Question

Вычислить: (-1 1/9)*(1 3/5- 1/4)+2,5=

Answer 1

1 3/5 - 1/4 = 8/5 -1/4 = 32/20-5/20 = 27/20
-10/9*27/20 = -3/2 = -1,5
-1,5+2,5 = 1

Answer 2

(-1 1/9)*(1 3/5- 1/4)+2,5=3,3