Question
Find the following values without a calculator.
(Do not simplify the answer.)

  1.  1112 + 1112 = _____
  2. 27 + 47 = _____
  3. _____ + 25 = 1
  4. 24 + _____ = 1
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.
(Do not simplify the answer.)

  1.  1112 + 1112 = _____
  2. 27 + 47 = _____
  3. _____ + 25 = 1
  4. 24 + _____ = 1