内容正文:
8、9的加减法
一年级上册
9
5
9
3
2
8
6
5
4
9
6
8
3
7
2
水果后面藏着几?
3
5+3=
8-3=
3+5=
8-5=
8
3
5
5
8
8
+ =
- =
+ =
- =
5
9
9
4
4
4
5
5
9
9
5
4
+ =
- =
+ =
- =
5
9
9
4
4
4
5
5
9
9
5
4
9
4
5
+ =
- =
+ =
- =
5
9
9
4
4
4
5
5
9
9
5
4
+ =
- =
+ =
- =
5
9
9
4
4
4
5
5
9
9
5
4
6+2=
8
2+6=
8-2=
8-6=
8
6
2
8
2
6
6+2=
8
2+6=
8-2=
8-6=
8
6
2
8
+ =
- =
2
6
8
2
6
6
8
- =
+ =
2
2
6
8
- =
+ =
8
+ =
- =
2
6
8
2
2
2
6
6
6
8
8
+ =
9
6
3
9
3
6
+ =
+ =
- =
- =
3
6
9
6
3
9
3
6
9
3
9
6
9
3
6
4+4=
8
8-4=
4
8
4
4
7+1=
8
1+7=
8-1=
8-7=
8
7
1
7+2=
9
2+7=
9-2=
9-7=
9
7
2
8+1=
9
1+8=
9-1=
9-8=
9
8
1
9
1
8
9
2
7
8
1
7
第一关
5+ 4 =
9
4
5
第二关
9- 4 =
4+ =
9- =
9
9
5
4
5
5
第三关
8
1
7
9
4
5
7+ = 8
1
5+ = 9
4
4
6-2=
7-2=
8-2=
9-2=
5
6
7
3 + 3=
6
4 + 3=
5 + 3=
6 + 3=
7
8
9
第四关
6-2=
4
7-2=
8-2=
9-2=
5
6
7
3 + 3=
6
4 + 3=
5 + 3=
6 + 3=
7
8
9
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