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1、三年级数学计算题精选及答案集锦224-72-31=557-17X11=15X43=13+(280-95)=411X(12 十2)=256- (32 - 4)=488+(281-144)=67+(128-71)=468-(249+25)=13X(21 - 3)=320- (69-65)=12X7X37=15X22X2=352-522- 2=64X56X4=64+(386-166)=499+301+61=801-(710-421)=(305-203) - 6=473-(479-36)=22 X32-147=548- 2X5=380-280+116=231 X3- 9=13 X(162 T)=438
2、- (437-431)=12X52X8=306-130 - 2=25X18-51=996- 3+941=91+217=31 X22=593-27X6=10X(132-6)=12X37- 2=64X(60- 5)=441 X2-3=661+(173-100)=27X2X24=685-133-114=203-730 -h5=475-14X16=560- (2X4)=836- 4+229=659-18 X35=378- 3=724+230- 5=238+357+762=594X5- 9=38+11X6=472-(51+421)=380X2-193=434+15X26=716-78X8=104X(16
3、-2)=(327-241) X22=15X3X49=945- (735-732)=114X(92-84)=(421-111) - 2=106X6=169X2X3=(154-82) - 2=654- 3+349=400- 5X34=(824-751) X87=584- 4- 2=576X(97-89)=512-(459-253)=518- 7=68X14=11+61 X3=5.1-2.7=555+643+231=387- (3 X3)=61 X(313-304)=108X8-4=303-432-3=38-2=355+(491-117)=450X23=628-122=249-3=(143-129)
4、 X26=5/10-4/10=282-(894-892)=743X(72-8)=128-208 -8=107+362=431-26X14=255+88+25=(414-342) X12=312-6-4=312X6-9=2/6-1/6=662-111=610X3-728=10-5X14=764X9-2=552+68+17=43X14-58=393X2-622=131X6X9=448-(2X4)=73X82=95X(12-4)=443-639-9=180-2+243=11X25X2=392-4X2=294-278=(368-263) -5=846-6=52X(306 -9)=373-247-14=
5、302X3-846=277-216-58=390+(175-138)=14X28=12 X29-42=118X(528-524)=766+23X30=944-(12-6)=12X82-856=337+49-145=104-2X27=177-12-6=462-196=493+18X21=508-85-5=433+(960-899)=497-7X84=299+404X2=122X(432-424)=173X(500-492)=155X(15-5)=153X4-197=4/7-1/7=950-2=4/8-1/8=137X(108-102)=302-11 X20=546-6X4=496-(32 -4)
6、=17X5X84=29X(66-32)=117-(118-109)=399+(686-191)=10X30X3=215X4-295=291-28X7=345-(141+72)=218-128+527=(566-356) -5=719-621=399-304+72=545-51 X3=(219-135) - 7=96+115=160+251X2=1855X25=455+(86-18)=(668-568) - 4=72- 9X95=675-372 -2=103+(873-438)=161-143=192X(427-420)26X5X4=550+46X18=12X8X5=25X14=682-15X3
7、6=624- 2- 8=508- 2X5=719X3-40=55X(84- 6)=12X(306-228)=360- 9X2=29X(185-165)=4/7+2/7=51X2X5=368+11X22=336- 2+689=661 X9-549=279X(295-289)=459- (36 -4)=46X4- 8=208X4X2=3/5-1/5=984X4=308+688+585=107X6-119=386-(68+55)=579-276-118=32X10=2/9+7/9=124-784- 7=448X(28 -4)=323+18X28=14X14X3=242+27X25=386-23+10
8、9=579+599-104=380- 5=144- (2 X4)=177+76=182+527=453+414- 2=42+157X5=32X94- 2=195-(345-265)=37X17-580=315- (35 - 7)=792+49X20=353-(890-704)=968+801+101=14X(28 - 7)=416-17X4=188X4-533=438+158X3=281+41X5=117X2X4=63X6- 3=926+247-422=193+(479-175)=420- (48 - 8)=125- 5=118+37=85X41=85.9-21.2=120X5- 6=152-
9、2X19=28X2X77=7.3+9.8=318-186-42=161-7X6=5.2-1.7=39X8=(446-174) -4=(978-510) -3=108-4=899-(305+237)=44X26=826-2X4=970X4=7.7-1.3=509+(317-158)285-19-194=44X74=364-(340-333)=720-(4X2)=99-126-6=16X52-4=483-128+18=414-35X2=459-46+626=488X2-914=765-5-3=92+24X34=291X(27-9)=188X4-2=22X(320 -8)=264-6X12=41 X
10、75-5=969+78X6=95.1-79.6=20 X(65 -5)=32X31-8=897-(761-77)=510+49X12=980-94=78-(3X2)=388-19+89=22X43=269-(158+103)341-(33+25)=36X2X10=195X4-6=199X8-698=644+778=370-(20 -4)=6.2-2.8=420+580-957=388+26X9=388-(146+210)=3.4+2.6=233-49X4=33X(36-2)=974X(45 -9)=864-(3 X2)=416X2X6=6.1+1.1=758X2-791=245-23X4=49
11、6-8-2=138-6X4=828X6-2=2/6+3/6=520-8X5=55.0-50.0=954-(848-836)=7.1-0.2=44X2X11=4.1-2.5=19X(56 -8)=300X3-4=912X(882-875)50X(343-7)=52X14-450=396+265+217=193X3X9=115-436-4=366-(3 X2)=16X(102 -6)=45X2X37=828+383+732=363-(183+77)=433-11-231=10 X31-231=40 X89=465X2=42-(997-990)=759-198-31=45 -K3=144-97=34
12、2X2-9=799+307-983=3362-4=18X13-2=21X(246 -3)=140+393X2=230-(146+38)=12X67-6=204X9=414-315+155=374X2-618=874+19X12=114-2=434-(232-186)=54+37X15=829-46X16=465-17X14=54 X(27-22)=251X3-291=273X4=472-192-158=942-(30-5)=176+157=35X2X36=354-(15-5)=499-384+665=42X(51-3)=554-2X3=665-43X13=91X(18 -3)=258+(286
13、-120)=280-2-4=752-(2 X4)=9.1-8.2=38.0-36.3=675-(81 -9)=224-162-9=371-114-135=148+379=654-(12 -6)=336-124+528=310-2=25X2X63=810-(3 X3)=624-394+803=276-(144+15)=989-(957-792)=462+531-9=635-13X14=874-2+322=378-(172-169)=14-(400-393)=560-7X26=394+39-146=40X80X9=732-3X7=249+77=430-39X9=35X2=584-(2 X2)=77+(335-221)=705+(725-286)87X2=384-3=15X17=862-2X7=52+290-105=48-3X33=1/3+2/3=72X26-2=455+636+999=70X(52 - 4)=612-60X9=53X35X3=312(2 X3)=12X60- 8=304+165=(417-289) - 4=9662=414-69=21+329+213=104- 4X36=71 X48=171-(114-111)=85X13=911 X4- 2=9.3-7.2=1/7+3/7=48
