Question
Find the following values without a calculator.
  1. 3109 = _____ + 100 + 9
  2. 5665 = 5000 + _____ + 60 + 5
  3. 2444 = 2000 + 400 + _____
3 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

Find the following values without a calculator.
  1. 3109 = _____ + 100 + 9
  2. 5665 = 5000 + _____ + 60 + 5
  3. 2444 = 2000 + 400 + _____