计算 (5分之6a的三次方x的四次方-0.9ax的三次)除以5分之3ax的3次方还有[(x(x²y²-xy)-y(x²-x³y)]÷3x²y 和6xy²-9x²y-y³ 不好意思啊。我重新给你一遍(5分之6a³x
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![计算 (5分之6a的三次方x的四次方-0.9ax的三次)除以5分之3ax的3次方还有[(x(x²y²-xy)-y(x²-x³y)]÷3x²y 和6xy²-9x²y-y³ 不好意思啊。我重新给你一遍(5分之6a³x](/uploads/image/z/4328678-38-8.jpg?t=%E8%AE%A1%E7%AE%97+%EF%BC%885%E5%88%86%E4%B9%8B6a%E7%9A%84%E4%B8%89%E6%AC%A1%E6%96%B9x%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9-0.9ax%E7%9A%84%E4%B8%89%E6%AC%A1%EF%BC%89%E9%99%A4%E4%BB%A55%E5%88%86%E4%B9%8B3ax%E7%9A%843%E6%AC%A1%E6%96%B9%E8%BF%98%E6%9C%89%5B%EF%BC%88x%EF%BC%88x%26%23178%3By%26%23178%3B-xy%EF%BC%89-y%EF%BC%88x%26%23178%3B-x%26%23179%3By%EF%BC%89%5D%C3%B73x%26%23178%3By+%E5%92%8C6xy%26%23178%3B-9x%26%23178%3By-y%26%23179%3B+%E4%B8%8D%E5%A5%BD%E6%84%8F%E6%80%9D%E5%95%8A%E3%80%82%E6%88%91%E9%87%8D%E6%96%B0%E7%BB%99%E4%BD%A0%E4%B8%80%E9%81%8D%EF%BC%885%E5%88%86%E4%B9%8B6a%26%23179%3Bx)
计算 (5分之6a的三次方x的四次方-0.9ax的三次)除以5分之3ax的3次方还有[(x(x²y²-xy)-y(x²-x³y)]÷3x²y 和6xy²-9x²y-y³ 不好意思啊。我重新给你一遍(5分之6a³x
计算 (5分之6a的三次方x的四次方-0.9ax的三次)除以5分之3ax的3次方
还有[(x(x²y²-xy)-y(x²-x³y)]÷3x²y 和6xy²-9x²y-y³
不好意思啊。我重新给你一遍
(5分之6a³x的四次方-0.9ax³)÷5分之3ax³
计算 (5分之6a的三次方x的四次方-0.9ax的三次)除以5分之3ax的3次方还有[(x(x²y²-xy)-y(x²-x³y)]÷3x²y 和6xy²-9x²y-y³ 不好意思啊。我重新给你一遍(5分之6a³x
[(6/5)a³x^4-0.9ax³]÷[(3/5)ax³]
=[(6/5)a³x^4-0.9ax³]/[(3/5)ax³]------------------------分子和分母同除以ax³
=[(6/5)a²x-0.9]/(3/5) ---------------------------------分子和分母同乘以5/3
=2a²x-1.5
[(6/5)a³x^4-0.9ax³]÷[(3/5)ax³]
=[(6/5)a³x^4-0.9ax³]/[(3/5)ax³]------------------------分子和分母同除以ax³
=[(6/5)a²x-0.9]/(3/5) ---------------------------------分子和分母同乘以5/3
=2a²x-1.5
提问者: 丨浮云是神马丨 | 悬赏分:55 | 浏览次数:19次