9﹣ = × = 1÷1%= 1÷ =
7×60%= × = 15.7÷3.14= 63×60%+ ×37=
进名
小育
小刚
亮亮
50米跑成绩
11.2秒
10.3秒
9.9秒
- = × = 80÷10%= 42×3.14=
30%+0.45= 3.6÷0.18= 2- = 6- - =