Mathematics
Junior High
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代入お願いします🙇🙏

③ ァニーー4, ャニー1 のとき, 巡十3アー5y2 の値を 求めなさい。

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✨ Best Answer ✨

(-4)×(-4)+3×(-4)×(−1)-5×(−1)×(−1)
=16+12-5
=28-5
=23

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