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2%の食塩水xgと10%の食塩水ygを混ぜたら8%の食塩水が400gできた。xとyを求めなさい。
計算方法が分かりません
教えてください🙏
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2%の食塩水xgと10%の食塩水ygを混ぜたら8%の食塩水が400gできた。xとyを求めなさい。
計算方法が分かりません
教えてください🙏
Users viewing this question
are also looking at these questions 😉