Question
Find the following values without a calculator.
  1. 8 - 7 ÷ 1 + 8 x 1 = _____
  2. 20 - 9 ÷ 1 + 1 x 8 = _____
  3. 12 - 7 ÷ 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. 8 - 7 ÷ 1 + 8 x 1 = _____
  2. 20 - 9 ÷ 1 + 1 x 8 = _____
  3. 12 - 7 ÷ 1 + 3 x 1 = _____