A, AN S 76 , AN T 40 . S N L ANH XĂN T ⿏T

Bài 10:

a, an

s

76 , an t 40 .

s

n l

a

nh

xăn t ⿏t?

...

...…

, h An n

3

n

n th , t n

12 n th .

nh An n

a nh

n ?

Tha

h :

htt⿏s:// n

.

/ ⿏-th -h - -2-l ⿏-1