题目内容
直接写得数.
5.1-2= | 0.3×0.6= | 3.9×0.01= | 9.73÷10= |
12.5×0.8= | 98.4÷100= | 0.35+0.45= | 0.57+0.9= |
分析:本题根据小数的加减乘除的运算法则直接运算.
解答:解:
故答案为:3.1,0.18,0.039,0.973,10,0.984,0.8,1.47.
5.1-2=3.1 | 0.3×0.6=0.18 | 3.9×0.01=0.039 | 9.73÷10=0.973 |
12.5×0.8=10 | 98.4÷100=0.984 | 0.35+0.45=0.8 | 0.57+0.9=1.47 |
点评:本题是利用运算法则直接计算,注意小数点的位置.
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