math_lecon4_ex2

1. a/b = a x n / b x n السؤال الأول 1/2 =
2/6
2/4

2. 2/3 =
4/6
4/8

3. 3/5=
9/15
6/15

4. 1/5 =
2/10
2/15

5. 3/9=
9/28
9/27

Score =