Question
Find the following values without a calculator. Which is largest? 
  1. 58, 68 or 78
  2. 38, 36 or 37
  3. 45, 14 or 1820
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. Which is largest? 
  1. 58, 68 or 78
  2. 38, 36 or 37
  3. 45, 14 or 1820