1+2/3×(0.5-2/3)÷1+1/9+(-3/4)
2022-12-24
展开全部
1+2/3*(0.5-2/3)÷1+1/9+(-3/4)=1+2/3*(1/2-2/3)+1/9+(-3/4)=1+2/3*(-1/6)+1/9-3/4=1-1/9+1/9-3/4=1-3/4=1/4
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
1+2/3×(0.5-2/3)÷1+1/9+(-3/4)
= 1+2/3×(0.5-2/3)+1/9-3/4
= 1+2/3×(1/2-2/3)+1/9-3/4
=1+1/3-4/9+1/9-3/4
=1+1/3-1/3-3/4
=1-3/4
=1/4
= 1+2/3×(0.5-2/3)+1/9-3/4
= 1+2/3×(1/2-2/3)+1/9-3/4
=1+1/3-4/9+1/9-3/4
=1+1/3-1/3-3/4
=1-3/4
=1/4
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
1+2/3×(0.5-2/3)÷1+1/9+(-3/4)
=1-2/3×1/6+1/9-3/4
=1-1/9+1/9-3/4
=1/3
=1-2/3×1/6+1/9-3/4
=1-1/9+1/9-3/4
=1/3
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