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