25 + 43 D) 310 X 49 C) 9

5 : - DE KIEM TRA HOC SINH TRUNG BINH HANG THANG
DE KIEM TRA HOC SINH TRUNG BINH HANG THANG

5

:

2

5

+

4

3

d)

3

10

x

4

9

c)

9