Mathematics
Senior High
Resolved

次の移行がよく分からないのですがどなたか解説お願いします🙇‍♂️

=a: ac a+b = (a+b) : c

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✨ Best Answer ✨

両辺に(a+b)をかけてaで割りましょう。

星光

有り難う御座います

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