三年级数学（上）计算题及答案257+106=586+484=237+158=318+273=326+171=352+428=392+105=764+932=83+177=434+333=58+233=156+477=154+148=278+616=269+117=265+462=135+104=309+705=346+138=265+58=249-69=291-38=462-65=682-34=320-260=906-409=464-209=118-31=352-83=674-604=223-157=758-110=29-11=700-688=438-131=976-457=476-351=376-215=432-357=972-428=33x9二323x3=118x5=468x5=61x5二638x9=318x3=459x4=126x6=264x3=108x8=969x8=103x8=856x6=218x3=413x4=153x3=126x2=63x5=748x7=40+587+110=385+386+693=429+78+346=858+988+525=111+94+399=528+992+902=89+191+502=175+87+157=135+515+106=35+618+556=193+134+624=268+663+231=40+288+434=39+123+178=73+458+282=199+324+907=381+370+56=98+762+973=250+350+151=617+931+741=59+242-106=954+165-131=174+114-102=614+212-685=286+167-133=868+94-623=45+361-51=691+77-253=274+160-174=652+126-704=309+104-243=687+613-217=87+380-142=276+455-364=199+102-228=465+307-173=309+70-111=754+911-97=230+243-237=457+897-896=469-103-148=884-163-576=480-175-263=688-494-99=346-240-79=561-344-60=468-24-68=703-378-137=389-88-165=713-478-120=436-272-21=625-135-466=424-31-71=691-504-165=483-187-234=943-115-10=485-256-227=955-356-568=198-91-18=845-298-56=376-281+200=461-214+224=369-362+323=760-269+209=443-206+23=851-212+156=371-298+351=832-505+525=401-104+164=640-179+17=179-143+417=352-198+114=187-141+179=800-180+445=431-218+139=498-128+295=351-31+128=851-282+23=374-153+226=970-310+871=463+(410-236)=936+(682-467)=12+(52-34)=587+(656-649)=86+(492-393)=928+(685-81)=16+(266-32)=996+(845-344)=463+(207-93)=77+(183-141)=58+(322-85)=620+(591-565)=499+(441-236)=85+(977-223)=443+(194-187)=898+(482-290)=219+(99-10)=538+(415-370)=384+(472-144)=379+(301-20)=441-(136+88)=981-(306+500)=411-(36+145)=477-(69+276)=271-(22+145)=558-(505+51)=331-(162+160)=607-(462+77)=479-(144+294)=458-(237+12)=474-(87+265)=712-(246+334)=435-(263+165)=457-(378+52)=353-(179+166)=589-(105+379)=283-(79+176)=812-(155+107)=455-(259+112)=665-(317+279)=200-(174-113)=794-(478-179)=118-(99-23)=665-(748-607)=295-(136-90)=241-(225-174)=150-(421-312)=347-(297-162)=200-(260-161)=803-(986-424)=352-(382-376)=394-(536-525)=225-(90-69)=257-(661-556)=170-(292-144)=878-(896-361)=263-(399-213)=899-(944-835)=451-(183-11)=681-(743-215)=253+142x2二44+23x5=157+354x2=726+133x4=443+35x9二599+102x9=31+112x3=61+246x3=236+10x5=461+31x9=435+11x9=88+121x5=218+124x6=664+229x3=186+35x3=857+70x7=140+80x4=556+67x2=23+281x3=822+88x6=434-97x3=976-118x6=299-14x4=828-381x2=494-10x8=682-41x2=314-61x5=221-79x2=485-43x6=113-17x3=277-45x5=573-174x3=458-32x7=768-261x2=318-23x6=640-93x4=177-15x5二858-103x4=420-97x2=804-148x2=449x2-719二738x8-143=33x8-161=561x3-620=401x2-301=798x9-26=248x2-451=824x3-392=207x4-406=762x3-24=491x2-661=838x2-165=172x5-763=387x3-472=28x9-163=653x4-100=298x3-623=595x7-273=90x6-407=419x2-149=35x(445-440)=683x(219-213)=68x(236-227)=832x(29-24)=114x(180-177)=27x(828-822)=292x(73-70)=341x(651-645)87x(273-270)=299x(254-246)=99x(82-74)=724x(496-493)234x(399-395)=521x(572-567)=12x(356-348)=460x(461-453)13x(245-240)=745x(687-682)=12x(138-135)=222x(283-278)3/6+2/6=6/8+2/8=1/5+2/5=5/9+3/9=3/7+2/7=1/5+3/5=4/7+2/7=1/9+2/9=2/8+5/8=1/8+4/8=2/6+3/6=4/9+3/9=3/6-2/6=5/9-1/9=2/4-1/4=6/10-2/10=3/7-2/7=4/9-3/9=4/7-1/7=6/10-1/10=2/5-1/5=3/9-2/9=3/5-1/5=3/8-1/8=参考答案257+106=363586+484=1070237+158=395318+273=591326+171=497352+428=780392+105=497764+932=169683+177=260154+1...
