Question
Find the following values without a calculator.
  1. 20 ÷ 4 x 5 + 8 - 1 = _____
  2. 15 + 12 ÷ 2 - 8 x 2 = _____
  3. 7 x 2 ÷ 2 - 2 + 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. 20 ÷ 4 x 5 + 8 - 1 = _____
  2. 15 + 12 ÷ 2 - 8 x 2 = _____
  3. 7 x 2 ÷ 2 - 2 + 2 = _____