Question
Find the following values without a calculator.
  1. 1810 = _____ + 800 + 10
  2. 5412 = 5000 + _____ + 10 + 2
  3. 1498 = 1000 + 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. 1810 = _____ + 800 + 10
  2. 5412 = 5000 + _____ + 10 + 2
  3. 1498 = 1000 + 400 + _____