将下列题目化简6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
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![将下列题目化简6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)](/uploads/image/z/5178728-56-8.jpg?t=%E5%B0%86%E4%B8%8B%E5%88%97%E9%A2%98%E7%9B%AE%E5%8C%96%E7%AE%806a%2B13a+++++++++6x%EF%BC%8D28%EF%BC%8D2.5x%2B30.5+++++8a%EF%BC%8D%285a%2B8%29+++++++%285x%2B7%29%EF%BC%8D%284x%2B0.18%29)
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将下列题目化简6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
将下列题目化简
6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
将下列题目化简6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
6a+13a=19a
6x-28-2.5x+30.5=6x-2.5x+30.5-28=3.5x+1.5
8a-(5a+8)=8a-5a-8=3a-8
(5x+7)-(4x+0.18)=5x+7-4x-0.18=5x-4x+7-0.18=x+6.82