Question
Find the following values without a calculator.
  1. 20 ÷ 4 x 7 + 4 - 4 = _____
  2. 10 + 20 ÷ 2 - 4 x 4 = _____
  3. 8 x 4 ÷ 4 - 4 + 8 = _____
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 7 + 4 - 4 = _____
  2. 10 + 20 ÷ 2 - 4 x 4 = _____
  3. 8 x 4 ÷ 4 - 4 + 8 = _____