Question

(7²-51)³×5/9+3,6:9²​

Answer 1

Ответ:

............

..........

.

......

Answer 2

Ответ:

(49-51)³×5/9+18/5×1/9²

(-2)³×5/9+18/5×1/81

-2³×5/9+2/5×1/9

-8×5/9+2/45

-40/9+2/45

-22/5 - Ответ