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469-(170+94)=680-323=434-365+395=418-92-318=198+171=961-632=309×4=348×2-560=768+(927-102)=128+765=159-37+148=254+228-364=216-189=439-413+185=480+128×3=260+92×4=261-175=788-194=246+(336-174)=841+112+34=485+18-389=355-(383-266)=237-121+330=395-89×3=520×3=504-(613-510)=66×6-222=60×4+409=869-(900-492)=333+308×3=582+(959-886)=111×4=275+918=338×2-608=373+(147-11)=648×7-451=442-40+60=337+241+92=4/8+2/8=855×(209-205)=411-399+245=621+(216-115)=469-(327-196)=934-(655-435)=450-121-78=932-756=564-(80+146)=261-99×2=667-(822-404)=284+484=205+(999-836)=103×4-390=167×9=209×4-781=247+(857-762)=280-(63+60)=486-28×5=54+397-217=484-24×5=828×(237-233)=281-248+111=198-(429-263)=236-31-24=449+200+118=3/7+2/7=34×(475-466)=313-86-21=177+199×2=824×9=367+(189-17)=183-58×3=952-38×8=141+308+656=13+(362-313)=873+470×2=834-667=722×6-976=318-(48+10)=300+157-136=475-19×9=126×8-704=401-323-74=330×3=196-65=287×(146-141)=907-(24+497)=50+238=4/6-1/6=756+928-827=299-179=33+90×5=478×2=69×8=262-96-46=154+90=775×4-519=56-(167-142)=703-609=768+(932-458)=511+79+390=497-21×4=144+314-62=97+(629-527)=75×5+232=142+(465-455)=234+158=4/8-3/8=158+83=665×4=979-235+574=847-217=298+149×2=158×5=497-(301-275)=644-19×5=38×4+434=444-129=380-(429-160)=288-120+214=288+585+881=116+381-486=334-22×2=486-56-232=310-(330-287)=231+189+111=229-87+292=316×3+10=660-(649-190)=303-(434-385)=778×2-877=981-343-115=636+(917-606)=153×2=471-144-38=789-(327+154)=197×(390-386)=699-547-78=523×(302-296)=62+224-159=756-555+906=297×2-580=351-(68+247)=894-(983-619)=433+(492-307)=875+75+93=339+(392-333)=942+744=4/8-2/8=3/8+2/8=64+250=677+38×8=662×5-12=469-250-210=823+774-750=214-27×4=74+248=196×5-491=555×4-723=426-42-99=202+161=376+40-343=656×(381-378)=194-(392-364)=599×(633-625)=280-151-39=320×2+322=944-(249+250)=535×3-834=2/10+3/10=33×9-285=494-(83+311)=641-121×4=492-(255+75)=289×2+249=301×8-545=656-(38+570)=946-(243+13)=241×2+736=36×8-192=120+571+85=315-(181+71)=602-442+134=437-(840-815)=384-99×3=71×7=140-(299-292)=791+(712-521)=461×(269-266)=990-138=482-285-42=426-(361-264)=578+812-19=961-543=716×(658-653)=2/5-1/5=288+929+530=276×(898-894)=340-63×4=929-230-470=548+197=457×2-695=199-88=102×3-206=395-48×5=369+46×7=58×4+501=175+893+429=862-(48+309)=59×5+302=543+928-815=939-288-73=871+269+777=412+302+774=852-(275+74)=514-80=706-341+849=211×(247-243)=467-117+101=509+274=315+163+542=940-734-206=398+342+200=699-386-202=168×(482-478)=404+244=922-168×3=734-(202+413)=37×7=244×6=154×(139-133)=377+99-371=287-(36+163)=204-60×3=227-44-183=858-143×2=293×2+166=782×9=912-34-588=580+11×6=465+283=178-173+383=188+276=144×5=443-22×5=734-530=72×(73-69)=413-189+155=38+127=140+(260-128)=214+379×2=994-(197+578)=125+50×9=546-(67+19)=1/5+2/5=440+184×2=837-155-360=3/8+4/8=232+847-836=614×(970-961)=334+(666-98)=831+675+695=318+(498-45)=976×(503-498)=569-67×7=47×(589-585)=939-(87+403)=47-36=370-165-123=235-(394-168)=630-(624-167)=45×9=937×3=360-49-13=253+99-116=953-(578-367)=131+158×2=854+425-534=156+165×4=150-44+963=476-252-36=848-(84+661)=104×(173-169)=398+739+732=274-27-235=694+122+168=800×5-316=193+138×5=936-200+971=409+707=240×2-244=868×(924-917)=143-(189-54)=92×9-670=48+414-402=90+(282-194)=349-47+27=178+331=718+(670-278)=398-(156+156)=10×3=3/9+6/9=308×2+322=35×(72-63)=127+277=474-195-213=600+231=382+89=205×9=23×9=426×2=384-203-92=98-(47+21)=824-(325+407)=981-66×6=217+268-217=398+216+357=585-15=438-14=750×3=126+(392-127)=505-230=359-(402-59)=321-92-141=814-(746-95)=401-(716-544)=489-196+826=230+163-376=674-107×3=99×(254-251)=541-286-77=470-87-222=447+398=145-(20+125)=431-38-142=170-47-70=153×6=144×2=895-180-225=263-39×3=101×3+228=406-126×2=669-538=48×8=456-(805-466)=990-315-479=757-73-226=6/8-1/8=85+231+623=996+243×3=211+(459-449)=283+825-606=138×4+12=266×3=70×6+743=324-(122+95)=314-37=182+(330-98)=785-418+605=366-258+331=500-59×3=285+(474-212)=938-16-220=205×3=248+(616-355)=89×5=77+463+366=343+81=293×2+195=391+147+287=192×5-293=25×4=135×8-582=954-587+877=285-32×7=96+(372-337)=491+82×2=197+494+246=427+604-154=177+75-60=223-34×3=188+667=833-686+105=755×8-883=247+205=302+144-382=233+139=23×9-113=180+160-142=95+379-446=491+859+577=307+47-94=83+261+540=431-152+126=367-213=5/8+2/8=857-83×8=432-(60+186)=487-(134+344)=75+353=149+262+64=129×(445-440)=600-(252+277)=702+(918-12)=24×5=691-43×6=461+95=413-256=80×5-232=153-76=959+713=375-120=499+849=466-122=336-225+154=590+687-509=493-(246-45)=615-257=91×(120-111)=57×9+926=7/9-1/9=648-360+731=1/3+2/3=278×3-382=274+(508-502)=272×5-769=118-(190-179)=362×(844-839)=308×(255-247)=439-138=148+(798-10)=341-(306-133)=168×3=459-(49+223)=40×8=19×9+298=313-215-61=484-(335-156)=376×2+380=13×8=845-333-147=3/7-2/7=115+62×9=403+75=39+640+283=112+365-460=425-343+49=163+101=784×9=334+148=64×3+112=848-55×3=230-(395-333)=467-234+263=89+800+618=168+(916-454)=285+16-12=51×4-23=125+402=113+67=127+132=187×2+352=730-392+697=696-497-194=742-164-44=818+577+257=177-140=507-170×2=995-168-802=471+(375-207)=240×3-229=471-301-135=785-(745-414)=84×7-202=916-(837+41)=221-(227-37)=154×2=781+(979-711)=745-226-298=277+(424-215)=429+(344-33)=103×5=50+398-182=68×(264-260)=272-(159+104)=80×9+24=270-(440-208)=138+103+91=946+(366-188)=713×6-693=770-538-55=217-32=189-107+949=340-246+217=87-(882-838)=282+286=845+487-957=85-29=49×(396-389)=289-(54+210)=259-(42+63)=952×(871-862)=310+922-362=228+213=179×6-384=474-(35+34)=423+522=4/7-2/7=840+440+35=747×3-144=126+222-224=39+489+430=383×7-676=202-(144+24)=67×9+266=178+112=84×(359-353)=924-55+843=832-37=909+(115-28)=434-(16+331)=327-49-244=423-220=194×5-144=51×2+211=585-242+248=496×9-490=100+145-132=778-652=816+212=472-270=612×(70-61)=874+(879-808)=28×(292-286)=315-94×3=906×4=817-114+875=330+(411-234)=103-51=134×(334-329)=208-59+118=226×3-482=271×9-709=568-471+451=961-342×2=83×(372-367)=669×8=730-(483-157)=250-11×8=172×8=40+404-345=53×(381-375)=378+70=881+408-778=535-360+922=129×6-550=990-95×9=444×4=449-376+959=257-(120+38)=714-467+440=349-(178+30)=183-14×2=242×(859-851)=580+990=558×(647-643)=246+104=157-144=489-407=43+(451-182)=362+409=139+35×4=463+394+402=343-(134+156)=359×(443-440)=747-717=3/9+4/9=192+(279-122)=888-(164+125)=882-(945-853)=286×(388-385)=64×(265-261)=273+774+119=623+894-368=245-158-87=204-22+32=312-219=206×4-715=68×7=877-238+86=942-(881-244)=990-330×3=300×4-711=187+232-128=875-311-380=182+65=984-607-223=334+627+29=300×6-34=362-77=45×(311-308)=478+(158-86)=188+280=444-50×4=370-(345-162)=151+408+108=475-402=705+222×2=29+132×7=643-(753-580)=313+(404-187)=592+485+673=1/5+3/5=362×2+990=106×2+803=697+487×2=428+740-678=497-233×2=980-(85+602)=300-19×7=479-(163+26)=499-39=612-573+302=110×(44-40)=675-379=87×7-256=31+(61-60)=813+(463-226)=74+74=135×6-199=744-(59+193)=61×(64-61)=456-(478-58)=410-28×8=331-(80+134)=435-156+216=16+287-255=812-53=932×(132-126)=685×8-688=476+16×8=763+647+435=113-22×3=742-(461+36)=32+274-101=283+561+77=497+922+202=269+90+514=218+330-115=28×3-28=2/3-1/3=969+768-580=785-(710-374)=351-183-152=255×5=144×(526-521)=717-(234+303)=258-19×6=417+191+315=473-131×3=71×4+239=721+91+788=458-(356+67)=507×7-688=536-16=261+71-248=918×6=401-274=331×(193-190)=651-84×2=226×(375-372)=293+99+568=70-(316-265)=250-(250-119)=416-201-42=245+(471-168)=678-(112+452)=336-19×2=834-289-263=262-27=381-(132+101)=410+874+661=630×5=55×(537-534)=368×2-538=685-88×4=933×(994-985)=118-39=92×6-437=131+(572-371)=917×(19-10)=275×2-539=313-(441-259)=152+(826-806)=196+91-126=382-(148-75)=344+(38-21)=650-477-120=944+789-954=243-242+438=3/6-2/6=173+193-316=344-32×7=367-(424-246)=747-224-469=177+(434-30)=153+233-277=919+(796-487)=804+269=377-261+23=215+73=104-(295-234)=489-398=59-47=32×8=782-(174+570)=171×2-325=214×4+383=357-34×6=216-110+246=218+30×3=475-(344-152)=193×3-549=125×8-433=918+(719-10)=395+49-255=237+636-618=250+175+779=430-(185+13)=209+(236-220)=131×7=280×2=184+169-277=69×(98-89)=89×4=559-130-82=189+779-613=420-55-329=532+126+298=336-68=311-(182+101)=187-158+314=769+997+78=370+35+496=585-99×5=389-135=360+(386-344)=169+453-550=60×9+408=611-559+21=601×6=889+(83-27)=446-176-169=813-(267+114)=412-(204+149)=67×9-498=313+76-366=487-62×7=272+907-606=104+179=640+913+583=496×9-824=915+893-166=143+(825-582)=383-313+212=379-110×3=428+(647-626)=508-26=59×(409-402)=165×(302-298)=495-340+722=268-143+371=939×5=415+100×3=280-(56+33)=79+893+14=612+946-261=128+133×5=483-311+66=158-98+272=264+53=231+(446-176)=377-112-83=754-(615-308)=351-317=374+117-228=739-(923-441)=381+458+81=420-(414-76)=170+181=349×(827-821)=316-(376-110)=16×(23-16)=100×9=77×7+252=60+(246-223)=337-(29+273)=989-264=155×(283-277)=723-(482+124)=202+340+163=3/4-1/4=921-844+370=821-(218+541)=138-(657-637)=115+76×2=956-316+424=287+457=95+115=974-594-149=260-60=292+66-291=142×5=525+154=220×3=260-90×2=305×2+28=530×2-719=99+103×8=458-137+460=102×(266-263)=381-124×2=474×5=574×8=57+540+283=950-231×2=218×4-720=447×8=269×3=133+382=948+776+439=845+20+89=327-33×2=957-(401-377)=172+295=48+119+210=559+401+549=290+185-271=464-32×9=211-33×3=481-29-98=288×3=394-209+195=224×(146-142)=998-290×2=889-(995-221)=425-20=637-357-174=116×5=627-333+129=201-(308-231)=3/6+2/6=481-(224-135)=10+239×3=182+29+236=550+987+312=423-(356-248)=4/5-1/5=191+(389-199)=895-(107+182)=321×(146-142)=231×(283-280)=499-168+132=349-87×2=173-(380-313)=参考答案469-(170+94)=205680-323=357434-365+395=464418-92-318=8198+171=369961-632=329309×4=1236348×2-560=136768+(927-102)=1593128+765=893159-37+148=270254+228-364=118216-189=27439-413+185=211480+128×3=864260+92×4=628261-175=86788-194=594246+(336-174)=408841+112+34=987485+18-389=114355-(383-266)=238237-121+330=446395-89×3=128520×3=1560504-(613-510)=40166×6-222=17460×4+409=649869-(900-492)=461333+308×3=1257582+(959-886)=655111×4=444275+918=1193338×2-608=68373+(147-11)=509648×7-451=4085442-40+60=462337+241+92=6704/8+2/8=6/8855×(209-205)=3420411-399+245=257621+(216-115)=722469-(327-196)=338934-(655-435)=714450-121-78=251932-756=176564-(80+146)=338261-99×2=63667-(822-404)=249284+484=768205+(999-836)=368103×4-390=22167×9=1503209×4-781=55247+(857-762)=342280-(63+60)=157486-28×5=34654+397-217=234484-24×5=364828×(237-233)=3312281-248+111=144198-(429-263)=32236-31-24=181449+200+118=7673/7+2/7=5/734×(475-466)=306313-86-21=206177+199×2=575824×9=7416367+(189-17)=539183-58×3=9952-38×8=648141+308+656=110513+(362-313)=62873+470×2=1813834-667=167722×6-976=3356318-(48+10)=260300+157-136=321475-19×9=304126×8-704=304401-323-74=4330×3=990196-65=131287×(146-141)=1435907-(24+497)=38650+238=2884/6-1/6=3/6756+928-827=857299-179=12033+90×5=483478×2=95669×8=552262-96-46=120154+90=244775×4-519=258156-(167-142)=31703-609=94768+(932-458)=1242511+79+390=980497-21×4=413144+314-62=39697+(629-527)=19975×5+232=607142+(465-455)=152234+158=3924/8-3/8=1/8158+83=241665×4=2660979-235+574=1318847-217=630298+149×2=596158×5=790497-(301-275)=471644-19×5=54938×4+434=586444-129=315380-(429-160)=111288-120+214=382288+585+881=1754116+381-486=11334-22×2=290486-56-232=198310-(330-287)=267231+189+111=531229-87+292=434316×3+10=958660-(649-190)=201303-(434-385)=254778×2-877=679981-343-115=523636+(917-606)=947153×2=306471-144-38=289789-(327+154)=308197×(390-386)=788699-547-78=74523×(302-296)=313862+224-159=127756-555+906=1107297×2-580=14351-(68+247)=36894-(983-619)=530433+(492-307)=618875+75+93=1043339+(392-333)=398942+744=16864/8-2/8=2/83/8+2/8=5/864+250=314677+38×8=981662×5-12=3298469-250-210=9823+774-750=847214-27×4=10674+248=322196×5-491=489555×4-723=1497426-42-99=285202+161=363376+40-343=73656×(381-378)=1968194-(392-364)=166599×(633-625)=4792280-151-39=90320×2+322=962944-(249+250)=445535×3-834=7712/10+3/10=5/1033×9-285=12494-(83+311)=100641-121×4=157492-(255+75)=162289×2+249=827301×8-545=1863656-(38+570)=48946-(243+13)=690241×2+736=121836×8-192=96120+571+85=776315-(181+71)=63602-442+134=294437-(840-815)=412384-99×3=8771×7=497140-(299-292)=133791+(712-521)=982461×(269-266)=1383990-138=852482-285-42=155426-(361-264)=329578+812-19=1371961-543=418716×(658-653)=35802/5-1/5=1/5288+929+530=1747276×(898-894)=1104340-63×4=88929-230-470=229548+197=745457×2-695=219199-88=111102×3-206=100395-48×5=155369+46×7=69158×4+501=733175+893+429=1497862-(48+309)=50559×5+302=597543+928-815=656939-288-73=578871+269+777=1917412+302+774=1488852-(275+74)=503514-80=434706-341+849=1214211×(247-243)=844467-117+101=451509+274=783315+163+542=1020940-734-206=0398+342+200=940699-386-202=111168×(482-478)=672404+244=648922-168×3=418734-(202+413)=11937×7=259244×6=1464154×(139-133)=924377+99-371=105287-(36+163)=88204-60×3=24227-44-183=0858-143×2=572293×2+166=752782×9=7038912-34-588=290580+11×6=646465+283=748178-173+383=388188+276=464144×5=720443-22×5=333734-530=20472×(73-69)=288413-189+155=37938+127=165140+(260-128)=272214+379×2=972994-(197+578)=219125+50×9=575546-(67+19)=4601/5+2/5=3/5440+184×2=808837-155-360=3223/8+4/8=7/8232+847-836=243614×(970-961)=5526334+(666-98)=902831+675+695=2201318+(498-45)=771976×(503-498)=4880569-67×7=10047×(589-585)=188939-(87+403)=44947-36=11370-165-123=82235-(394-168)=9630-(624-167)=17345×9=405937×3=2811360-49-13=298253+99-116=236953-(578-367)=742131+158×2=447854+425-534=745156+165×4=816150-44+963=1069476-252-36=188848-(84+661)=103104×(173-169)=416398+739+732=1869274-27-235=12694+122+168=984800×5-316=3684193+138×5=883936-200+971=1707409+707=1116240×2-244=236868×(924-917)=6076143-(189-54)=892×9-670=15848+414-402=6090+(282-194)=178349-47+27=329178+331=509718+(670-278)=1110398-(156+156)=8610×3=303/9+6/9=1308×2+322=93835×(72-63)=315127+277=404474-195-213=66600+231=831382+89=471205×9=184523×9=207426×2=852384-203-92=8998-(47+21)=30824-(325+407)=92981-66×6=585217+268-217=268398+216+357=971585-15=570438-14=424750×3=2250126+(392-127)=391505-230=275359-(402-59)=16321-92-141=88814-(746-95)=163401-(716-544)=229489-196+826=1119230+163-376=17674-107×3=35399×(254-251)=297541-286-77=178470-87-222=161447+398=845145-(20+125)=0431-38-142=251170-47-70=53153×6=918144×2=288895-180-225=490263-39×3=146101×3+228=531406-126×2=154669-538=13148×8=384456-(805-466)=117990-315-479=196757-73-226=4586/8-1/8=5/885+231+623=939996+243×3=1725211+(459-449)=221283+825-606=502138×4+12=564266×3=79870×6+743=1163324-(122+95)=107314-37=277182+(330-98)=414785-418+605=972366-258+331=439500-59×3=323285+(474-212)=547938-16-220=702205×3=615248+(616-355)=50989×5=44577+463+366=906343+81=424293×2+195=781391+147+287=825192×5-293=66725×4=100135×8-582=498954-587+877=1244285-32×7=6196+(372-337)=131491+82×2=655197+494+246=937427+604-154=877177+75-60=192223-34×3=121188+667=855833-686+105=252755×8-883=5157247+205=452302+144-382=64233+139=37223×9-113=94180+160-142=19895+379-446=28491+859+577=1927307+47-94=26083+261+540=884431-152+126=405367-213=1545/8+2/8=7/8857-83×8=193432-(60+186)=186487-(134+344)=975+353=428149+262+64=475129×(445-440)=645600-(252+277)=71702+(918-12)=160824×5=120691-43×6=433461+95=556413-256=15780×5-232=168153-76=77959+713=1672375-120=255499+849=1348466-122=344336-225+154=265590+687-509=768493-(246-45)=292615-257=35891×(120-111)=81957×9+926=14397/9-1/9=6/9648-360+731=10191/3+2/3=1278×3-382=452274+(508-502)=280272×5-769=591118-(190-179)=107362×(844-839)=1810308×(255-247)=2464439-138=301148+(798-10)=936341-(306-133)=168168×3=504459-(49+223)=18740×8=32019×9+298=469313-215-61=37484-(335-156)=305376×2+380=113213×8=104845-333-147=3653/7-2/7=1/7115+62×9=673403+75=47839+640+283=962112+365-460=17425-343+49=131163+101=264784×9=7056334+148=48264×3+112=304848-55×3=683230-(395-333)=168467-234+263=49689+800+618=1507168+(916-454)=630285+16-12=28951×4-23=181125+402=527113+67=180127+132=259187×2+352=726730-392+697=1035696-497-194=5742-164-44=534818+577+257=1652177-140=37507-170×2=167995-168-802=25471+(375-207)=639240×3-229=491471-301-135=35785-(745-414)=45484×7-202=386916-(837+41)=38221-(227-37)=31154×2=308781+(979-711)=1049745-226-298=221277+(424-215)=486429+(344-33)=740103×5=51550+398-182=26668×(264-260)=272272-(159+104)=980×9+24=744270-(440-208)=38138+103+91=332946+(366-188)=1124713×6-693=3585770-538-55=177217-32=185189-107+949=1031340-246+217=31187-(882-838)=43282+286=568845+487-957=37585-29=5649×(396-389)=343289-(54+210)=25259-(42+63)=154952×(871-862)=8568310+922-362=870228+213=441179×6-384=690474-(35+34)=405423+522=9454/7-2/7=2/7840+440+35=1315747×3-144=2097126+222-224=12439+489+430=958383×7-676=2005202-(144+24)=3467×9+266=869178+112=29084×(359-353)=504924-55+843=1712832-37=795909+(115-28)=996434-(16+331)=87327-49-244=34423-220=203194×5-144=82651×2+211=313585-242+248=591496×9-490=3974100+145-132=113778-652=126816+212=1028472-270=202612×(70-61)=5508874+(879-808)=94528×(292-286)=168315-94×3=33906×4=3624817-114+875=1578330+(411-234)=507103-51=52134×(334-329)=670208-59+118=267226×3-482=196271×9-709=1730568-471+451=548961-342×2=27783×(372-367)=415669×8=5352730-(483-157)=404250-11×8=162172×8=137640+404-345=9953×(381-375)=318378+70=448881+408-778=511535-360+922=1097129×6-550=224990-95×9=135444×4=1776449-376+959=1032257-(120+38)=99714-467+440=687349-(178+30)=141183-14×2=155242×(859-851)=1936580+990=1570558×(647-643)=2232246+104=350157-144=13489-407=8243+(451-182)=312362+409=771139+35×4=279463+394+402=1259343-(134+156)=53359×(443-440)=1077747-717=303/9+4/9=7/9192+(279-122)=349888-(164+125)=599882-(945-853)=790286×(388-385)=85864×(265-261)=256273+774+119=1166623+894-368=1149245-158-87=0204-22+32=214312-219=93206×4-715=10968×7=476877-238+86=725942-(881-244)=305990-330×3=0300×4-711=489187+232-128=291875-311-380=184182+65=247984-607-223=154334+627+29=990300×6-34=1766362-77=28545×(311-308)=135478+(158-86)=550188+280=468444-50×4=244370-(345-162)=187151+408+108=667475-402=73705+222×2=114929+132×7=953643-(753-580)=470313+(404-187)=530592+485+673=17501/5+3/5=4/5362×2+990=1714106×2+803=1015697+487×2=1671428+740-678=490497-233×2=31980-(85+602)=293300-19×7=167479-(163+26)=290499-39=460612-573+302=341110×(44-40)=440675-379=29687×7-256=35331+(61-60)=32813+(463-226)=105074+74=148135×6-199=611744-(59+193)=49261×(64-61)=183456-(478-58)=36410-28×8=186331-(80+134)=117435-156+216=49516+287-255=48812-53=759932×(132-126)=5592685×8-688=4792476+16×8=604763+647+435=1845113-22×3=47742-(461+36)=24532+274-101=205283+561+77=921497+922+202=1621269+90+514=873218+330-115=43328×3-28=562/3-1/3=1/3969+768-580=1157785-(710-374)=449351-183-152=16255×5=1275144×(526-521)=720717-(234+303)=180258-19×6=144417+191+315=923473-131×3=8071×4+239=523721+91+788=1600458-(356+67)=35507×7-688=2861536-16=520261+71-248=84918×6=5508401-274=127331×(193-190)=993651-84×2=483226×(375-372)=678293+99+568=96070-(316-265)=19250-(250-119)=119416-201-42=173245+(471-168)=548678-(112+452)=114336-19×2=298834-289-263=282262-27=235381-(132+101)=148410+874+661=1945630×5=315055×(537-534)=165368×2-538=198685-88×4=333933×(994-985)=8397118-39=7992×6-437=115131+(572-371)=332917×(19-10)=8253275×2-539=11313-(441-259)=131152+(826-806)=172196+91-126=161382-(148-75)=309344+(38-21)=361650-477-120=53944+789-954=779243-242+438=4393/6-2/6=1/6173+193-316=50344-32×7=120367-(424-246)=189747-224-469=54177+(434-30)=581153+233-277=109919+(796-487)=1228804+269=1073377-261+23=139215+73=288104-