Question

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Answer 1

2

Explanation:

6^2 - 36 ÷ 3^2 x 4 -18

Using BODMAS -Brackets, Of, Division/Multiplication, Addition/Subtraction.

=36 -(36 ÷ 9) x 4 -18

=36 - 4 x 4 -18

=36 -16-18

=2

Answer 2

2

Explanation:

Following the order of operations as set out in PEMDAS

6² - 36 ÷ 3² × 4 - 18 ( no parenthesis so evaluate exponents )

= 36 - 36 ÷ 9 × 4 - 18 ( multiplication/ division, evaluate from left to right )

= 36 - 4 × 4 - 18

= 36 - 16 - 18

= 20 - 18

= 2