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- 5. 十進制和公制系統
Decimal and Metric System
Alan Chan, Beijing, China
陳幼堅,北京,中國
Mount Everest is 8840
meters above sea level.
How many feet is that?
- 7. Decimal and Metric System
Pam Forsythe Tampa, FL
It takes 5 gallons of gas to drive to
my school. How many liters is that?