| 直接写得数. 0.32= | 0.12+1.08= | + = | - = |
+ = | - = | - = | +1 = |
| 0.32=0.09, | 0.12+1.08=1.2, | + = , | - = , |
+ = , | - = , | - = , | +1 =2 . |
分析:根据有理数的乘方、小数的加法和分数的加减法进行计算即可.
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 08:36:04分类:小学数学题库
| 直接写得数. 0.32= | 0.12+1.08= | + = | - = |
+ = | - = | - = | +1 = |
| 0.32=0.09, | 0.12+1.08=1.2, | + = , | - = , |
+ = , | - = , | - = , | +1 =2 . |