有一块长16米的长方形绿地面积是192平方米现将它的长增加到48米宽不变扩大后的绿地面积是多少
2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40 2025-01-23 02:00:40