= a.a.a + b.b.b

1. has lived - moved

2. lending - to cash

3. did...see

4. taked

5. was built

6. has run

< Không biết đâuu>

a, goc b= goc amn vi la 2 goc dong vi; goc c= goc anm tuong tu

b, la goc vuong vi a song song bc ma cx vuong voi bc nen cx vuong voi a

c, vi ay song song voi a ma a vuong goc voi cx nen ay vuong goc voi cx

8

nhho k

??????????????????
 

So bi cua Binh la :

     10+13=23(vien)

               DS:23 vien

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chuc bn hoc gioi!

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