6 = | 2.4÷0.004= | = | 6.3-0.98= |
| 5.3+9.8= | = | = | 1-5%= |
6 =10; | 2.4÷0.004=600; | = ; | 6.3-0.98=5.32; |
| 5.3+9.8=15.1; | =9; | = ; | 1-5%=0.95. |
分析:根据分数、小数四则运算的计算法则,直接进行口算即可.
点评:此题考查的目的是牢固掌握分数、小数加、减、乘、除法的计算法则,并且能够正确熟练地进行口算,提高口算能力.
编辑:chaxungu时间:2026-04-26 08:24:44分类:小学数学题库
6 = | 2.4÷0.004= | = | 6.3-0.98= |
| 5.3+9.8= | = | = | 1-5%= |
6 =10; | 2.4÷0.004=600; | = ; | 6.3-0.98=5.32; |
| 5.3+9.8=15.1; | =9; | = ; | 1-5%=0.95. |