Question
Find the following values without a calculator.
  1. 20 ÷ 4 x 5 + 9 - 1 = _____
  2. 14 + 18 ÷ 2 - 5 x 4 = _____
  3. 5 x 2 ÷ 1 - 7 + 3 = _____
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 + 9 - 1 = _____
  2. 14 + 18 ÷ 2 - 5 x 4 = _____
  3. 5 x 2 ÷ 1 - 7 + 3 = _____