人教版小学三年级数学计算题专项练习题(26页)

1、54 X 63=25X38=370+ 5 =774+ 8=508+2 =36X 19=19X47 =900+ 5=23X34=392+ 4 =360X5=809+ 8 =203+9 =63X36=26X38=770+ 5=696+2 =882+ 4=32X68 =56X79 =64 X 28=820+ 3 =630+ 6 =18X26=4+ 0.6=7.3-2.9=10- 0.7=8.2-5=6.5+4.7=1.2-0.3=4.6+2.4=3.8+6.6=14X 53=15X48=470+ 5 =736+ 8=548+2 =36X24=26X57 =420+ 5=54X34=340+ 4 =3

2、40X5=408+ 8=406+9 =52X36=24X42=440+5 =626+2 =212+4=31 X68=76X 79 =64X45=420+ 3=606+ 6=48 X26 =12+0.6=4.31.9=10-0.8=5.2-4.5=5.5+2.7=8.2-4.3=4.6+5.4=3.7+6.6=54 X 43=45X38=270+5 =336+8=508+4=26 X29 =73X24=824+4 =406+9=55 X26 =586+2=852+4=64 X 18=420+3 =25X25=965+ 5 =360X5=808+ 8 =84x 14=245+ 5 =32X38=1

3、2X79 =540+ 6 =24X26=2+ 0.7=5.3-2.4=10 0.8=4.2-5=5.5+8.7=1.4-0.7=5+2.4=6.8+6.6=54 X 63=25X38=370+ 5 =774+ 8=508+2 =36X 19 =19X47 =900+ 5=23X34=392+ 4 =360X5=809+ 8 =203+9 =63X36=26X38=770+ 5=696+6 =888+ 8=35X28=25X 19=52X38=630+ 3 =246+ 6 =45X22=3.4 + 0.6=7.7 5.9=8.3 0.7=5.6-4.5=8.4+4.8=5.2-0.8=2.6+7

4、.5=7.2+7.3=58X 67=52X45=690+ 5 =576+ 8=288+2 =21X63 =25X85 =855+ 5=43X34=584+4 =560X6=808+8 =207+9 =52X45 =55 X 15 =250+5=586+2 =662+4=56X25 =21X 19 =55X 48=420+3 =564+6 =58X 16=50.4-5.1 =4.5+4.7=4.2-0.8=4.5+2.8=4.8+4.5=58X 23=15X54=650+ 5 =456+ 8=504+2 =22X21 =25X 17=500+ 5=45 X 14=964+ 4 =112X5=45

5、6+ 8 =522+9 =24X54 =36X85 =520+ 5=585+5 =246+ 3=58X48 =28X 19=54 X 38=648+ 3 =852+ 6 =52X31 =5.8 + 0.6=77.8 2.9=5 0.7=4.2-3.1 =6.4+3.7=9.2-8.3=5.6+7.4=8.8+6.6=55X 16=35X58=440+ 5 =664+ 8=348+2 =74X29=84X 14=855+ 5=45X36=585+ 9 =250X5=144+ 8 =204+4 =62X42 =78X 12 =425+ 5=546+2 =452+ 4=47X28=45X 19=58

6、X 54=582+ 3 =588+ 6 =25348+ 0.6=1.3-0.9=78- 0.7=4.2-0.4=5.5+4.7=5.2-4.3=8.6+2.8=4.8+8.6=54X63=57X48=450+ 5 =272+ 8=504+2 =38X 19=24X 17=850+ 5=13X24=852+ 4 =160X5=408+ 8 =4.5+4.7=6.2-0.3=5.6+2.4=7.8+4.5=549+9 =42X46 =16X 11 =370+ 5=626+2 =884+ 4=52X 18=54X24 =54 X 24=246+ 3 =54+ 6=27X16 =5.5 +0.6=6.

7、5-2.9=6.8 -4.9=5.2-4.152 X 13=84X28=470+ 5 =656+ 8=524+4 =28X45=28X54 =504+ 3=43X34=576+ 8 =213X5=252+ 7 =207+9 =23x 16=34X28=540+ 5=256+2 =184+ 4=38X 18 =25X 19=57X 18=123+ 3=540+ 6 =28X26=4.8 + 0.6=2.2-1.5=7.4 2.9=14 0.7=8.5+4.7=8.2-0.3=4.6+4.4=8.8+6.6=44 X 64=13X38=490+ 5 =584+ 8=525+5 =45X29=59X

8、47 =560+ 5=13X56=462+ 6 =540X4=992+ 8 =203+7 =45X 16=51x 18=570+ 5=554+2 =640+ 4=51X64 =21X 19 =24 X 28=820+ 4 =630+ 6 =45X36=7.4 +0.6=5.3-2.5=1-0.7=4.2-3.5=7.5+6.7=5.2-0.3=4.8+4.4=8.8+4.6=25X 33=15X28=150+ 5 =355+ 5=455+7 =84X64=12X 17=465+ 5=54X45=399+ 3 =260X5=805+ 7 =244+4 =54X21 =45X84=660+ 5=684+2 =452+ 4=46X68=64X 19 =52 X 18=420+ 3 =444+ 4 =25X46=2.8 +0.4=8.3-7.7=4.2 -0.7=4.2-3.8=1.5+2.6=8.2-0.7=3.6+1.4=4.8+7.5=54 X 24=15X 18=540+5 =544+ 8=548+2 =25X 19 =24X47 =355+ 5=14X 14=256+ 4 =540X5=453+ 3 =261 + 9 =