看图列式计算.ppt

文档介绍：看图列式计算
5
4
+
9
=
4 + 5 = 9
9 – 5 = 4
9 – 4 = 5
6 + 3 = 9
3 + 6 = 9
9 – 6 = 3
9 – 3 = 6
3 + 4 = 7
4 + 3 = 7
7 – 3 = 4
7 – 4 = 3
6 + 5 = 11
5 + 6 = 11
11 – 5 = 6
11 – 6 = 5
7 + 8 = 15
8 + 7 = 15
15 – 7 = 8
15 – 8 = 7
4 + 8 = 12
8 + 4 = 12
12 – 4 = 8
12 – 8 = 4
4 + 6 = 10
6 + 4 = 10
10 – 4 = 6
10 – 6 = 4
6 + 5 = 11
5 + 6 = 11
11 – 6 = 5
11 – 5 = 6