Mathematics
Junior High
Solved
四角の部分を計算したものが丸の部分で合ってますか？
(5) (3/22) (√2-1)
= 3√2 × √2 + 3√2 × (-1)
10000+2x√2+2x (-1)
=6-3/2+2/2-2x)
=4-√2000C
CUT
HO
答
312CD
4-V2
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