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Matematika
ziya1206
Pertanyaan
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2 Jawaban
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1. Jawaban 4riff4dil4h
Mapel Matematika
Kelas VI
Bab Volume, Debit, Kecepatan
Jawaban
20. 2,32 m3 – 6.000 cc + 400 l = dm3
= (2,32 x 1.000) – (6.000 : 1.000) + 400
= 2.320 – 6 + 400
= 2.714 dm3
Jawaban : D
21. Jarak = Kecepatan x Waktu
= 45 km/jam x 20 menit
= 45 km/jam x 1/3 jam
= 15 km
Jawaban : A
22. Waktu = Volume : Debit
= 18 m3 : (90 + 60 liter/menit)
= 18.000 l : 150 l/menit
= 120 menit
Jawaban : A
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2. Jawaban sena239
20.
3,23 m³ = 3,23 x 1.000 = 2320 dm³
6.000 cc = 6.000 : 1000 = 6 l = 6 dm³
400 l = 400 dm³
2320 - 6 + 400 = 2.714 dm³ (D)
21.
45 km/jam = 0,75 km/menit
jarak
= kecepatan x waktu
= 0,75 x 20
= 15 km (A)
22.
18 m³ = 18.000 liter
debit = 90 + 60 = 150 liter/menit
waktu
= volume : debit
= 18.000 : 150
= 120 menit (A)
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