3b+3c和18÷（6a-3b)
=3b+3c
=3(b+c)
18÷（6a-3b)
=18÷3÷(2a-b)
=6/(2a-b)
如果幫到你,請記得采納,O(∩_∩)O謝謝
3b+3c和18÷（6a-3b)怎么化簡,
3b+3c和18÷（6a-3b)怎么化簡,
數(shù)學人氣：452 ℃時間：2020-07-21 16:03:57
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