第3单元 长方体和正方体-【优佳好】2023-2024学年五年级下册数学口算计算能力提升（人教版）

单元 3 　 第 1 课时　 长方体和正方体的认识(教材 P18 ~ 20) 5 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　160 + 70 = 640 ÷ 8 = 4. 2 ÷ 6 = 60 ÷ 3 = 0. 6 × 0. 3 = 2. 5 × 0. 4 = 7. 7 × 0. 8 = 0. 012 × 20 = 4. 6 ÷ 0. 2 = 3. 5 - 0. 99 = 3. 5 ÷ 0. 7 = 4. 1 × 0. 6 = 2. 2 × 0. 05 = 3 × 0. 09 = 4. 2 × 0. 4 = 3. 3 + 5 = 62 + 34 = 150 ÷ 25 = 25 × 6 = 34 × 30 = 8 × 1. 5 = 4. 7 - 3. 6 = 0. 75 ÷ 0. 3 = 40. 6 ÷ 2 = 32. 4 ÷ 8 = 2 ÷ 0. 02 = 0. 17 × 3 = 120 ÷ 4 = 751 - 500 = 12. 5 × 0. 8 = 8. 5 × 0. 2 = 3 × 0. 06 = 3 - 0. 07 = 4. 7 × 0. 1 = 5. 6 ÷ 0. 7 = 303 ÷ 3 = 270 - 90 = 4. 8 + 2. 6 = 4. 8 ÷ 0. 6 = 7. 14 ÷ 0. 7 = 85. 2 × 0. 53 = 　 　 　 　 　 　 　 　 　 74. 76 ÷ 3. 56 = 　 　 　 　 　 　 　 　 　 8. 72 × 10. 5 = 9. 54 ÷ 1. 8 × 0. 6 (20. 5 - 2. 9) ÷ 0. 5 12. 5 × 7. 8 × 8 31 单元 3 　 第 2 课时　 长方体和正方体的表面积(1)(教材 P23) 5 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　1. 25 + 0. 75 = 1. 62 ÷ 0. 2 = 0. 36 ÷ 0. 6 = 0. 8 × 1. 2 = 0. 8 × 5 = 3. 2 × 0. 2 = 6. 3 ÷ 9 = 0. 5 × 0. 3 = 0. 1 ÷ 0. 25 = 0. 36 × 3 = 0. 01 × 100 = 1. 6 ÷ 0. 4 = 4. 8 ÷ 0. 8 = 2. 1 ÷ 0. 3 = 4. 2 × 0. 2 = 26 ÷ 0. 2 = 0. 69 ÷ 3 = 10 × 6. 84 = 3. 5 ÷ 7 = 4. 5 ÷ 3 = 0. 8 × 9 = 8. 1 ÷ 0. 9 = 0. 5 × 3 = 0. 63 ÷ 0. 21 = 12 ÷ 0. 6 = 0. 12 × 0. 4 = 0. 24 × 0. 3 = 0. 7 × 0. 5 = 0. 45 ÷ 0. 5 = 2. 2 ÷ 11 = 0. 15 × 30 = 0. 18 ÷ 0. 3 = 0. 18 × 4 = 14 × 0. 7 = 68 ÷ 0. 17 = 1. 86 ÷ 0. 6 = 2. 5 × 40 = 5. 08 - 3. 6 = 7. 5 ÷ 1. 5 = 0. 45 ÷ 10 = 40. 32 ÷ 16. 8 = 　 　 　 　 　 　 　 　 　 3. 2 × 0. 41 = 　 　 　 　 　 　 　 　 　 69. 02 ÷ 3. 4 = 25. 5 + 1. 22 × 4. 5 (9. 3 + 13. 5) ÷ 5 1. 3 ÷ 0. 65 × 0. 4 41 单元 3 　 第 3 课时　 长方体和正方体的表面积(2)(教材 P24) 5 年级 下 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　1. 8 ÷ 0. 6 = 0. 6 ÷ 0. 6 = 1. 6 × 0. 25 = 3 × 0. 46 = 1. 7 × 0. 3 = 0. 95 + 0. 25 = 0. 96 - 0. 8 = 10. 8 ÷ 6 = 2. 7 ÷ 2. 7 = 16. 8 ÷ 0. 8 = 7. 2 ÷ 0. 9 = 20. 4 ÷ 3. 4 = 1. 3 ÷ 2. 6 = 2. 5 × 1. 6 = 3. 4 ÷ 1. 7 = 3. 76 ÷ 0. 4 = 1. 2 × 0. 6 = 2. 4 ÷ 3 = 15. 6 ÷ 3 = 7. 5 × 0. 2 = 3. 6 ÷ 0. 9 = 1. 5 × 0. 8 = 21. 7 ÷ 7 = 0. 32 ÷ 0. 0