| 200-102= | 0.29÷10= | 0.33= | 0.32-0.2= |
| 7.9÷100%= | 2.52= | × = | 36÷ = |
| 200-102=98, | 0.29÷10=0.029, | 0.33=0.027, | 0.32-0.2=0.12, |
| 7.9÷100%=7.9, | 2.52=6.25, | × = , | 36÷ =48. |
分析:根据整数、小数和分数加减乘除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:2026-04-26 09:01:26分类:小学数学题库
| 200-102= | 0.29÷10= | 0.33= | 0.32-0.2= |
| 7.9÷100%= | 2.52= | × = | 36÷ = |
| 200-102=98, | 0.29÷10=0.029, | 0.33=0.027, | 0.32-0.2=0.12, |
| 7.9÷100%=7.9, | 2.52=6.25, | × = , | 36÷ =48. |