能用方程的用方程.解设答写完整.1.已知数a.b在数轴上对应的点在原点的两侧,并且到原点的距离相等.数x,y 是互为倒数.那么10|a+b|-3xy的值等于多少?2.观察下列算式,1×5+4=3的平方.2×6+4=4的平方.3
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 10:45:03
![能用方程的用方程.解设答写完整.1.已知数a.b在数轴上对应的点在原点的两侧,并且到原点的距离相等.数x,y 是互为倒数.那么10|a+b|-3xy的值等于多少?2.观察下列算式,1×5+4=3的平方.2×6+4=4的平方.3](/uploads/image/z/353364-60-4.jpg?t=%E8%83%BD%E7%94%A8%E6%96%B9%E7%A8%8B%E7%9A%84%E7%94%A8%E6%96%B9%E7%A8%8B.%E8%A7%A3%E8%AE%BE%E7%AD%94%E5%86%99%E5%AE%8C%E6%95%B4.1.%E5%B7%B2%E7%9F%A5%E6%95%B0a.b%E5%9C%A8%E6%95%B0%E8%BD%B4%E4%B8%8A%E5%AF%B9%E5%BA%94%E7%9A%84%E7%82%B9%E5%9C%A8%E5%8E%9F%E7%82%B9%E7%9A%84%E4%B8%A4%E4%BE%A7%2C%E5%B9%B6%E4%B8%94%E5%88%B0%E5%8E%9F%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E7%9B%B8%E7%AD%89.%E6%95%B0x%2Cy+%E6%98%AF%E4%BA%92%E4%B8%BA%E5%80%92%E6%95%B0.%E9%82%A3%E4%B9%8810%7Ca%2Bb%7C-3xy%E7%9A%84%E5%80%BC%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%3F2.%E8%A7%82%E5%AF%9F%E4%B8%8B%E5%88%97%E7%AE%97%E5%BC%8F%2C1%C3%975%2B4%3D3%E7%9A%84%E5%B9%B3%E6%96%B9.2%C3%976%2B4%3D4%E7%9A%84%E5%B9%B3%E6%96%B9.3)
xTRP~,a1@]&:Zi7qDABGVGH=&+_ZLL3= oMvl+^kY#Chn)йa/ОVf|%p? ;4g_#v^պdƺaLyA-ۅB>%Κ~|{ A{uU!&Yi}VV<3F9z}`%
#>p[}XC$1DV(J$&vco2)8ϗ;şLEďð
^dAI>3 g u
3@rh9/±~JrN/< US@v