Question

n-am timp acmm....... ​

Answer 1

Răspuns:

1. (4/9)⁽⁵=20/45

2. (12/17)⁽²=24/34 => numitorul 34

3. 8/9=40/45

8×45=9×40

4. 8/9=24/27

8×24=9×27

5. 8/9=16/18

8×18=9×16

6. (100/40)⁽²⁰=5/2

7. (30/24)⁽⁶=5/4

8. (120/180)⁽⁶⁰=2/3

9. (121/176)⁽¹¹=11/16

10. (65/169)⁽¹³=5/13