tolong bantu soal nomer 5
Matematika
vianesha
Pertanyaan
tolong bantu soal nomer 5
1 Jawaban
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1. Jawaban benyamin7
5. A + B*2 + 2ac = 8
B + C*2 + 2ab =10
C + A*2 + 2bc =12
C - B = 2
B - A = 2
A = 2
jadi A + B + C = 6
MAAF kalau salah