如图，矩形ABCD的长为8，宽为6，现将矩形沿对角线BD折叠，C点到达C′处，C′B交AD于E．

按拼音写汉字

tuō  xiǎn____ zhēng  chǎo____    zá  cǎo____     

pīn  mìng____        qī   fù____ 

A:____

B: Yes, please. I want a skirt for my daughter.

A: OK. How about this one?

B: Oh, it's small for me.

A:____

B: She's sixteen.

A: Oh, my daughter is 16, too. When is your daughter's birthday?

B:____

A: Great! Their birthdays are on the same day. What color does she like?

B: Blue.

A: Here is a blue skirt. Do you like it?

B:____I think my daughter likes it, too. How much is it?

A: 50yuan.

B:____.Thank you.

计算：25×$\frac{3}{4}$﹣（﹣25）×$\frac{1}{2}$+25×$\frac{1}{4}$．