tolong dong dijawab pliss
Matematika
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Pertanyaan
tolong dong dijawab pliss
1 Jawaban
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1. Jawaban Anonyme
Bab Operasi Bilangan
Matematika SMP Kelas VII
2] r = (p x q)/(p + 2q)
= (5 x 2)/(5 + 2 x 2)
= 10/(5 + 4)
= 10/9
(p - q)/r = (5 - 2) : (10/9)
= 3 x 9/10
= 27/10
= 2 7/10
2] (18 : (-2) + (15 x 5)) : (6 : 3 x 5,5) = (-9 + 75) : (2 x 5,5)
= 66 : 11
= 6