Mathematics
Senior High
Solved
2枚目どうやって解くのか教えてください💧
等式が成り立つことを証明する問題です！
1枚目のやつも、どこからが解いててどこまでが元の式なのか仕組みが分からなくて…
ええ
AB+BC+CD = (AB+BC)+CD
Ia|
〇人A
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なるほど…！！解いて解を出す問題とこんがらがってたみたいです💧色つきわかりやすいです！ありがとうございます🙏🏻🥰