Выразите: 2/5+1/4+2

Question

Выразите: 2/5+1/4+2

Answer 1

2\5 = 0.4

1\4 = 0.25

и еще просто число 2.

0.4+0.25=0.65

2+0.65=2.65

Answer 2

8+5+40/20 =53/20 =2цел. 13/20