题目内容
| 2.1×0.3= | 0.56÷7= |
| 2.5×8×0.1= | 1÷0.25= |
| 0.1×3.9= | 0.5×2.3×2= |
| 3÷0.1= | 0.35÷0.35= |
| 1.8+1.2×5= |
解：
分析：根据小数乘除法的计算方法进行解答即可．
点评：此题考查了小数乘除法的口算能力，注意运算符号，细心计算即可．
| 2.1×0.3=0.63 | 0.56÷7=0.08 |
| 2.5×8×0.1=2 | 1÷0.25=4 |
| 0.1×3.9=0.39 | 0.5×2.3×2=2.3 |
| 3÷0.1=30 | 0.35÷0.35=1 |
分析：根据小数乘除法的计算方法进行解答即可．
点评：此题考查了小数乘除法的口算能力，注意运算符号，细心计算即可．
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