题目内容
16.直接写出得数.| 0.3+0.25= | 10+0.37= | 0.03+0.77= | 1.25+0.75= |
| 1.6-0.79= | 2-0.98= | 0.3-0.25= | 1.6-0.8= |
| 12.4÷0.24= | 8.2÷0.82= | 1.25×8= | 6×0.9= |
| 3.2×0.5= | 0.36÷0.04= | 0÷0.25= | 0.052×100= |
分析 根据小数加减乘除法运算的计算法则计算即可求解.
解答 解:
| 0.3+0.25=0.55 | 10+0.37=10.37 | 0.03+0.77=0.8 | 1.25+0.75=2 |
| 1.6-0.79=0.81 | 2-0.98=1.02 | 0.3-0.25=0.05 | 1.6-0.8=0.8 |
| 12.4÷0.24=51.$\stackrel{•}{6}$ | 8.2÷0.82=10 | 1.25×8=10 | 6×0.9=5.4 |
| 3.2×0.5=1.6 | 0.36÷0.04=9 | 0÷0.25=0 | 0.052×100=5.2 |
点评 考查了小数加减乘除法运算,关键是熟练掌握计算法则正确进行计算.
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