第七单元 数的运算-【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 6 课时　 数的运算(1) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　31. 4 ÷ 3. 14 = 0. 4 + 0. 25 = 0. 4 × 0. 25 = 180 ÷ 30 = 0. 72 ÷ 12 = 1. 5 + 3 = 4. 8 × 43 = 3. 54 + 2. 46 = 36 ÷ 0. 6 = 0. 16 × 50 = 200 × 0. 03 = 0. 09 × 1000 = 2. 4 × 50 = 3. 2 × 0. 5 = 0 ÷ 0. 78 = 6. 8 × 20% = 420 ÷ 70 = 168 ÷ 8 = 9. 2 × 0. 4 = 5. 3 - 2. 9 = 12 ÷ 0. 3 = 3. 6 - 3. 16 = 0. 16 ÷ 0. 01 = 12. 56 ÷ 4 = 7 8 - 3 4 = 5 6 + 2 3 = 15 × 3 5 = 4. 8 ÷ 6 5 = 9 8 × 4 3 = 11 6 ÷ 33 12 = 7 10 × 5 9 = 3 8 × 5 4 = 5 13 × 26 = 5. 4 × 7 9 = 63 ÷ 7 5 = 3 2 ÷ 1 4 = 3 34 × 4 3 5 + 4. 6　 　 　 　 　 　 ( 3 4 × 2 + 1. 5) ÷ 37. 5% 　 　 　 　 　 　 0. 62 × 3 + 1. 4 ÷ 7 3 5 × 10 9 ÷ (1 + 1 3 ) 60 × ( 5 6 + 1 4 - 7 10) 342 + 157 + 43 + 258 94 单元七 　 第 7 课时　 数的运算(2) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　420 ÷ 60 = 0. 7 × 1. 2 = 4. 8 + 5. 2 = 10 - 7. 5 = 0. 8 × 100 = 41. 5 ÷ 100 = 8. 3 × 0. 2 = 65 ÷ 1. 3 = 96 ÷ 16 = 75 ÷ 3 = 3. 14 - 3. 14 = 2. 75 + 1. 8 = 62 = 0. 4 × 0. 4 = 0. 6 + 3. 14 = 25. 12 × 2 = 12. 75 - 2. 5 = 40 × 40% = 6. 8 ÷ 0. 4 = 150 ÷ 15% = 0. 42 ÷ 0. 6 = 34 ÷ 2 3 = 5. 6 ÷ 14 = 2 5 ÷ 2 3 = 1 6 × 3 7 = 15 ÷ 3 5 = 2. 5 × 3 4 = 4 5 ÷ 1 2 = 7 ÷ 10 = 6 ÷ 4. 2 = 23 - 1 3 = 5 4 - 2 3 = 10 9 - 4 5 = 3 2 × 14 = 5 13 × 26 15 = 9 5 ÷ 6 5 = 47. 5 - 6. 4 ÷ 0. 32　 　 　 　 　 　 　 ( 411 + 1 13) × 11 + 2 13　 　 　 　 　 　 　 4. 2 ÷ 1. 5 - 1. 5 × 0. 6 253 + 108 + 47 + 52 4. 8 × 100. 1 74 × 126 + 74 × 74 05 单元七 　 第 8 课时　 数的运算(3) 6 年级 下 S 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　456 - 200 = 540 ÷ 60 = 375 + 0 = 35 × 10 = 10 + 0. 1 = 25 × 4 = 100 × 0. 07 = 25 × 0. 4 = 400 ÷ 20 = 135 × 2 = 0. 4 × 50 = 0 ÷ 230 = 340 - 170 = 9. 8 ÷ 1. 4 = 2. 7 ÷ 0. 09 = 4. 3 × 20 = 0. 13 ÷ 0. 1 = 280 - 40 = 280 ÷ 40 = 5. 6 - 3 = 4. 4 - 0. 2 = 7. 4 - 3. 2 = 2 + 0. 5 = 2 ÷ 25 = 7 6 - 2 3 = 5 12 × 4. 2 = 18 ÷ 9 2 = 540 × 30% = 4 9 × 3 2 = 5 6 ÷ 10 = 14 × 4 7 = 630 ÷ 9 5 = 15 4 - 7 8 = 16 17 × 34 = 9 10 × 5 3 = 12 13 × 26 3 = 326 + 180 = 　 　 　 　 　 　 　 　 　 　 　 884 ÷ 52 =