5 11/42 -2 3/14 -1 1 21

Question

5 11/42 -2 3/14 -1 1 21

Answer 1

РЕШЕНИЕ
НОК(14,21,42) = 42.
5 11/42 - 2 3/14 - 1 1/21 = (5-2-1) + (11-9-2)/42 = 2

Comments

спасибо