5/8除以{3/11x(2/3+1/4)}=?
问题描述:
5/8除以{3/11x(2/3+1/4)}=?
答
5/8除以{3/11x(2/3+1/4)}
=5/8÷(3/11x 11/12)
=5/8÷1/4
=5/2