Question

даю 25баллов!!!!!!!!!!

Answer 1

Добрый день.

(-3,8 + 2 1/3) * (-1 7/8) + 4 1/6 : (-1 2/3) = 0,25

1) - 3 8/10 + 2 1/3 = -3 24/30 + 2 10/30 = - 1 14/30 = -1 7/15

2) - 22/15 * (-15/8) = 11/4 = 2 3/4 = 2,75

3) 25/6 : (-5/3) = 25/6 * (-3/5) = -5/2= -2 1/2 = -2,5

4) 2,75 - 2,5 = 0,25

Ответ: 0,25