A:笔记本单价×5本笔记本
B:钢笔单价×3支钢笔
C:笔记本3元+钢笔8元
D:5本笔记本+3支钢笔
The famous actor often plays his children in the park.
①六(1)班男生人数是女生的____;
②六(1)班女生人数是男生的____.
读下图,回答下列有关问题。