10以内数的分解与组合
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10以内分成与组成
(2的分成与组成)
2-0= 2-1=
0+2= 1+1 =
-1=1 =2 +0=2 1+ =2
(3的分成与组成)
3-0= 3-1=
3-2= 3-3=
1 2 1+2= 2+1= 3+0=
-0=3 -1= 2 -2=1
3-3- 3- =0
4-
= 3 =3
(4的分成与组成)
4-0= 4-1=
4-2= 3 4-3= 4-4=
1 3 1+3= 2+3= 3+2=
1
-1=3 -2=2 -3= 1
=3 =2 =1 = 0
1+ = 4 =4 = 4
(5的分成与组成)
5-1= 5-2= 3 5-3=
5-4= 5-5=
1 4 1+4= 2+3= 3+2=
4+1=
2 3 3 2 1
-1=4
=4 =3 =2 = 1
(6的分成与组成)
6-1= 6-2= 3 6-3=
6-4= 6-5= 6-6=
1 5 1+5= 2+4= 3+3=
4+2= 5+1=
2 4
3 3 2 5 1
6 6 6 6
-0=6 -1=5 -2=4
-5=1 =5 =4
=3 =1
(7的分成与组成)
7-1= 7-2= 3 7-3=
7-4= 7-5= 7-6=
1 6 1+6= 2+5= 3+4=
4+3= 5+2= 6+1=
2 5
3
4 3
5 2
6 1
7 7 7 7 7 7 7 7
-1=6 -2=5
-5=2 -7=0
=7 =6 =5 = 4
=3 =1 = 0
1+ = 7 =7 = 7
5+ = 7
8的分成与组成
8-1= 8-2= 3 8-3=
8-4= 8-5= 8-6=
8-7= 8-8= 0 8-0=
1 7 1+7= 2+6= 3+5=
4+4= 5+3= 6+2=
7+1=
2 6
3 5
4 3
5 2 6
8 8 8 8 8 8 8 8
-1=7 -2=6
-5=3 -7=1
=8 = 7 =6 = 5
=4 =2 = 1
1+ = 8 =8 = 8
5+ = 8 =8 = 8
9的分成与组成
9-1= 9-2= 3 9-3=
9-4= 9-5= 9-6=
9-7= 9-8= 9 9-9=
9-0= 0 9-9=
1 8 1+8= 2+7= 3+6=
4+5= 5+4= 6+3=
7+2= 8+1= 9+0=
2 7
3 6 5 5
4 3 6
-1=8 -2=7 -3= 6
-5=4 -7=2
-9= 0
=9 = 8 = 6
=5 =3 = 2
1+ = 9 =9 = 9
5+ = 9 =9 = 9
10的分成和组合
10-1= 10-2= 10-3=
10-4= 10-5= 10-6=
10-7= 10-8= 10-9=
10-0= 10-10=
1 9 1+9= 2+8= 3+7=
4+6= 5+5= 6+4=
7+3= 8+2= 9+1=
1 9
2 8
3 7
4 6
5 5
6 4
7 3 2
-0= -1=
-4= -5=
-8= -9=
=9 = 8 =7 = 6
=5 = 4 =3 = 2
1+ = 10 =10 = 10
5+ = 10 =10 = 10
9+