Question

Помогите плиз.......

Answer 1

$8.2 - 2.7336 div 0.67 = 8.2 - 4.08 = 4.12$

Answer 2

1. (1,9218+0,8118)=2,7336
2. 2,7336:0,67=4,08
3. 5,33:0,65=8,2
4. 8,2-4,08=4,12. ну вроде так