[r]
Trang 2Bµi 1: TÝnh
4+1=
2+3=
5-2=
5-3=
2+0= 4-2=
3-2=
2-0=
1-1=
4-1=
5 5
3 2
2 2
0 3 1
2
Trang 3LuyÖn tËp chung
Bµi 2: TÝnh
3+1+1=
5– 2 – 2 =2– 2 – 2 =2=
5 1
2+2+0=
4–1–2=
4 1
3–2–1=
5–3–2=
0 0
Trang 4Bµi 3: Sè?
3+=5
5–=4
2
1
4–=1 2+=2
3 0
3–=0
+2=2
3 0
Trang 5LuyÖn tËp chung
Bµi 4: ViÕt phÐp tÝnh thÝch hîp