第4单元 可能性-【优佳好】2023-2024学年五年级上册数学口算计算能力提升（人教版）

单元 4 　 第 1 课时　 可能性 5 年级 上 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　0. 54 ÷ 0. 018 = 0. 95 ÷ 0. 5 = 7. 2 ÷ 72 = 0. 54 ÷ 0. 1 = 10 ÷ 0. 25 = 81. 9 ÷ 9 = 5. 76 ÷ 3 = 6. 5 ÷ 0. 5 = 8. 1 ÷ 2. 7 = 2. 4 ÷ 0. 3 = 1. 25 ÷ 5 = 0. 36 ÷ 0. 12 = 9. 9 ÷ 0. 11 = 1. 44 ÷ 0. 6 = 4. 48 ÷ 0. 4 = 0. 6 ÷ 0. 5 = 0. 21 ÷ 2. 1 = 0. 48 ÷ 2 = 45 ÷ 1. 5 = 4. 5 × 0. 2 = 0. 72 ÷ 12 = 2. 3 × 0. 3 = 8 × 1. 6 = 28 × 0. 7 = 1. 44 ÷ 0. 9 = 42. 6 ÷ 0. 6 = 0. 76 ÷ 0. 02 = 7. 8 ÷ 3. 9 = 0. 36 ÷ 0. 06 = 0. 84 ÷ 12 = 3. 21 ÷ 1. 07 = 0. 96 ÷ 0. 06 = 0 ÷ 6. 81 = 5. 4 ÷ 10 = 8. 5 × 100 = 0. 05 × 15 = 7. 2 × 4. 32 = 　 　 　 　 　 　 　 　 　 11. 1 ÷ 0. 3 = 　 　 　 　 　 　 　 　 　 4. 92 ÷ 0. 16 = 3. 66 × 99 + 3. 66 5. 72 × 0. 125 × 0. 8 12. 56 ÷ 0. 25 ÷ 40 23 单元 4 　 第 2 课时　 练习课 5 年级 上 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　0. 12 × 8 = 2. 1 × 0. 03 = 9. 5 ÷ 1. 9 = 6. 9 ÷ 3 = 7. 7 ÷ 77 = 4. 5 ÷ 0. 3 = 0. 45 ÷ 0. 5 = 5. 2 ÷ 0. 4 = 2. 5 × 6 = 0. 48 ÷ 0. 8 = 8. 8 ÷ 0. 4 = 0. 35 ÷ 0. 7 = 3. 45 - 0. 02 = 5. 6 ÷ 7 = 0. 72 ÷ 0. 6 = 4. 8 ÷ 0. 16 = 1 ÷ 0. 001 = 6. 5 ÷ 0. 5 = 9. 6 ÷ 0. 6 = 9. 6 ÷ 1. 2 = 9. 5 ÷ 0. 5 = 2. 4 ÷ 1. 2 = 1. 5 ÷ 1. 5 = 8. 5 ÷ 0. 5 = 25. 5 ÷ 0. 5 = 3. 8 ÷ 0. 2 = 0. 6 ÷ 20 = 7. 5 ÷ 0. 5 = 0. 32 ÷ 1. 6 = 8. 1 ÷ 0. 09 = 0. 42 ÷ 0. 6 = 2. 8 ÷ 1. 4 = 2. 5 ÷ 0. 8 = 5. 7 ÷ 3 = 10 ÷ 0. 4 = 0. 84 ÷ 0. 7 = 2 ÷ 0. 05 = 0. 36 ÷ 3 = 3. 39 ÷ 0. 3 = 9. 6 ÷ 24 = 21. 5 ÷ 0. 05 × 0. 96　 　 　 　 6. 8 × 8. 2 + 8. 2 × 3. 2　 　 　 　 (26. 6 + 6. 8 × 8. 4) ÷ 0. 65 5. 2 + 4. 8 ÷ 2. 5 　 4. 26 ÷ 3 × 2. 5 　 (8. 1 - 5. 6) × 0. 9 33 单元 4 　 第 4 单元计算易错专练 5 年级 上 R 1. 直接写出得数。 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　8. 5 ÷ 5 = 5. 4 ÷ 0. 9 = 10 ÷ 0. 05 = 2. 8 ÷ 0. 07 = 0. 3 ÷ 6 = 0. 32 ÷ 1. 6 = 1. 25 ÷ 0. 5 = 8. 1 ÷ 0. 81 = 0. 08 ÷ 0. 02 = 7. 2 ÷ 3 = 6. 2 ÷ 0. 2 = 5. 4 ÷ 0. 2 = 3. 2 ÷ 0. 4 = 2. 5 ÷ 5 = 0. 01 ÷ 0. 1 = 3. 6 ÷ 18 = 6. 4 ÷ 0. 8 = 5 ÷ 2. 5 = 0. 21 ÷ 7 = 7. 5 ÷ 25 = 6. 3 ÷ 0. 07 = 4. 8 ÷ 2 = 8. 4 ÷ 4 = 1. 68 ÷ 0. 8 = 1. 5 ÷ 3 = 0. 36 ÷ 0. 6 = 9. 5 ÷ 5 = 4. 5 ÷