Step by step
The question
Question: work out 2 × (9 − 4).
2 × (9 − 4)
1 Brackets first
Brackets come first.
Order: ( ) → x² √ → × ÷ → + −
9 minus 4 is 5.
= 2 × 5
2 Times and divide
2 times 5 is 10.
= 10
So the answer is 10.
Let's look back.
First: brackets first.
Last: times and divide.
Answer
= 10