10以内分成与组成
(2的分成与组成) 2 2
0 2-0= 1 2-1=
0 1
2 0+2= 2 1+1 =
-1=1 2- =2 +0=2 1+
=2
3 (的分成与组成) 3
3
0 3-0= 1
3-1=3 3
2 3-2=
3 3-3=
1 2 1+2= 2 1 2+1= 3 0
3+0=
1 2 2 1 3 0 1 2 3
3 3 3
-0=3 -1= 2 -2=1
3- =2 3- =1 3- =0
1+ =3 2+ = 3 3+
=3
(4的分成与组成) 4 4
0 4-0= 1
4-1=4 4
4 2
4-2= 3 4-3= 4 4-4= 4 4 4 4
1 2 3 4
1 3 1+3=
2 2
2+3= 3 1 3+2=
1 3
2 2
3 1 1 2 3 4
4 4 4 4
-0=4 -1=3 -2=2
-3= 1
4- =3 4- =2 4- =1
4- = 0
1+ =4 2+ = 4 3+ =4 4+
= 4
(5的分成与组成) 5 5 5
1 5-1=
2 5-2=
3 5-3= 5 5
4 5-4=
5 5-5=
5 5 5 5 5
1 2 3 4 5
1 4 1+4=
2 3
2+3= 3 2 3+2=
4 1 4+1=
1 4
2
3 3 2
4 1 1 2 3 4
5 5 5 5
-0=5 -1=4 -2=3
-3= 2
5- =4 5- =3 5- =2
5- = 1
1+ =5 2+ = 5 3+ =5 4+ = 5
(6的分成与组成)
6 6 6
1 6-1=
2 6-2=
3 6-3= 6 6
6
4 6-4=
5 6-5=