Question
Find the following values without a calculator.
  1. 5680 = _____ + 600 + 80
  2. 9321 = 9000 + _____ + 20 + 1
  3. 8718 = 8000 + 700 + _____
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. 5680 = _____ + 600 + 80
  2. 9321 = 9000 + _____ + 20 + 1
  3. 8718 = 8000 + 700 + _____