Question
Find the following values without a calculator.

  1. 316 - 186 = _____
  2. 322 - 130 = _____
  3. 341 - 142 = _____
  4. 379 - 164 = _____
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. 316 - 186 = _____
  2. 322 - 130 = _____
  3. 341 - 142 = _____
  4. 379 - 164 = _____