Question

Oblicz:
4/5 liczby 90:
2/20 liczby 55:
1 5/8 liczby 144:
4 5/8 liczby 14:

Answer 1

4/5*90/1 = 0,8*90 = 72
2/20*55/1 = 0,1*55 = 5,5
1i5/8*144/1 = 1,625*144 = 234
4i5/8*14/1 = 4,625*14 = 64,75

Answer 2

Oblicz:
4/5 liczby 90:
4/5*90=360/5=72

2/20 liczby 55:
2/20*55=1/10*55=55/10=5,5

1 5/8 liczby 144:
13/8*144=1872/8=234

4 5/8 liczby 14:
37/8*14=518/8=64,75