1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

Matematika apa bila 50 km suatu perjalanan 5 liter bensin. apa bila banyak bensin tersedia hanya 3 liter tentukan lah jarak di tempuh nya​

apa bila 50 km suatu perjalanan 5 liter bensin. apa bila banyak bensin tersedia hanya 3 liter tentukan lah jarak di tempuh nya​

30 km

Penjelasan dengan langkah-langkah:

[tex] \frac{50 \: km}{5 \: liter} = \frac{x}{3 \: liter} \: (dikali \: silang) \\ 5x = 50 \times 3 \\ 5x = 150 \\ x = \frac{150}{5} \\ x = 30 \: km[/tex]

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