學生說明
Numbers often dress up as fractions, decimals and percentages. But don't be fooled by the way they look. Fractions, decimals and percentages are just different ways of saying the same number. For example: 1/2 = 0.5 = 50%
教師備註 (學生不可見)
This exercise is based on Eddie Woo's Magical Maths 2