Question
Find the following values without a calculator. Which is largest? 
  1. 67, 47 or 57
  2. 45, 46 or 47
  3. 14, 1720 or 45
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. 67, 47 or 57
  2. 45, 46 or 47
  3. 14, 1720 or 45