五年级上册数学小数-脱式计算-练习题电子教案.doc

五年级上册数学小数-脱式计算-练习题

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五年级上册数学计算题专项练习

脱式计算
72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.8 3.76×0.25+25.8

0.75×18÷0.15 2.07÷0.23÷0.45 21.36÷0.8-12.9 7.28+3.2÷2.5

1.08×0.8÷0.27 2.05÷0.82+33.6 44.28÷0.9÷4.1 9.07-22.78÷3.4

5.5×17.3+6.7×5.5 3.8+4.29+2.1+4.2 2.881÷0.43－0.24×3.5

30.8÷(9.85＋1.07)
(9.5＋28.9)÷0.18
2.881÷0.43－0.24×3.5

(2.44－1.8)÷0.4＋0.15
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1

777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
（31.8+3.2×4）÷5

31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2

194－64.8÷1.8×0.9
36.72÷4.25×9.9
5180－705×6

24÷2.4－2.5×0.8
(4121+2389)÷7
671×15-974

469×12+1492
405×(3213-3189)
3.416÷（0.016×35）

(10－6.76)÷1.2
19.4×6.1×2.3
5.67×0.2-0.62

18.1×0.92+3.93
0.0430.24+0.875
0.4×0.7×0.25

0.75×102
100-56.23
0.78+5.436+1

0.4×0.7×0.25
0.75×102
0.78+5.436+1

4.07×0.86+9.12.5
18.1×0.92+3.93
4.07×0.86+9.12

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