Question

Вычислите дробь 1-1/2-1/2

Answer 1

1-1/2-1/2 = 1-0,5-0,5 = 0

Answer 2

$1- frac{1}{2} - frac{1}{2} =1-0,5-0,5=0$
или 
$1- frac{1}{2} - frac{1}{2} = frac{2}{2} -frac{1}{2} - frac{1}{2} = 0$