pakai cara nya plss
[tex]2.8dm + \frac{2}{5} m + - 25cm = .....cm[/tex]
[tex]2.8dm + \frac{2}{5} m + - 25cm = .....cm[/tex]
Jawaban:
43cm.
Penjelasan dengan langkah-langkah:
Ubah 2.8dm ke cm.
[tex]2.8dm = 2.8 \times 10cm \\ = 28cm[/tex]
Ubah ⅖m ke cm.
[tex] \frac{2}{5} m = \frac{2}{5} \times 100cm \\ = 40cm[/tex]
Lakukan deh arimatikanya.
[tex] = 28 + 40 - 25 \\ = 68 - 25 \\ =\color{cyan} 43cm[/tex]
