tolong dijawab yh. buat besok.
Matematika
alin160
Pertanyaan
tolong dijawab yh.
buat besok.
buat besok.
1 Jawaban
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1. Jawaban adisusanto299
1 a/40 = 2/16 = a x 16 = 40 x 2
= a = 40 x 2 /16
= 40 x 1/8
= 5
2 3/9 = b/15 = 3 x 15 = b x 9
= b = 15 x 3/9
= 15 x 1/3
= 5
3 c/20 = 5/25 = c x 25 = 20 x 5
= c = 20 x 5/25
= 20 x 1/5
= 4
4 18/d = 57/95 = 18 x 95 = d x 57
= d = 18 x 95 /57
= 30
5 2/120 = 9/e = x e = 9 x 120
= e = 9 x 120/2
= 9 x 60
= 540
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