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