题目内容
| 口算 1.2×0.4= |
2.9×3= | 7.2÷4÷2= |
| 3.2×4= | 9.8÷2= | 6.4÷4÷2= |
| 1.2×0.7= | 1.25×4= | 50.7×2= |
分析：本题根据小数乘法与除法的运算法则计算即可．
解答：解：
| 1.2×0.4=0.48 | 2.9×3=8.7 | 7.2÷4÷2=0.9 |
| 3.2×4=12.8 | 9.8÷2=4.9 | 6.4÷4÷2=0.8 |
| 1.2×0.7=0.84 | 1.25×4=5 | 50.7×2=101.4 |
点评：完成本题要细心分析式中数据，然后快速准确得出答案．
练习册系列答案
巧学巧练系列答案
相关题目
| 口算 1.2÷0.2= | 2.5×4= | 0.25+4= | 1.87×0= |
| 3.5+0.5= | 1.2÷0.4= | 3.6÷4= | 0÷1.25= |
| 0.12×6= | 0.64×0.03= | 5.8+4.2-6.5= | 7.8÷3= |
| 0.125×8= | 2.8÷1.4= | 0.25÷0.5= | 7.21÷7= |
| 0.35÷10= | 3.6÷3= | 6.3÷0.9= | 0.54÷6= |
| 0.3×0.1= | 1.3÷2= | 0.4÷8=2 | 7.3÷3= |
| 0.51÷0.3= | 15÷0.01= | 5÷10= | 0.7×12= |
| 0.2×0.5= | 3.8×0.1= | 0.2×0.2= | 0.04×0.4= |
| 12.4+7.6= | 8×0.5= | 0.72÷36= | 9×2.5+2.5= |
| 1.8÷3= | 2.3÷2= | 6.5÷5= | 2.14÷2= |
| 2.5×4= | 2.7×2= | 0.5×7= | 4.8+3.6+5.2= |
| 3.4÷1.7= | 2.5+0.2= | 4.5÷5= | 5+2.8= |
| 0.8×0.3= | 13.5×2×0= | 5.25÷5= | 4×2.2= |
| 0.12×0.5= | 1.8×5= | 6.24÷2= | 2.83-1.43= |
| 1.2+2.9= | 3.8÷2= | 1.32×3= | 4.6×7= |