Question
Find the following values without a calculator.
  1. 15 ÷ 3 x 1 + 9 - 1 = _____
  2. 12 + 18 ÷ 2 - 5 x 1 = _____
  3. 4 x 2 ÷ 1 - 7 + 2 = _____
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Find the following values without a calculator.
  1. 15 ÷ 3 x 1 + 9 - 1 = _____
  2. 12 + 18 ÷ 2 - 5 x 1 = _____
  3. 4 x 2 ÷ 1 - 7 + 2 = _____