【#一年级# 导语】恰当的习题有助于学生建立学习信心,感受数学的严谨性和确定性,提高用数学语言进行表达和交流的能力,进而形成正确的数学观念。以下是©文档大全网整理的相关资料,希望对您有所帮助。
【篇一】
17-10 = 1 +15 = 7 - 6 = 3 + 6 =
2 +14 = 5 +13 = 15+ 1 = 19- 7 =
17- 2 = 2 + 3 = 14+ 0 = 13+ 0 =
0 + 1 = 18-12 = 18- 8 = 0 + 1 =
12-11 = 4 +11 = 12+ 7 = 3 +13 =
14+ 5 = 19- 1 = 14+ 1 = 3 +12 =
12+ 4 = 17-11 = 5 + 3 = 17-11 =
6 +10 = 17-16 = 18- 1 = 2 + 3 =
6 +12 = 12-10 = 5 +10 = 3 + 6 =
17-14 = 11+ 1 = 19-17 = 4 + 5 =
5 - 3 = 19-19 = 4 + 3 = 7 + 1 =
4 - 3 = 3 + 1 = 4 - 2 = 1 + 7 =
13- 1 = 15- 3 = 7 - 1 = 12+ 2 =
1 +10 = 7 +10 = 15-10 = 18- 6 =
1 + 7 = 3 - 2 = 18- 3 = 16-14 =
1 +18 = 13- 0 = 15- 0 = 19-19 =
17+ 0 = 16- 4 = 2 - 2 = 12-12 =
19- 4 = 11+ 2 = 3 +15 = 3 - 0 =
0 + 9 = 4 +10 = 0 +11 = 4 - 0 =
【篇二】
17+ 2 = 16+ 1 = 12-10 = 9 - 1 =
1 + 7 = 10+ 8 = 5 + 2 = 17- 6 =
18- 8 = 3 - 0 = 0 - 0 = 19- 1 =
11-10 = 12-10 = 7 - 3 = 12-11 =
15-12 = 15-11 = 6 +10 = 1 +13 =
4 + 3 = 3 +14 = 2 +13 = 18- 2 =
8 - 4 = 6 - 2 = 9 - 1 = 2 +14 =
10+ 2 = 7 - 4 = 15-11 = 8 +10 =
13- 3 = 1 +12 = 4 +15 = 2 + 4 =
15- 1 = 16- 2 = 10+ 3 = 1 +14 =
16+ 2 = 10+ 7 = 2 + 5 = 2 + 6 =
1 + 2 = 14+ 3 = 11+ 8 = 1 + 1 =
17-16 = 1 + 2 = 5 +14 = 12+ 4 =
18-17 = 12+ 3 = 17-15 = 6 - 1 =
6 - 5 = 6 + 2 = 16+ 3 = 1 +14 =
16+ 1 = 4 +15 = 2 + 3 = 18-13 =
7 - 1 = 15- 1 = 17- 6 = 3 +15 =
1 + 2 = 12+ 3 = 16- 1 = 5 +12 =
15-11 = 19-18 = 11+ 6 = 11+ 2 =
【篇三】
14+ 5 = 1 + 3 = 2 +10 = 8 +10 =
10+ 8 = 2 - 1 = 9 - 1 = 9 - 5 =
1 + 8 = 12+ 6 = 9 - 3 = 8 - 2 =
17-11 = 11-10 = 7 - 6 = 19- 3 =
15-11 = 7 - 4 = 16-14 = 5 - 2 =
8 - 6 = 15- 2 = 16-13 = 3 +11 =
8 - 7 = 2 +17 = 5 +14 = 14+ 4 =
11+ 3 = 5 +12 = 16-12 = 7 + 2 =
17- 4 = 7 +11 = 18- 7 = 4 + 5 =
19- 5 = 10+ 1 = 2 +15 = 19- 5 =
12-11 = 3 + 3 = 18- 4 = 19-10 =
16-16 = 1 + 8 = 1 +13 = 14- 4 =
18-11 = 18- 7 = 0 +19 = 12+ 1 =
15-11 = 12+ 3 = 18-13 = 6 - 0 =
1 + 7 = 18-16 = 18- 6 = 9 - 1 =
6 - 3 = 13- 1 = 19-15 = 8 - 0 =
6 - 6 = 0 +19 = 9 - 2 = 3 - 3 =
12+ 3 = 2 +11 = 7 - 3 = 13- 2 =
8 - 0 = 1 + 5 = 15+ 3 = 18-15 =
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