| 0.68+0.32= | 32×12.5%= | + = | 40÷50×100%= |
÷ ÷ = | ( ÷ )÷ = | + ÷ + = | ( + )×24= |
| 0.68+0.32=1, | 32×12.5%=4, | + = , | 40÷50×100%=0.8, |
÷ ÷ = , | ( ÷ )÷ =11, | + ÷ + =1 , | ( + )×24=7. |
分析:根据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 08:38:07分类:小学数学题库
| 0.68+0.32= | 32×12.5%= | + = | 40÷50×100%= |
÷ ÷ = | ( ÷ )÷ = | + ÷ + = | ( + )×24= |
| 0.68+0.32=1, | 32×12.5%=4, | + = , | 40÷50×100%=0.8, |
÷ ÷ = , | ( ÷ )÷ =11, | + ÷ + =1 , | ( + )×24=7. |