如图在数轴上的点
分别表示数
,其中
为整数,
,
,,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7af7c5df749c6fa9bbe87faa72c66d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88f2599ca8b6b683e57a82699c8b1ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e240a6378adf6d23ebf9cc710c9bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
更新时间:2023-09-24 11:15:41
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【推荐1】实数a,b,c在数轴上的对应点如图所示 ,化简
=________________
![](https://img.xkw.com/dksih/QBM/2016/5/13/1574207353397248/1574207359819776/STEM/2c924964a0b542509b9e23f757965166.png?resizew=157)
![](https://img.xkw.com/dksih/QBM/2016/5/13/1574207353397248/1574207359819776/STEM/7fa431ec6ef24a2a98f212aef53a1e6b.png?resizew=216)
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【推荐2】已知实数a、b、c在数轴上的位置如图所示:
化简:
=________________
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/27/c3efb18d-7f32-4e7c-bb75-3cbada21b8e2.png?resizew=181)
化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef6d3a807b1878206059a1b872dc9e7.png)
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【推荐1】大家知道
的小数部分我们不可能全部地写出来,于是可以用
来表示
的小数部分(因为
的整数部分是1,将这个数减去其整数部分,差就是小数部分).
(1)如果
的小数部分为
,
的整数部分为
,求
的值____________ .
(2)已知:
,其中x是整数,且
,求
的相反数____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34e01955f8c8fe2f0041b35d8d602a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
(1)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a68c1d20a422a363e356a160f096503c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8058c1db3f64c956ed6b4302457b79d0.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496ff14eea3902798dca8875050693e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b76bcd3900721a34005977674d76c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
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