Mathematics
Junior High
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式の値の計算を教えてください
解説もお願いします🙇

(2) x = 2.5 y = 1 3 ①8 x +2y+2 (x -4y) のとき、次の式の値を求めなさい。 ( 3点×2=6点) 4x-6y 3 ② 4x-6y-

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✨ Best Answer ✨

与えられた式を簡単にしてから代入ですかね✨

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