Question

Найдите значение выражения (13/21+3/14):10/27.

Answer 1

13/21 + 3/14 =
= (22) * 1321 + (33) * 314 =
= 2642 + 942 =
= (26 + 9)42 =
= 3542 = 56

(56) (1027) =
= 56 * 2710 =
= 510 * 276 =
= 12 * 92 = 94