Order of operations

The question

5 × (18 − 18)

5 × ( 18 − 18 )

5×(18−18)
5×0
0
  1. Work inside the brackets first. 18 − 18 = 0.
  2. × and ÷ come before + and −, so this goes first. 5 × 0 = 0.
  3. So the answer is 0.

How it works.

  1. 01

    Work inside the brackets first. 18 − 18 = 0.

  2. 02

    × and ÷ come before + and −, so this goes first. 5 × 0 = 0.

  3. 03

    So the answer is 0.