Tolong ya no 2&3 pake cara
Matematika
refasolya2804
Pertanyaan
Tolong ya no 2&3 pake cara
1 Jawaban
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1. Jawaban ayyubie25
2) 90 = 3a + 2a + a
90 = 6a
90 : 6 = a
15 = a
3) 180 = 30 + 35 + 35 + x
180 = 100 + x
180 - 100 = x
80 = x