Question
Find the following values without a calculator.

  1. 17, 18, _____
  2. 60, _____, 80
  3. 105, 205, _____
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

Find the following values without a calculator.

  1. 17, 18, _____
  2. 60, _____, 80
  3. 105, 205, _____