Mathematics
Senior High
Resolved
(4)を教えてください
途中まではやってみたのですが進め方がわかりません
(3③) 2*“十8gx十62“ーィ二gー1
(④⑳ (4寺2十c)(25二2c二cg)一2と
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ありがとうございます!
理解できました🙇🏻♂️