✨ Best Answer ✨
a = 0.25̇4̇ = 0.254545454…
とすると
1000a = 254.545454545…
10a = 2.545454545…
差をとると
990a = 252 ⇒ a = 252/990 = 14/55
✨ Best Answer ✨
a = 0.25̇4̇ = 0.254545454…
とすると
1000a = 254.545454545…
10a = 2.545454545…
差をとると
990a = 252 ⇒ a = 252/990 = 14/55
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わー!!ありがとうございます🥹🥹