Question

вычелсите: (1 + 1/2) (1-1/2)(1+1/4)(1-1/5)1++1/6)(1+-1/7)(1+1/8)(1-1/9)​

Answer 1

1. 3/2

2. 1/2

3. 5/4

4. 4/5

5. 7/6

6. 6/7

7. 9/8

8. 8/9