tolong dijawab ya pakai cara ya.13-15

13.10/16 = 10×6,25/16×6,25
=62,5/1000
=62,5%(C)
14.=1/1-3/5-0,32
=1/1-3/5-32/100
=1/1-3/5-8/25
=25/25-15/25-8/25
=10/25-8/25
=2/25 bagian (A)
15.=5cm=0,05m
=jarak seb=0,05×1:100
=5m
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