cara menjawab [tex]3+\frac{1}{3+\frac{1}{3+\frac{1}{x}}} [/tex]
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cara menjawab [tex]3+\frac{1}{3+\frac{1}{3+\frac{1}{x}}} [/tex]
1 Jawaban
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1. Jawaban Syahrudi
[tex]3+\frac{1}{3+\frac{1}{3+\frac{1}{x}}} \\ = 3 + \frac{1}{3 + \frac{1}{\frac{3x + 1}{x} } } \\ = 3 + \frac{1}{3 + \frac{x}{3x + 1} } \\ = 3 + \frac{1}{ \frac{9x + 3 + x}{3x + 1} } \\ = 3 + \frac{3x + 1}{10 x + 3} \\ = \frac{30x + 9 + 3x + 1}{10x + 3} \\ = \frac{33x + 10}{10x + 3} [/tex]