| 2.5×4= | 0.25×3= | 2.8×0.2= | 2.4÷0.3= | 4.6÷0.2= |
| 0.32÷0.08= | 7.2÷0.6= | 0.06×15= | 0.25×4×0.4= | 7×2.6+7×0.4= |
| 2.5×4=10, | 0.25×3=0.75, | 2.8×0.2=0.56, | 2.4÷0.3=8, | 4.6÷0.2=23, |
| 0.32÷0.08=4, | 7.2÷0.6=12, | 0.06×15=0.9, | 0.25×4×0.4=0.4, | 7×2.6+7×0.4=21. |
分析:根据小数的乘法和除法的计算法则求解.7×2.6+7×0.4运用乘法分配律简算.
点评:本题考查了小数的乘除法的运算,计算时要细心,注意小数的位数.