化简 5a∶3a(a≠0)
问题描述:
化简 5a∶3a(a≠0)
答
5a:3a
=5a/3a
=5*a/3*a
=5/3*a/a
=5/3*1
=5/3
化简 5a∶3a(a≠0)
5a:3a
=5a/3a
=5*a/3*a
=5/3*a/a
=5/3*1
=5/3