
2个回答
展开全部
(10000-1000-100-10)÷10
=(10000-1000-100-10)×1/10
=10000×1/10-1000×1/10-100×1/10-10×1/10
=1000-100-10-1
=900-10-1
=890-1
=809
=(10000-1000-100-10)×1/10
=10000×1/10-1000×1/10-100×1/10-10×1/10
=1000-100-10-1
=900-10-1
=890-1
=809
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