Mathematics
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正の数ですか?負の数ですか?

-2+2/2 は正 は正の数ですか?

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✨ Best Answer ✨

√2は1.414...と続く数で、1.4と仮定すると、

−2+2×1.4=−2+3.4
  =1.4

となり正の数になるので、
−2+2√2は正の数になる

ゆのちゃん

納得です!

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