Question
Find the following values without a calculator.

  1. 299 - 3 = _____
  2. 285 - 9 = _____
  3. 368 - 45 = _____
  4. 438 - 91 = _____
4 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. 299 - 3 = _____
  2. 285 - 9 = _____
  3. 368 - 45 = _____
  4. 438 - 91 = _____