内容正文:
整理与复习 第 1 课时 整理与复习(1)
4 年级 下 B
2. 3 + 4. 6 = 4 - 0. 5 = 5. 6 - 2. 4 = 5. 3 - 1. 1 =
20 - 16. 5 = 2. 5 + 0. 6 = 0. 23 + 0. 56 = 4. 2 + 0. 4 =
3. 8 - 1. 2 = 3. 4 - 2. 4 = 3. 05 + 1. 7 = 3. 8 - 2. 6 =
0. 13 × 100 = 1. 2 × 0. 7 = 6. 2 × 0. 4 = 0. 7 ÷ 100 =
0. 13 × 5 = 4. 5 × 0. 4 = 1. 25 × 0. 4 = 1. 3 × 0. 7 =
1. 1 ÷ 100 = 2. 5 × 7 = 1. 8 × 0. 2 = 4. 2 × 0. 4 =
11 ÷ 10 = 1. 41 × 1000 = 1. 8 × 0. 7 = 4. 3 × 0. 6 =
0. 06 × 0. 8 = 2. 25 × 8 = 2. 7 × 8 = 1. 5 × 0. 9 =
3. 5 × 0. 5 = 10. 1 × 8 = 2. 4 × 0. 4 = 20 ÷ 1000 =
8. 5 × 0. 2 = 0. 3 × 0. 6 = 3. 8 × 0. 2 = 9. 9 × 0. 1 =
12. 85 + 7. 76 = 14. 35 - 9. 88 = 1. 46 × 5. 9 =
45. 8 + 70. 2 + 54. 2 70. 6 - 4. 14 - 15. 85 1. 25 × 4. 6 × 0. 8
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整理与复习 第 2 课时 整理与复习(2)
4 年级 下 B
0. 16 - 0. 1 = 11 - 3. 5 = 1 - 0. 24 = 2. 89 - 0. 8 =
8. 1 - 0. 75 = 0. 47 + 0. 29 = 0. 6 - 0. 47 = 10. 8 + 2. 6 =
8 - 0. 88 = 7. 25 + 2. 75 = 4 + 0. 18 = 0. 75 - 0. 34 =
2. 7 × 0. 3 = 2. 4 × 0. 3 = 4. 2 × 0. 1 = 0. 72 × 2 =
1. 7 × 5 = 2. 5 ÷ 100 = 26 ÷ 1000 = 5. 9 ÷ 100 =
3. 4 × 0. 4 = 4. 2 × 0. 3 = 0. 6 × 1. 1 = 2. 4 × 0. 4 =
2. 25 × 8 = 1. 9 × 0. 6 = 1. 4 × 0. 5 = 5. 11 × 0. 4 =
8. 8 ÷ 100 = 5. 2 × 0. 5 = 2. 05 × 3 = 3. 1 × 0. 7 =
0. 06 × 0. 8 = 1. 03 × 0. 9 = 0. 325 × 100 = 5. 3 × 2 =
2. 7 × 8 = 2. 2 × 0. 7 = 4. 21 × 0. 2 = 1. 5 × 0. 9 =
18. 9 + 0. 12 = 1. 26 + 23. 5 = 1. 26 × 3. 3 =
9. 77 × 12. 3 + 0. 23 × 12. 3 1. 25 × 0. 87 × 0. 8 (3. 8 + 2. 5) × 12. 1
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整理与复习 第 3 课时 整理与复习(3)
4 年级 下 B
0. 45 + 0. 34 = 4. 77 + 0. 22 = 0. 9 + 1. 2 = 0. 7 + 0. 6 =
3. 5 + 1. 2 = 0. 21 + 0. 35 = 7 - 0. 35 = 1. 12 - 1. 02 =
2 - 1. 24 = 5. 39 + 6. 06 = 9 - 0. 11 = 1. 8 + 7. 8 =
0. 08 × 1000 = 12. 4 × 0. 4 = 2. 5 × 0. 3 = 8. 5 × 0. 2 =
4. 5 × 0. 3 = 0. 6 × 0. 6 = 0. 21 × 0. 7 = 1. 5 × 100 =
1. 1 × 0. 8 = 1. 3