Question
Find the following values without a calculator.
  1. 59 + 10 = _____
  2. 48 + 68 = _____
  3. 22 + 98 = _____
  4. 93 + 30 = _____
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

(d)

Click button first when a symbol is required. X

Find the following values without a calculator.
  1. 59 + 10 = _____
  2. 48 + 68 = _____
  3. 22 + 98 = _____
  4. 93 + 30 = _____