Question

2:3.2+(3.25-23):23=

Answer 1

Решение по действиям:
    3,25 = 3 1/4
1)  3 1/4 - 2/3 = 13/4 - 2/3 = 39/12 - 8/12 = 31/12
2) 31/12 : 2/3 = (31*3) / (12*2) = 93/24
3) 2 : 3,2 = 0, 625 = 625/1000 = 5/8
4) 5/8 + 93/24 = 15/24 + 93/24 = 108/24 = 4,5