Question
Find the following values without a calculator.
  1. 4 x (20 ÷ 10) + 10 - 4 = _____
  2. 5 x 9 ÷ (1 + 4) - 4 = _____
  3. 10 x 2 ÷ 1 + (3 - 2) = _____
  4. 10 x 9 ÷ (4 + 6 - 9) = _____
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. 4 x (20 ÷ 10) + 10 - 4 = _____
  2. 5 x 9 ÷ (1 + 4) - 4 = _____
  3. 10 x 2 ÷ 1 + (3 - 2) = _____
  4. 10 x 9 ÷ (4 + 6 - 9) = _____