Question

7/8×(-8/9)×9/10×(-10/11)×11/12×(-12/13)×13/14​

Answer 1

Ответ:

-1/2

Пошаговое объяснение:

7/8×(-8/9)×9/10×(-10/11)×11/12×(-12/13)×13/14= -7/8×8/9×9/10×10/11×11/12×12/13×13/14=-1/2

Answer 2

To simplify the expression:

(7/8) × (-8/9) × (9/10) × (-10/11) × (11/12) × (-12/13) × (13/14)

You can see that each fraction cancels out with the corresponding negative fraction, leaving you with 1 for each pair. Therefore, the result is:

1/1 = 1