✨ Best Answer ✨
参考・概略です
1/√5
●分母の有理化をし
＝√5/5
●√5＝2.236 を代入し
＝2.236/5
●2.236÷5を考え
＝0.4472
●四捨五入して小数第2位まで求めると
【0.45】
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✨ Best Answer ✨
参考・概略です
1/√5
●分母の有理化をし
＝√5/5
●√5＝2.236 を代入し
＝2.236/5
●2.236÷5を考え
＝0.4472
●四捨五入して小数第2位まで求めると
【0.45】
Users viewing this question
are also looking at these questions 😉
