Question
Find the following values without a calculator.
  1. 20 ÷ 4 x 1 + 7 - 6 = _____
  2. 12 + 18 ÷ 3 - 2 x 5 = _____
  3. 8 x 4 ÷ 1 - 8 + 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 ÷ 4 x 1 + 7 - 6 = _____
  2. 12 + 18 ÷ 3 - 2 x 5 = _____
  3. 8 x 4 ÷ 1 - 8 + 9 = _____