Вычислите (12 1/3-7 3/4)×6/11

Question

Вычислите (12 1/3-7 3/4)×6/11

Answer 1

(12 4/12 - 7 9/12)*6/11 = (11 16/12 - 7 9/12)*6/11 = 4 7/12 * 6/11 = 55/12 * 6/11 = 5/2 = 2 1/2

Comments

спс