Question

2,4*1/4+0,5:4/5= Решите по действиям

Answer 1

1) 2.4 * 1/4 = 2.4 * 0.25 ( 1/4 = 0.25) = 0.6
2) 0.5 : 4/5 = 0.5 * 5/4 = 5/2 = 2  1/2, т.е. 2,5
3) 0.6 + 2.5 = 3.1