1- = |
0.62= |
||
3÷10= |
1-= |
①小时40分钟 ② ③0.6 ④
7 |
8 |
9 |
10 |
11 |
12 |
|
甲 |
160 |
140 |
80 |
60 |
30 |
20 |
乙 |
180 |
180 |
160 |
110 |
60 |
40 |