Hasil dari 12/40+4/5×2/3-25/30adalah...

[tex] \frac{12}{40} + \frac{4}{5} \times \frac{2}{3} - \frac{25}{30 } = \frac{12}{40} + \frac{8}{15} - \frac{25}{30} [/tex]
[tex] = \frac{72 + 128 - 200}{240} [/tex]
[tex] = \frac{0}{240} = 0[/tex]