8. Bears hibernate for about 5 months and Dormice hibernate for about 7 months.

(1) How many times does a Dormouse hibernate than a bear?

(2) How many times does a bear hibernate than a Dormouse?

This department store sold 15 TV sets and 7 washing machines today.

How much are the parts of the TV set more expensive than the washing machine?

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10. Use fractions to represent the colored parts in the figure below.

() or? () or?

()? ()

The picture can't be typed. See the figure below.