3/4×1/7+1/4÷7。
17个回答
展开全部
3/4×1/7+1/4÷7
=3/4×1/7+1/4×1/7
=(3/4+1/4)×1/7
=1×1/7
=1/7
=3/4×1/7+1/4×1/7
=(3/4+1/4)×1/7
=1×1/7
=1/7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
3/4×1/7+1/4÷7
=3/28+1/28
=4/28
=1/7
=3/28+1/28
=4/28
=1/7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
3/4*1/7+1/4÷7
=3*1/4*7+1/4*1/7
=3/28+1*1/4*7
=3/28+1/28
=(1+3)/28
=4/28
=1/7
=3*1/4*7+1/4*1/7
=3/28+1*1/4*7
=3/28+1/28
=(1+3)/28
=4/28
=1/7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(3/4)×(1/7)+(1/4)÷7
=(3/4)×(1/7)+(1/4)x(1/7)
=(1/7)x(3/4+1/4)
=(1/7)x1
=1/7
=(3/4)×(1/7)+(1/4)x(1/7)
=(1/7)x(3/4+1/4)
=(1/7)x1
=1/7
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
3/4×1/7+1/4÷7
=3/4x1/7+1/4x1/7
=1/7x(3/4+1/4)
=1/7×1
=1/7
=3/4x1/7+1/4x1/7
=1/7x(3/4+1/4)
=1/7×1
=1/7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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