十 几 减 6、5、4、3、2
苏教版一年级数学下册
图中你能看到什么信息?
11-6=
5
(个)
11-5=
6
(个)
6
8
8
6
3
9
9
3
你能看图写出两道减法算式吗?
4
8
8
4
你能看图写出两道减法算式吗?
5
8
8
5
12 -7 =
12 -5 =
15 -9 =
15 -6 =
14 -9 =
14 -5 =
5
7
6
9
5
9
11 - =
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}2
3
4
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}
13 - =
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}4
5
6
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}
12 - =
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}2
4
6
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}
9
8
7
9
8
7
10
8
6
13
-
5
8
13
-
8
5