Question
Find the following values without a calculator.
  1. (10 + 2) ÷ 1 x 8 - 1 = _____
  2. 9 + (6 ÷ 3) x 7 - 1 = _____
  3. 1 + 8 ÷ 2 x (7 - 5) = _____
  4. (10 + 8 ÷ 1) x 9 - 3 = _____
4 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

(d)

Click button first when a symbol is required. X

Find the following values without a calculator.
  1. (10 + 2) ÷ 1 x 8 - 1 = _____
  2. 9 + (6 ÷ 3) x 7 - 1 = _____
  3. 1 + 8 ÷ 2 x (7 - 5) = _____
  4. (10 + 8 ÷ 1) x 9 - 3 = _____