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關於X36的時尚顧問

X=36解方程 6
  • X=36解方程 6

  • 解:6-x=36在這裏x是減數,減數等於被&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp減數減差&nbsp&nbspX=6-36,&nbsp&nbsp&nbspx=-30下面我們來檢驗一下x=-30是否正確把x=-30代入方程,左邊:6-(-30)=36(減一個數的負數等於加上這個數)=右邊所以x=-30解6x一3...
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