Mathematics
Senior High
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この問題って数え上げていく以外の解き方ありますか?
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1 x2+ y?<9, yZx? を満たす整数の組 (x, y)は全部で何個あるか。(15点)
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この問題って数え上げていく以外の解き方ありますか?
Users viewing this question
are also looking at these questions 😉
分かりました!
ありがとうございました