Question
Find the following values without a calculator.
  1. 8442 = 8000 + _______ + 2
  2. 8122 = 8000 + _____ + 20
  3. 60 - 2 x 4 = _______
  4. 80 - 9 ÷ 9 = _______
1 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. 8442 = 8000 + _______ + 2
  2. 8122 = 8000 + _____ + 20
  3. 60 - 2 x 4 = _______
  4. 80 - 9 ÷ 9 = _______