=259+159+65=26-(191-165)=269+77=253-(200+10)=338-23-31=767-206×2=389-40×6=386-126-31=988×(441-433)=307+88×2=346×2-613=274+63=435×(87-80)=958-(552+54)=466-(494-429)=138+127-175=760-191×3=55×5=106×9-111=97×(216-213)=469-69×6=566+845=685-545+992=348-207=965-366-134=142×9-541=243×(800-794)=42+303+570=4/8-3/8=294-(56+41)=386-(45+132)=832+919+329=3/4-1/4=205+274×3=362×6-823=576×9-868=338-(50-31)=409×3-93=246-64-72=804-(834-749)=366-298=133+209=143-75=882-799+391=94+79=668-592+258=402-(385-34)=332-47-99=726×5-425=436-131-260=520+848+340=108-(49+45)=869-216=941×(210-202)=312-(162-77)=33-(924-901)=131×(209-203)=59+119×6=496-41×9=448-47=141+182=389+(298-193)=466×2-645=191-(16+114)=329×(374-371)=615-237×2=84×(296-287)=537×(428-419)=278+110=582-205×2=378-71×2=271×2=458-333=224×2-141=857-(504-284)=340-179=10+563+147=82+21=2/8-1/8=323-18×9=730×9=250+467=90×(581-573)=86×8-196=388-(177-64)=175+(728-627)=392×2-452=214-(158-35)=673-538+562=80+968+605=230-165-54=761-(842-81)=456-452+430=627+137+937=842-293-482=658-(645-254)=18×3=321-72-121=67×6+489=730+842-673=480×(537-531)=28+89=61×6-195=165×5-114=435+18-168=68+401-185=885×2=177×3=131×6+88=754-(333-152)=55+(395-351)=47×(110-102)=711+719-357=864-66-315=138×(293-289)=640×2-426=17×2=435+116×6=150×3=325-152×2=117×2-71=2/6-1/6=127-(252-218)=11+267+22=463-73×2=896-154=480+721+432=467×7=209×(455-452)=353-210+281=670×4=209+215-80=753×8-457=989-85-755=295×3+212=101+358=951+175-901=624-23-306=144×(328-323)=432-193-140=919-182-194=26+208-208=262-145=314-28×6=210+149+140=366×2-593=306-299+345=127+563+954=394-250+323=771+235+372=429-(152+68)=759×(489-481)=273-21=573+546+708=276+111=245-162+298=435-118+255=433-(387-342)=102×(381-377)=505+(564-447)=823-386-368=181+14-52=112×2=139+599+152=70×6=979-257=856-32×8=228-(13+188)=495-150=243+164=820+246-568=781-(779-191)=152×5+256=818+598-11=931-674-95=661×2=566+432-120=175×5=969×(266-261)=115×(84-80)=223+139×5=72×4-143=866×8-971=3/5-1/5=452×2-896=261×2+475=456+(441-318)=82+224=922-847=535-(758-288)=899×(786-783)=87+378-325=294-203-19=448-418+373=151×2+422=369-(323-146)=126-(488-391)=786+(849-458)=379-131+212=265-253+212=337-78-35=550-(716-390)=406×5-729=902+120-708=5/8+2/8=938+983+634=640+415-624=945-(261+648)=51×3+356=310×8-465=664+165×6=16+811-54=14×7+608=228-10+210=452×(371-366)=530-95-80=478-(238+26)=404+(261-185)=149×4-56=44×8=755+261+753=890+365-260=379-110-83=215+234=640-586=470-(180-21)=674×(584-577)=783+638+902=128×(331-324)=82+31=363-155×2=28×4=843-132-91=389-(166+123)=110×2=375-43×2=629+(439-15)=458-88×2=65×7-386=156×6-421=309-(324-71)=31×2+177=366+917-811=173+(308-185)=532+218=371-(284+81)=75×5+104=376-(792-626)=988-112×4=256-(444-323)=929-179-312=263+126-14=458-218=801-63×7=74×6=643+273+839=99-(122-39)=548+618-855=202-121+54=530-(40+397)=318+(345-68)=897+628=241+(581-423)=441-75×4=157×5+90=827+82+29=142+(760-620)=533-412=380-(345-243)=904×9=689+(447-430)=951-(56+767)=892+531=666+120-62=67×(251-248)=242+(136-106)=354-337+100=141+306-421=486-54=977-111-613=873-375×2=216+749=846-(483+228)=187-(27+119)=900×7-270=450-(386-366)=663-84-572=376-(921-590)=799-(369+213)=813-(549+250)=298×3-757=296+195=22+251+347=975-118×5=827-(604-234)=957-222-404=602+(588-586)=100×7-183=961+466=551-(123+64)=14×6=208+198-400=542-155=95+120×2=79+622+45=163×3=6/7-1/7=453-28-351=40×3=110-(51+17)=710-35×6=931-109×7=432+(230-91)=403-188-135=904-638-118=114×2-141=70+(768-540)=237-(502-392)=490-(90-81)=120×8=737-20-464=869-83×4=160+934+650=864+366-678=321+507+531=462×5=433-(450-413)=5/7+2/7=64+645+846=202-30+290=965-(169+247)=554×(69-61)=655-(74+171)=436-67-206=716-(341+66)=254-119=733+395-588=398+304+698=52×(190-186)=417-177-72=1/6+3/6=861×(730-723)=223-(417-246)=384-(389-143)=261+73=230×2+168=405-205=901-653-217=992-199×3=465×(533-529)=58×5-258=279-230+55=612-506+163=359-(134+216)=499×8=802-177×2=946-522-81=105×3-193=577×9=372+877+444=139+54×7=272-53=参考答案665-213-184=268342×2=68448×(131-125)=288268+480-402=346390+20-196=214428-(166+168)=94536-119=417245-97=1482/7+3/7=5/769+598+273=94041×3+780=903104+440+94=63878+482+67=627947+(654-87)=1514436-(311-171)=29667+167=234231-(170+20)=41674+36+77=787290×3-653=217217+(472-80)=60996+331=427112×(120-115)=560369+308=677465+270+156=891114-21=9372×4=288366-204+817=979494×3=1482490-(451-429)=468249-165=84242+145-314=7318×(770-764)=108403+320+90=813237-28×2=181469×5=2345598+853+301=1752460-218+31=273865-110×5=315401×(610-601)=3609102×6=612668-(145+14)=509291-251+337=377445-399+448=494824×6-477=4467451-355=96435-(324+75)=36128-(272-268)=1245/9-2/9=3/9538+111×8=142674×3+291=513271-(130+57)=8448+241+617=906123×(242-239)=369683+849-198=1334112+199×3=709292×2+357=941374×2-667=816/10-3/10=3/10256+13+543=812438-110-286=42677+683-408=952890-848=42460-(91+357)=12758-526+488=720274+344×2=962995+856-105=1746169-123+354=400293×(480-477)=879101+77+869=1047879×9=7911117×2+693=9272/5-1/5=1/5506+52+213=771103×5=515551×3=1653479-37×2=40546+(129-57)=118474×6-438=240681+(302-158)=225468-26=44278×(217-212)=390947-879+444=512310-39=271416-(96+259)=61810-78×2=654105+106×5=635200×4+391=1191475+676=115178-23×2=32934-(482+242)=210245×2=490667×2-657=677770-57×9=257328-30=298453-(112+236)=105289+546=835216+87=303427-390+203=240545+(908-160)=1293541-42+449=94834×2=68438-267=171233+215=44830×3+550=640667-438=229231×(168-165)=693331-316=15392-154×2=84755-89×2=57762+310-147=225306+237+193=736339-131-131=7796-49-19=28948-(373-205)=780294+(433-392)=335332-20-296=1622+(850-550)=322209-180+437=466417+11-293=13537×(315-310)=185417-78-105=234298-295+174=177612+(376-78)=910238-77+204=365417+86×4=761345+50-55=340251+912+415=1578427-209=21860×4-13=227574-74=500294+672-812=154812-785+523=550341×7-772=1615104×(132-126)=624355-21×6=229958-209=749873-(411-205)=66730+(231-187)=74318-16=302420-(515-221)=12613+31×7=230763-88×5=323487-252-33=20293×8+15=759838+283×3=1687289-95×3=4634+348×2=133047+106=153775×3-846=1479549×5=274532+433-126=339527+913=1440447+49-391=105758-348+543=953386×2+450=1222227-210+132=149667×9=6003429-64+998=1363616-(63+369)=184352-334+168=186759-380-33=346901-711+824=1014563×4-822=143042×5-153=57722-(401+267)=54909-29=880138+754=892808+533-109=1232308+71×5=663727-219=508159×2+232=550735×(746-743)=2205718-(15+235)=468814×6=4884321+106-170=257294×7-544=1514236+83=319388-70×2=248159+162×2=483182×(707-702)=910877-852=2577+53+507=637394-89×3=127915-17+302=1200179-(324-219)=7498+131×3=491111×7+220=9974/8-2/8=2/8250-40=210968+315×3=1913895-572+566=889138+(485-138)=485240×4+375=133539×4+64=220363+(258-190)=43125×6+382=532346-(124+200)=22422-120+115=417349-112+180=417177+153-36=294849×(712-706)=5094823-26×4=719993-28+358=1323448-(181+103)=164312-71=241252×5-795=465470-176×2=118418×2=836284-(134+139)=11906-638=268882×6=5292368+233=601107-(39-18)=86460-(436-24)=48225+80×5=625300-59×5=5513-53-192=268189+286×2=761200-(214-177)=163397+46+56=499176-121-33=22448+(718-116)=1050838+910-211=1537403-326-37=40762+96+23=881330×2=660799+731-924=60699×3=297197+18×8=341207×2+23=437134+(375-147)=362665-(685-288)=268113-90+305=328534×6-231=2973869×(875-866)=7821165-26×6=9457-31-145=28173+(472-344)=20187×(425-421)=348509+91=6003/6-1/6=2/6314-84=230130-(80+19)=31860-(712+82)=66266-43-148=75108×3=324451×2-738=164894-261-512=121119×7-754=793/7+2/7=5/716×(349-342)=112418×3-379=8753/10+7/10=1212-50×3=62303+501=804304+113=4171/5+3/5=4/5663+(379-282)=760718-(414+272)=32124+212=336718×8-641=510370+262=332353-136-103=114441+199+34=674469-(199+169)=101298+(425-131)=592709-547+38=200323-11=312388+966-325=1029233-123-108=2191+108+468=767500-26×6=344500×5=2500128-57+146=217682-580+244=346199+(847-223)=8231/7+3/7=4/7535+(825-334)=1026491-(29+230)=232220×(273-270)=660444-330+196=310234+377=611167×(104-99)=835308+14-100=222163+(493-238)=418100+341-61=380141×(934-930)=564962-889=73454+695=1149636+421-112=945603-(162+124)=317210+412=62269+332-177=224517-296+990=1211368-233=135168+272=440262+119=381268×2=536142×(398-391)=994116+(119-41)=194333-(354-117)=96246+(469-311)=404201-47-141=13416-50-159=207608-(328-156)=43685×7-166=429916+293=1209816-90-171=555224+21×8=39238×9=342766-(107+12)=647151×2=302241-(82+88)=7193+558+34=685472+391+123=986849-(284+493)=72991-75×3=766684-(517-79)=246921+(491-73)=1339143×6=858296-44+933=1185388-146=242782+31+466=127952+(779-17)=814619+10×8=699659×9-654=5277100+175+199=474483-59×8=11207-(457-419)=169354-(155+26)=173585-161×3=102279+50-217=112106-(300-199)=5667+61+918=1646447-139×3=30134+550+56=740822-256-65=501499-45×5=274182+(413-261)=334733+572+744=204977+33=110254×8-419=1613275-(183+51)=41866-(740-521)=6471/10+2/10=3/10397+(177-121)=453295-161=13464+210=274222-53×3=63830-(170+328)=332915+766=1681860-(557-115)=418141×7-437=550252+19×8=404964×(262-256)=5784579+136=7156/9-1/9=5/9367-(339-122)=150313×2=626624-425-123=76741+797=1538173+527+127=827658+124=782106+235-226=115785-240+839=13842/8+5/8=7/8395-13×8=291305+191-333=163412+332-66=678422-76×4=118233-88+135=28087+(363-252)=19814×(331-324)=98355-(47+72)=236635-214=421720+(934-308)=1346833+(444-65)=1212814+(660-647)=827102+(215-84)=233980-886=94300+50-143=207469+(753-412)=810324+150=474515+(176-16)=675339×3=1017294×3-15=867133+156=289298-271+390=417399+(273-26)=646230+916+524=1670138+(589-289)=438373+250+38=661344+(403-176)=571184×(233-229)=736231+44×6=495364-10×4=324911-96×4=527127+140-217=50221+173-147=247659-570+99=188464-233+375=606103+353-52=404451×(351-343)=3608275+88=363457-(103+12)=342498+(292-198)=592412×2=824432-(447-330)=315275-37-207=31737-377=360477×9-34=4259137+(199-119)=217255+(125-82)=298140×7+431=1411748-(945-474)=27731×8+70=318307-141=166175×3-50=47545×(57-53)=180793-(603-280)=470263+268+258=789972-482×2=8639-(630-30)=39318+14+428=760586+602=118844+48=92170+(686-29)=82716×9=144778-(451-337)=664692×(833-829)=2768489-(481-264)=272272-(376-193)=8981+331-215=197527+(944-34)=1437937×3=2811502+39×9=853601+351+580=1532471-445+395=421491-338-58=95502-387+237=35247+432-208=27129×(256-249)=203702-609=93814-(232+413)=169452×(741-732)=406838+162=200735×(281-272)=6615918-290+336=964165-96=69360-53-303=4481-69×3=274448×2=89622×8=176459+11×9=558258×(293-288)=1290739-10×4=6997/10+2/10=9/10323+346+212=881746×2=1492612-283+465=794455-(166+166)=123716×6-483=381371×3+737=950809+632-270=1171392-33×3=293339-(77+160)=1024/7+2/7=6/7978-(446+504)=2819×(290-281)=17182×4=328431-18×7=305842-504-61=277422-412=10304+58×7=710959-(505+77)=37742×3+568=694440+(471-204)=70799+(493-297)=295876-481=395373-26+114=461377-(90+125)=162479-210-110=159279+895=1174574+463-319=718437-150=287338×5-85=1605632-192+816=1256317×3=951376-260-60=56131+284=415267+602+315=1184896+523-500=919566×4-61=2203310-(122+69)=11994+502+49=645332×3-360=636103-80=23207+(731-143)=795247×4=98873×(58-55)=219186×4-744=0907-621=286259+159+65=48326-(191-165)=0269+77=346253-(200+10)=43338-23-31=284767-206×2=355389-40×6=149386-126-31=229988×(441-433)=7904307+88×2=483346×2-613=79274+63=337435×(87-80)=3045958-(552+54)=352466-(494-429)=401138+127-175=90760-191×3=18755×5=275106×9-111=84397×(216-213)=291469-69×6=55566+845=1411685-545+992=1132348-207=141965-366-134=465142×9-541=737243×(800-794)=145842+303+570=9154/8-3/8=1/8294-(56+41)=197386-(45+132)=209832+919+329=20803/4-1/4=2/4205+274×3=1027362×6-823=1349576×9-868=4316338-(50-31)=319409×3-93=1134246-64-72=110804-(834-749)=719366-298=68133+209=342143-75=68882-799+391=47494+79=173668-592+258=334402-(385-34)=51332-47-99=186726×5-425=3205436-131-260=45520+848+340=1708108-(49+45)=14869-216=653941×(210-202)=7528312-(162-77)=22733-(924-901)=10131×(209-203)=78659+119×6=773496-41×9=127448-47=401141+182=323389+(298-193)=494466×2-645=287191-(16+114)=61329×(374-371)=987615-237×2=14184×(296-287)=756537×(428-419)=4833278+110=388582-205×2=172378-71×2=236271×2=542458-333=125224×2-141=307857-(504-284)=637340-179=16110+563+147=72082+21=1032/8-1/8=1/8323-18×9=161730×9=6570250+467=71790×(581-573)=72086×8-196=492388-(177-64)=275175+(728-627)=276392×2-452=332214-(158-35)=91673-538+562=69780+968+605=1653230-165-54=11761-(842-81)=0456-452+430=434627+137+937=1701842-293-482=67658-(645-254)=26718×3=54321-72-121=12867×6+489=891730+842-673=899480×(537-531)=288028+89=11761×6-195=171165×5-114=711435+18-168=28568+401-185=284885×2=1770177×3=531131×6+88=874754-(333-152)=57355+(395-351)=9947×(110-102)=376711+719-357=1073864-66-315=483138×(293-289)=552640×2-426=85417×2=34435+116×6=1131150×3=450325-152×2=21117×2-71=1632/6-1/6=1/6127-(252-218)=9311+267+22=300463-73×2=317896-154=742480+721+432=1633467×7=3269209×(455-452)=627353-210+281=424670×4=2680209+215-80=344753×8-457=5567989-85-755=149295×3+212=1097101+358=459951+175-901=225624-23-306=295144×(328-323)=720432-193-140=99919-182-194=54326+208-208=26262-145=117314-28×6=146210+149+140=499366×2-593=139306-299+345=352127+563+954=1644394-250+323=467771+235+372=1378429-(152+68)=209759×(489-481)=6072273-21=252573+546+708=1827276+111=387245-162+298=381435-118+255=572433-(387-342)=388102×(381-377)=408505+(564-447)=622823-386-368=69181+14-52=143112×2=224139+599+152=89070×6=420979-257=722856-32×8=600228-(13+188)=27495-150=345243+164=407820+246-568=498781-(779-191)=193152×5+256=1016818+598-11=1405931-674-95=162661×2=1322566+432-120=878175×5=875969×(266-261)=4845115×(84-80)=460223+139×5=91872×4-143=145866×8-971=59573/5-1/5=2/5452×2-896=8261×2+475=997456+(441-318)=57982+224=306922-847=75535-(758-288)=65899×(786-783)=269787+378-325=140294-203-19=72448-418+373=403151×2+422=724369-(323-146)=192126-(488-391)=29786+(849-458)=1177379-131+212=460265-253+212=224337-78-35=224550-(716-390)=224406×5-729=1301902+120-708=3145/8+2/8=7/8938+983+634=2555640+415-624=431945-(261+648)=3651×3+356=509310×8-46