6n-1怎么转换成5+6(n-1)
问题描述:
6n-1怎么转换成5+6(n-1)
答
6n-1
=6n-6+5
=6(n-1)+5
=5+6(n-1)
6n-1怎么转换成5+6(n-1)
6n-1
=6n-6+5
=6(n-1)+5
=5+6(n-1)