Question
Find the following values without a calculator.

  1. 138 - 3 = _____
  2. 153 - 4 = _____
  3. 474 - 42 = _____
  4. 704 - 97 = _____
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. 138 - 3 = _____
  2. 153 - 4 = _____
  3. 474 - 42 = _____
  4. 704 - 97 = _____