求解答,急急急!!!!!!!!

2025-01-01 05:43:12
推荐回答(2个)
回答1:

3.(1)
4.(2:1=12:6)
5.(5)
6.(1:45000)
7.(56)
8.(50.24)
9.(240)
10.(2)(4)
11.(6:5)(25)

回答2:

1

12:3=1:4
10
1:90000
56

157.7536

240
2 4
6:5 25