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3.2×0.2= 1.4×0.5= 3.3÷3=
2.5×0.4= 0.53-0.3= 1.5×2=
0.7×7= 1.8×0.5= 0.9×0.1=
分析:本题根据小数乘法、除法、减法的运算法则计算即可.
解答:解:
3.2×0.2=0.64, 1.4×0.5=0.7, 3.3÷3=1.1,
2.5×0.4=1, 0.53-0.3=0.23, 1.5×2=3,
0.7×7=4.9, 1.8×0.5=0.9, 0.9×0.1=0.09.
点评:完成此类题目要细心,在保证做题质量的同时,注意提高做题的速度.
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3.2×0.2             
1.4×0.4           3.3÷3          1.2÷0.3
2.5×0.4             1.5×2            0.7×7           7.3+0.3
0.53-0.3             1.8×0.5           0.9×0.01        0.23×3
(5)2-1.2               7.8÷6             8.4÷0.21         8.4÷0.7
5.6+3.6            9-2.35              0.56÷8         1.23×3
5.6÷0.4            4.5÷0.9            8.1×2          90÷3
1.23+3             5.6+1.23           4.5×2          5.6÷1.4
4.8÷1.2           7.2÷0.9           6.6÷1.1          7.2÷6
2.1÷3             0.6×0.5           3.23×2          1.8÷3
12.5÷0.1          0.32÷0.8          1.6+3.7           0.45×0.2
0.36÷1.8          0.4×0.5            8.4+5.6         8.4÷2.1
4.8÷0.08          4.8÷0.8            3+2.3           9.3÷3
0.01×8           7.31×100          0.09×6         0.8×0.6
1.25×8            3÷5               2.3+2.3         6.23+3.6

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科目:小学数学 来源: 题型:

3.2×0.2= 1.4×0.4= 3.3÷3= 1.2÷0.3= 0.56÷8=
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