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✨ Best Answer ✨

89²-58×89+29
=(89-29)²
=60²
=3600

92²+6×92-16
=(92+8)(92-2)
=100×90
=9000

88²+(88×2+12)×12
=88²+88×2×12+12²
=(88+12)²
=100²
=10000 です。

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