2.7+丨-2.7丨-丨-2.7丨,丨-16丨+丨+36丨-丨-1丨,这两道题怎么解
3个回答
展开全部
2.7+丨-2.7丨-丨-2.7丨
= 2.7
丨-16丨+丨+36丨-丨-1丨,
= 16 + 36 -1
= 51
= 2.7
丨-16丨+丨+36丨-丨-1丨,
= 16 + 36 -1
= 51
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
粉红甜心12345 ,你好:
2.7+丨-2.7丨-丨-2.7丨
=2.7+2.7-2.7
=2.7
丨-16丨+丨+36丨-丨-1丨
=16+36-1
=51
丨-27丨÷丨-3丨×丨-5丨
=27÷3×5
=9×5
=45
丨-1/2丨+1/2÷(2/9+丨-2/3丨)
=1/2+1/2÷(2/9+2/3)
=1/2+1/2÷8/9
=1/2+9/16
=17/16
2.7+丨-2.7丨-丨-2.7丨
=2.7+2.7-2.7
=2.7
丨-16丨+丨+36丨-丨-1丨
=16+36-1
=51
丨-27丨÷丨-3丨×丨-5丨
=27÷3×5
=9×5
=45
丨-1/2丨+1/2÷(2/9+丨-2/3丨)
=1/2+1/2÷(2/9+2/3)
=1/2+1/2÷8/9
=1/2+9/16
=17/16
更多追问追答
追问
因为我们还没学,所以你确定对吗
追答
确定!
本回答被提问者和网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=2.7+2.7-2.7
=2.7
=16+36-1
=51
希望能帮助你,不懂请追问,懂了请采纳,谢谢
=2.7
=16+36-1
=51
希望能帮助你,不懂请追问,懂了请采纳,谢谢
追问
丨-27丨÷丨-3丨*丨-5丨,丨-2分之1丨+2分之1÷(9分之2+丨-3分之2丨)怎么解
追答
=27/3x5=45
=1/2+1/2÷(2/9+2/3)
=1/2+1/2÷8/9
=1/2+9/16
=17/16
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