Question

помогите пж.Найдите значение выражения

Answer 1

$1) = 4.2 + 3 = 7.2$
$2) = 90 \div 15 = 6$
$3) = \frac{7}{12} - \frac{5}{12} = \frac{7 - 5}{12} = \frac{2}{12} = \frac{1}{6}$
$4) = 35 + 8 = 43$
$5) = \frac{5}{9} \times \frac{3}{5} = \frac{1}{3}$
$6) = 100 \times 0 = 0$