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x/3 = y/2 = k(≠0) とおくとx,yは
x=3k y=2k と表せる。
これを式に代入すると
(分母)=2×3k+3×2k=12k
(分子)=5×3k+6×2k=27k
よって
27k/12k = 9/4
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x/3 = y/2 = k(≠0) とおくとx,yは
x=3k y=2k と表せる。
これを式に代入すると
(分母)=2×3k+3×2k=12k
(分子)=5×3k+6×2k=27k
よって
27k/12k = 9/4
Users viewing this question
are also looking at these questions 😉
下のやり方でもいいよね。