Question

[3^2 x (189 divided by 9] -30

Answer 1

159

Explanation:

Using BODMAS - Bracket Of Division Multiplication Addition Subtraction

Step 1: Bracket

189/9=21

Hence [3^2 x (21)]-30

Step 2:

3^2= 9

Step 3: Calculate within parentheses [9* 21] : 189

9*21=189

Step 4: Open bracket

[189]-30=159

Answer 2

Explanation:

`3 {}^(2) (189 / 9) - 30 \\ 9 * 189 / 9 - 30 \\ 189 / 1 - 30 / 1 \\ 189 - 30 / 1 \\ = 159`

according to bodmas