内容正文:
单元九 第 1 课时 简单的数据汇总
3 年级 下 S
9. 3 - 2. 6 =
3 - 2. 7 =
1. 1 + 0. 9 =
0. 2 + 0. 3 =
2. 6 + 4. 7 =
1 + 4. 8 =
8. 1 - 5. 2 =
9. 5 + 8. 7 =
12. 9 - 8. 7 =
9. 8 - 4. 8 =
1. 5 + 4. 1 =
2. 3 + 1. 5 =
0. 9 - 0. 4 =
5. 4 - 5. 3 =
6 - 5. 4 =
1. 2 + 5. 7 =
5. 3 + 8. 2 =
6. 1 + 2. 2 =
2. 4 + 3. 8 =
6. 2 + 1. 7 =
5. 2 - 1. 7 =
2. 8 - 1. 3 =
2 - 0. 1 =
2 + 5. 3 =
5. 7 + 5. 4 =
8. 8 - 0. 9 =
6 + 4. 7 =
0. 7 + 0. 5 =
9 - 3. 6 =
5. 3 + 2. 2 =
0. 8 + 2. 2 =
3. 2 - 2. 2 =
4 + 0. 4 =
7. 4 + 3. 2 =
7. 7 + 9. 3 =
7. 6 + 2 =
0. 9 + 7. 8 =
1. 8 + 6. 9 =
8. 2 + 4. 7 =
3. 5 + 1. 9 =
14. 8 + 5. 7 = 3. 7 + 7. 4 = 8. 9 - 3. 6 =
7. 1 - 5. 3 = 8 - 4. 9 = 13. 2 - 6. 4 =
16
单元九 第 2 课时 简单的数据排序和分组
3 年级 下 S
11. 3 - 4. 5 =
7. 3 - 0. 7 =
3. 1 + 2. 4 =
1. 2 + 2. 7 =
3. 5 - 0. 8 =
1. 2 + 4. 3 =
4. 5 + 5. 4 =
1. 4 + 0. 8 =
8. 4 - 0. 9 =
7. 3 + 6. 2 =
2. 4 + 1. 3 =
7. 6 - 0. 8 =
9. 4 - 5. 3 =
1. 8 + 2. 9 =
5. 6 - 0. 7 =
6. 9 + 3. 8 =
1. 2 + 5. 8 =
3. 6 - 0. 7 =
8. 4 + 0. 8 =
1. 9 + 1. 9 =
3. 3 + 0. 8 =
1. 6 + 2. 5 =
1. 9 + 2. 8 =
3. 2 + 8. 1 =
4. 2 + 3. 7 =
3. 8 - 1. 9 =
7. 6 - 1. 5 =
0. 5 + 5. 4 =
9. 2 - 6. 3 =
3. 8 - 2. 1 =
5. 1 + 2. 7 =
4. 5 - 3. 5 =
4. 4 - 0. 7 =
1. 7 + 3. 9 =
4. 2 - 0. 4 =
5. 4 - 2. 7 =
8. 4 - 0. 8 =
8. 5 - 0. 5 =
7. 3 + 2. 6 =
7. 5 - 4. 2 =
11. 7 + 8. 6 = 35. 5 + 4. 7 = 80. 1 - 12. 6 =
3. 6 + 43. 9 = 8. 4 - 3. 5 = 12. 2 - 10. 9 =
26
单元九 第 3 课时 练习十二
3 年级 下 S
8. 1 + 2. 5 =
2 + 2. 8 =
5. 5 + 5. 3 =
8. 3 + 5. 2 =
5. 8 - 3. 4 =
5. 9 - 4. 2 =
2. 6 + 4. 2 =
8. 7 - 3. 2 =
10 + 6. 7 =
8. 2 + 1. 6 =
3 + 0. 6 =
4. 1 - 2. 7 =
10 - 3. 8 =
4. 6 - 3. 9 =
3. 5 + 3. 6 =
9. 3 - 6. 9 =
3. 4 + 0. 8 =
5. 6 - 2. 8 =
11. 3 + 5. 8 =
5. 1 + 2. 2 =
5. 4 - 2. 2 =
0. 6 + 0. 2 =
9. 5 - 8. 7 =
7. 2 - 5. 5 =
8. 3 - 2. 2 =
4. 5 + 5. 4 =
7. 9 - 5. 4 =
6. 5 + 3. 8 =
15. 4 - 3. 4 =
4. 9 + 5. 3 =
1. 6 + 3. 7 =
0. 8 + 0. 5 =
13. 9 + 6. 9 =
4. 3 + 5. 6 =
8. 5 - 6. 1 =
5. 5 - 3. 1 =
1. 8 + 4. 5 =
9. 4 - 6. 3 =
5. 6 + 4. 4 =
8. 1 - 3. 2 =
12.