Mathematics
Junior High
Solved
(4)の問題で、自分の答えと解答の答え方が逆になっていたのですが、これは正解じゃないですよね?
②5才4入
-57-67
(4) b-3ab+9ab-4b
= 6-46-3ab+9ab
= -3b +6 ab
(7点x4)
(2) -5x-6y
(4) 6ab-3b
(2) -5a+36-2
Answers
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理解出来ました
ありがとうございます。