| 0.77+1.33= | 1.4÷9= | 1.52= | 6 = | 98× = |
28 = | (49- )× = | 28.26÷3.14= | 0.63= | 437÷198= |
| 0.77+1.33=2.4, | 1.4÷9= , | 1.52=2.25, | 6 =16, | 98× =97, |
28 =49, | (49- )× =27.5, | 28.26÷3.14=9, | 0.63=0.216, | 437÷198=2…41. |
分析:根据小数、分数、整数和乘方的计算方法进行计算即可.
点评:口算时注意运算符号和数据,然后再进一步计算即可.
编辑:chaxungu时间:2026-04-27 07:40:52分类:小学数学题库
| 0.77+1.33= | 1.4÷9= | 1.52= | 6 = | 98× = |
28 = | (49- )× = | 28.26÷3.14= | 0.63= | 437÷198= |
| 0.77+1.33=2.4, | 1.4÷9= , | 1.52=2.25, | 6 =16, | 98× =97, |
28 =49, | (49- )× =27.5, | 28.26÷3.14=9, | 0.63=0.216, | 437÷198=2…41. |