Mathematics
Junior High
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写真の問題の解き方を教えてください!(途中式も含めて1、2どっちも)
x=-2,y
=
= 1/3のとき,次の式の値を求めなさい。
(1) 3x²-2x×4y
(2) 6x2y÷3x÷(-2y)
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とても分かりやすかったです!ありがとうございます!