Question
Find the following values without a calculator.
  1. 1379 = 1000 + _______ + 9
  2. 6239 = 6000 + _____ + 30
  3. 80 - 5 x 8 = _______
  4. 90 - 16 ÷ 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. 1379 = 1000 + _______ + 9
  2. 6239 = 6000 + _____ + 30
  3. 80 - 5 x 8 = _______
  4. 90 - 16 ÷ 2 = _______