一个正方形的体积为8*10^12立方毫米,则它的棱长为多少毫米?(填空题,直接答案就行了!)计算:-(a^2*b)*(2ab)^3+10*a^5*b^4(要过程的!)计算:(-2x^2)*(-y)+3xy*(1-1/3x)(要过程的!)已知x=[(-1)^n-(-1)^n+1]/2,
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/28 08:24:42
![一个正方形的体积为8*10^12立方毫米,则它的棱长为多少毫米?(填空题,直接答案就行了!)计算:-(a^2*b)*(2ab)^3+10*a^5*b^4(要过程的!)计算:(-2x^2)*(-y)+3xy*(1-1/3x)(要过程的!)已知x=[(-1)^n-(-1)^n+1]/2,](/uploads/image/z/13629156-60-6.jpg?t=%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BA8%2A10%5E12%E7%AB%8B%E6%96%B9%E6%AF%AB%E7%B1%B3%2C%E5%88%99%E5%AE%83%E7%9A%84%E6%A3%B1%E9%95%BF%E4%B8%BA%E5%A4%9A%E5%B0%91%E6%AF%AB%E7%B1%B3%3F%EF%BC%88%E5%A1%AB%E7%A9%BA%E9%A2%98%2C%E7%9B%B4%E6%8E%A5%E7%AD%94%E6%A1%88%E5%B0%B1%E8%A1%8C%E4%BA%86%21%EF%BC%89%E8%AE%A1%E7%AE%97%3A-%28a%5E2%2Ab%29%2A%282ab%29%5E3%2B10%2Aa%5E5%2Ab%5E4%EF%BC%88%E8%A6%81%E8%BF%87%E7%A8%8B%E7%9A%84%21%EF%BC%89%E8%AE%A1%E7%AE%97%3A%28-2x%5E2%29%2A%28-y%29%2B3xy%2A%281-1%2F3x%29%EF%BC%88%E8%A6%81%E8%BF%87%E7%A8%8B%E7%9A%84%21%EF%BC%89%E5%B7%B2%E7%9F%A5x%3D%5B%28-1%29%5En-%28-1%29%5En%2B1%5D%2F2%2C)
xnA_e?,3ɮa!4N@Y(i51-CJ Z)ٝgf7^9w7gf3+`X
X瀽:'|i0G'phآI:ATas/콌հGb/Zհן56Qx}m]CQUM!Jm[ZK$4a{b
e7