fast respons.................. mayan 20
Matematika
dagangdildo
Pertanyaan
fast respons.................. mayan 20
1 Jawaban
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1. Jawaban AlfianiRachmawati
AB = (7y) x 4 = 28y
BC = (3x) x 4 = 12x
AB + BC = 28y + 12x = 4 (7y + 3x)