Question
Find the following values without a calculator.
  1. 4245 = 4000 + _______ + 5
  2. 8641 = 8000 + _____ + 40
  3. 70 - 6 x 4 = _______
  4. 60 - 20 ÷ 2 = _______
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. 4245 = 4000 + _______ + 5
  2. 8641 = 8000 + _____ + 40
  3. 70 - 6 x 4 = _______
  4. 60 - 20 ÷ 2 = _______