Question
Find the following values without a calculator.
  1. 13 - 9 ÷ 1 + 8 x 1 = _____
  2. 19 - 1 ÷ 1 + 1 x 2 = _____
  3. 16 - 4 ÷ 1 + 2 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. 13 - 9 ÷ 1 + 8 x 1 = _____
  2. 19 - 1 ÷ 1 + 1 x 2 = _____
  3. 16 - 4 ÷ 1 + 2 x 1 = _____