Mathematics
Junior High
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(4)の問題で、1.141÷100のところがあると思うんですけど、どうして÷100になるのかが分かりません
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をふくむ式の値
基本例題3
√2=1.414 として,次の値を求めな
3
さい。
(1) √18
=3√2
=3×1.414
=4.242
4
√√2
(3)
4×√2
√2×√2
= 2√2
=2×1.414=2.828
(2) √20000
=√2×√10000
=1.414×100
=141.4
(4) √0.0002
2
10000
=1.414÷100
=0.01414
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分かりやすいです!ありがとうございます🙇🏻♀️