Matematika

Pertanyaan

1.36 km/jam = ... km/menit
2.12 dam/menit = ... m/detik
3.720 km/jam = ... km/detik
4.108 km/jam = ... m/menit
5.180 hm/jam = ... m/detik
6.360 m/detik = ... dam/jam
7. 7200 cm/detik = ... m/jam

tolong ya kakk di jwb semuanya dengan benar (pakek cara ya)

1 Jawaban

  • 1. 36km/jam =36km/3600 detik = 0,01 km/ detik
    2. 12 dam/menit = 12(10)m/60 detik
    120 m/ 60 detik = 2 m/detik
    3. 720km/jam=720 km/3600detik= 0,2km/detik
    4. 108km/jam = 108(1000)m/60 menit = 108000m/60 menit= 1800 m/menit
    5. 180 hm/jam = 180(100)m/3600detik
    18000m/3600 detik = 5 m/detik
    6. 360 m/detik = 360:10 dam/1/3600jam
    36dam/1/3600jam = 129600 dam/jam
    7. 7200cm/detik = 7200:100m/1/3600jam
    72 m/1/3600jam = 259200 m/jam




    ^_^

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