第七单元 数的认识-【优佳好】2023-2024学年六年级下册数学口算计算能力提升（苏教版）

单元七 　 第 1 课时　 数的认识(1) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　15 × 40 = 2. 4 ÷ 1. 2 = 2. 2 + 7. 8 = 1. 2 × 2 = 36 ÷ 6 = 0. 78 × 10 = 0. 5 ÷ 0. 1 = 8. 8 × 0. 01 = 480 ÷ 60 = 0 + 230 = 487 × 0 = 980 ÷ 14 = 140 ÷ 2 = 0. 13 ÷ 0. 1 = 4. 4 - 0. 2 = 32 × 30 = 3 7 + 2 4 = 5 6 × 30 = 7 8 - 3 4 = 5 2 ÷ 15 = 70% ×120 = 48 ÷ 6% = 59 × 3 14 = 8 5 ÷ 7 10 = 430 - 170 = 437 + 63 = 35 × 10 = 35 × 3 8 = 980 ÷ 7 = 57 × 14 15 = 3 5 ÷ 15 = 5 9 ÷ 1 6 = 437 + 236 = 　 　 　 　 　 　 　 　 　 80. 7 - 54. 9 = 　 　 　 　 　 　 　 　 　 643 × 15 = 5 3 ÷ ( 2 3 - 1 5 ) 56 × ( 4 7 + 5 8 - 3 4 ) 2 5 + 9 8 × 5 9 + 3 8 44 单元七 　 第 2 课时　 数的认识(2) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　0. 08 ÷ 0. 04 = 50% +30% = 0. 32 = 6. 3 × 10% = 2 7 × 1 2 = 3 4 ÷ 3 = 3. 14 × 10 2 = 12 ÷ 0. 3 = 6. 28 ÷ 3. 14 = 3. 14 × 2 = 10 - 0. 8 = 62 ÷ 0. 62 = 6. 5 × 2 = 0. 6 ÷ 100 = 24 ÷ 0. 06 = 12. 5 × 0. 8 = 66 ÷ 1. 1 = 1 ÷ 13 = 18. 84 ÷ 0. 2 = 15. 7 ÷ 5 = 5 × 0. 3 = 89 + 1 3 = 2 3 - 1 4 = 7 5 × 15 = 5. 2 ÷ 15 = 7 6 × 4 3 = 9 10 × 15 4 = 12 11 ÷ 3 11 = 8 3 × 15 4 = 2 3 ÷ 3 5 = 7 9 × 3 14 = 45 × 9 5 = 256 ÷ 32 = 　 　 　 　 　 　 　 　 　 15. 8 × 6. 3 = 　 　 　 　 　 　 　 　 　 68. 4 ÷ 0. 57 = 25 4 - 5 7 × 7 4 24 7 × 5 72 + 2 72 ÷ 7 24 3 8 × 3 4 + 1 4 × 3 8 54 单元七 　 第 3 课时　 数的认识(3) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　5. 8 + 7. 2 = 140 ÷ 20 = 6. 8 - 5. 9 = 3. 5 × 20 = 6. 28 ÷ 3. 14 = 2. 5 × 0. 4 = 1. 6 × 10 = 0. 01 ÷ 0. 1 = 0. 8 × 2 = 5. 8 × 100 = 15 - 4. 8 = 22 × 30 = 640 ÷ 80 = 7. 5 ÷ 0. 5 = 3. 25 ÷ 0. 1 = 3. 6 × 0. 2 = 1. 2 × 80 = 7. 98 × 0 = 14 ÷ 0. 5 = 0. 21 ÷ 310 = 14 ÷ 0. 1 = 0. 21 × 310 = 200 × 2 5 = 3 4 ÷ 2 3 = 8. 4 × 37 = 40 × 70% = 25 ÷ 50% = 5 9 - 1 3 = 3 5 + 1 4 = 4. 4 × 3 22 = 7 6 × 8 15 = 2 3 × 5 6 = 4. 17 × 5. 8 = 　 　 　 　 　 　 　 　 　 3. 328 ÷ 16 = 　 　 　 　 　 　 　 　 　 1848 ÷ 33 = ( 34 - 2 3 ) × 20 9 ÷ 7 12 4. 2 × 1. 5 - 1. 5 × 0. 6 (1 - 3 5 × 2 3 ) ÷ 7 12 64 6年级下S 参考答案 口快了 结束时间 时 分-开始时间 时 分=做题时间 分 ☒比上次口慢了 分 44971空 5 0.6 3 1.2 5 416 1336.3 第3