Решите пример: - 0,125 х 5 --------------------------------- = (1 28/63 - 17/21) х 7...

Question

Решите пример:

- 0,125 х 5

--------------------------------- =

(1 28/63 - 17/21) х 7 7/8

Answer 1

-0.125*5=-0.625
1 28/63-17/21=91/63-51/63=40/63
40/63*7 7/8=40/63*63/8=5
-0.625/5=-0.125