Mathematics
Junior High
Resolved
この解答は間違ってますよね??
(1) A=2x- 4y、 B=3x-6yのとき、
A+3B
3A+4B
をx,yで表せ。
4
2
-A -2B
ニ
4
-ス2し+44- 66 +124
- 82Ctl64
- 2xt44
ニ
4
4
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