TrO choi : TIM NHA CHO BAN... trong pham vi 9 fA cong Ph.
Trang 2TrO choi : TIM NHA CHO BAN
Trang 3
TIET
— Ss —=-<
a
1
aT
= O] ol
J
=- + 2>
tú CONGTRONG PHAM VI )
L
“
TOA
A
Ƒ
TT
nahn
Trang 4
=9
S + 1
Trang 6
EEE
—— == —
7+2=9
Trang 7
on ——”
er
Trang 8
6+3=9
Trang 12trong pham vi 9
fA
cong Ph