a kali b = 30 jika b kali c = 80 dan c kali d = 400 berapa nilai d . mohon jawab
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a kali b = 30 jika b kali c = 80 dan c kali d = 400 berapa nilai d . mohon jawab
1 Jawaban
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1. Jawaban Oswyth
a b = 30
b c = 80
c d = 400
a = 15
b = 2
c = 40
d = 10
- Oswyth -