题目内容
| 口算． 2.5+3= | 5.3×2= | 2.5×3= | 1-0.53= | 9.6+3.4= |
| 0.25×16= | 9.6×2= | 3.2×1.25= | 9.6÷0.2= |
| 解： 2.5+3=5.5 | 5.3×2=10.6 | 2.5×3=7.5 | 1-0.53=0.47 | 9.6+3.4=13 |
| 0.25×16=4 | 9.6×2=19.2 | 3.2×1.25=4 | 9.6÷0.2=48 |
分析：根据小数加、减、乘、除法的计算方法进行计算．
点评：本题综合考查了学生小数计算的计算能力．要细心．
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