Question

36*7/2 - 36*9/2 ÷ 36* 5/2

Answer 1

ANSWER...

$= 36 \times \frac{7}{2} - 36 \times \frac{9}{2} \div 36 \times \frac{5}{2}$
$= 18 \times 7 - 18 \times 9 \div 18 \times 5$
$= 126 - 162 \div 90$
$= - 36 \div 90$
$= - 0.4$



hope it helps
thanks...