Question

$450 \div (18 \times 5) - 10 \div 2$
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Answer 1

Heya mate!!

450÷(18×5)-10÷2

450÷90-10÷2

5-5

0

Hope it helps you dear✌️✌️

Answer 2

$450 \div (18 \times 5) - 10 \div 2$

$450\div(90)-10\div2$

$\frac{450}{90}-\frac{10}{2}$

$5-5$

=0