15×15=3(米),
15÷15=75(米);
答:15米的15是3米,75米的15是15米.
故答案为:3、75.
—Is she your cousin?
—______. [ ]
A. Yes, she is
B. Yes, he is
C. No, he is
D. No, I am not
收费公路的权益包括哪些?