“dd CAC THAT COVA CAC.
Trang 3
3-2
1+2
Trang 5Bai 1 Tinh:
2-1= 3 -1=
1 2 1+3=4 3-1-1=1 2+1= 3.-2=
Trang 6Bai 1 Tinh:
I+l=ø2
2 -]=
2+1=
1
3
3-1=2
I+2= 3
1+3= 4
1+4=5
I+l+l=3 3-1-1=1 3-14+1=3
Trang 7Bai 1 Tinh:
I+l=ø2
2 -]=
1 2+1=
3
14+2= 3
1+4=5
I+l+l=3
3 -1-1=1
3-14+1=3
Trang 8Tro choi: “Dodn s6 sau hoa”
Trang 11b)
Trang 13
-
*-
“dd
CAC THAT COVA CAC