
1个回答
展开全部
1直接加
216+218+220+222+224+226+228+230+232= 2016
2.
216+218+220+222+224+226+228+230+232
=(216+232)*9/2
=448*9/2
=2016
3.
216+218+220+222+224+226+228+230+232
=224*9
=2016
216+218+220+222+224+226+228+230+232= 2016
2.
216+218+220+222+224+226+228+230+232
=(216+232)*9/2
=448*9/2
=2016
3.
216+218+220+222+224+226+228+230+232
=224*9
=2016
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询