Question

sa se calculeze : 2-0,5 : 1/2

Answer 1

$2 - 0.5 \div \frac{1}{2} = 2 - 0.5 \div 0.5 = 2 - 1 = 1$

Answer 2

2- 5/10: 1/2 = 2 - 1/2 x 2/1 =2- 1 =1