一年级数学上册口算能力竞赛题.doc

文档介绍：1 + 9 =
2 + 1 =
2 + 2 =
3 – 2 =
1 + 1 =
4 – 1 =
2 – 1 =
4 – 2 =
5 – 1 =
1 + 3 =
4 – 3 =
1 + 4 =
5 – 4 =
3 – 3 =
4 + 0 =
0 + 2 =
3 – 0 =
4 – 0 =
0 + 0 =
1 0 – 8 =
2 – 0 =
3 + 0 =
0 + 5 =
5 – 2 =
4 – 4 =
4 + 1 =
3 + 1 =
5 – 3 =
4 – 2 =
5 – 4 =
2 + 3 =
4 – 3 =
7 – 3 =
2 + 4 =
3 + 4 =
1 + 6 =
4 + 3 =
7 – 4 =
6 – 5 =
10 – 7 =
9 – 5 =
8 – 6 =
10 – 8 =
8 – 4 =
4 + 4 =
7 + 2 =
8 – 3 =
9 – 7 =
2 + 7 =
5 + 3 =
9 – 2 =
8 – 5 =
3 + 5 =
6 + 2 =
8 + 2 =
3 + 7 =
2 + 8 =
6 + 4 =
7 + 3 =
10 – 7 =
0 + 8 =
10 – 10 =
6 + 3 =
5 + 4 =
9 – 3 =
3 + 6 =
9 – 5 =
9 – 2 =
9 – 7 =
2 + 6 =
9 + 0 =
7 – 3 =
3 + 4 + 1 =
7 + 2 + 1 =
2 + 2 + 4 =
6 + 4 + 0 =
4 + 3 + 2 =
5 + 0 + 3 =