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Matematika
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Pertanyaan
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2 Jawaban
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1. Jawaban yashmoreiraozq0u7
370 kg 미안하다면 잘못했다.by:kim kyeong jae
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2. Jawaban stephaniechu94
Amir = x
Joko = y
wawan = z
x+y = 115
x+z= 125
y+z = 130
x,y,z?
x+y=115
x=115-y
x+z=125
115-y+z=125
z-y=10
z+y=130
z=10+y
z+y=130
10+y+y=130
2y=120
y=60
z=10+y=10+60=70
x=115-y=115-60=55
x,y,z= 55,60,70