Question
Find the following values without a calculator.
  1. 20 ÷ 2 x 8 + 1 - 8 = _____
  2. 20 + 20 ÷ 2 - 7 x 1 = _____
  3. 6 x 2 ÷ 6 - 1 + 9 = _____
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. 20 ÷ 2 x 8 + 1 - 8 = _____
  2. 20 + 20 ÷ 2 - 7 x 1 = _____
  3. 6 x 2 ÷ 6 - 1 + 9 = _____