Question
Find the following values without a calculator.
  1. 10 ÷ 2 x 1 + 4 - 1 = _____
  2. 15 + 20 ÷ 2 - 6 x 3 = _____
  3. 9 x 3 ÷ 3 - 1 + 6 = _____
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. 10 ÷ 2 x 1 + 4 - 1 = _____
  2. 15 + 20 ÷ 2 - 6 x 3 = _____
  3. 9 x 3 ÷ 3 - 1 + 6 = _____