Question
Find the following values without a calculator.
  1. 15 - 8 ÷ 4 + 9 x 1 = _____
  2. 18 - 7 ÷ 1 + 1 x 9 = _____
  3. 14 - 9 ÷ 1 + 3 x 1 = _____
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 - 8 ÷ 4 + 9 x 1 = _____
  2. 18 - 7 ÷ 1 + 1 x 9 = _____
  3. 14 - 9 ÷ 1 + 3 x 1 = _____