题目内容
| 直接写出得数 0.34×5= |
16×0.01= | 1.78÷0.3= | 0.27÷0.003= |
| 0.01÷0.1= | 1.8×20= | (1-0.01)÷100= | 0.99+0.01÷10= |
| 3.2÷0.1÷0.01= | 2.5-2.5÷5= |
分析:按四则混合运算的运算顺序和小数加、减、乘、除的计算法则依次计算.
解答:
故答案为:1.7,0.16,5.93,90,0.1,36,0.0099,0.991,3200,2.
| 解:0.34×5=1.7; | 16×0.01=0.16; | 1.78÷0.3=5.93; | 0.27÷0.003=90; |
| 0.01÷0.1=0.1; | 1.8×20=36; | (1-0.01)÷100=0.0099; | 0.99+0.01÷10=0.991; |
| 3.2÷0.1÷0.01=3200; | 2.5-2.5÷5=2. |
点评:按计算法则和计算顺序计算,同时注意计算陷阱.
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