数学20以内加减法分解算法习题 本文简介:
9加几例:9+4=1313109+5=1109+6=1109+7=1109+8=1109+9=1109+2=1109+3=1108、7、6加几例:8+4=1222107+4=1131106+5=1141108+3=2108+4=2108+5=2108+6=2108+7=2108+8=2108+9=2
数学20以内加减法分解算法习题 本文内容:
9加几
例:9
+
4
=
13
13109
+
5
=
1109
+
6
=1
109
+
7
=
1109
+
8
=
1109
+
9
=
110
9
+
2
=
1109
+
3
=
110
8、7、6加几
例:8
+
4
=
12
22
107
+
4
=
1131
106
+
5
=
11
4
1
108
+
3
=
2
10
8
+
4
=
2
108
+
5
=
2
108
+
6
=
2
108
+
7
=
2
108
+
8
=
2
108
+
9
=
2
107
+
9
=
3
107
+
6
=
3
107
+
8
=
3
107
+
5
=
3
107
+
7
=
3
107
+
4
=
3
10
6
+
9
=
3
106
+
6
=
3
106
+
8
=
3
106
+
5
=
3
106
+
7
=
3
10
十几减9
15
-
9
=
6
5
10
1
16
-
9
=
10
18
-
9
=
10
17
-
9
=
10
15
-
9
=
10
14
-
9
=
10
12
-
9
=
10
11
-
9
=
10
十几减8、7、6
16
-
8
=
8
6
10
215
-
7
=
8
5
10
314
-
6
=
8
4
10
414
-
8
=
10
15
-
8
=
10
13
-
8
=
10
17
-
8
=
10
12
-
8
=
10
11
-
8
=
10
15
-
7
=
10
13
-
7
=
10
14
-
7
=
10
12
-
7
=
10
11
-
7
=
10
15
-
6
=
10
13
-
6
=
10
14
-
6
=
10
12
-
6
=
10
11
-
6
=
10
数学20以内加减法分解算法习题 本文关键词:加减法,习题,分解,算法,数学
数学20以内加减法分解算法习题 来源:网络整理
免责声明:本文仅限学习分享,如产生版权问题,请联系我们及时删除。
《
数学20以内加减法分解算法习题》由:
76范文网互联网用户整理提供;
链接地址:http://www.yuan0.cn/a/123181.html
转载请保留,谢谢!