一个长方形花坛长20米宽12米现在在花坛四周铺一条宽为两米的石子路这条十字路的面积是多少平方分米
2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21 2025-02-03 02:00:21