Решите 4/15+(-8/25)+(-4/15)

[latex] \frac{4}{15} +(- \frac{8}{15} )+( -\frac{4}{15} ); \frac{4}{15} - \frac{8}{15}- \frac{4}{15}; - \frac{8}{15} [/latex]

4/15 + (-8/25) = -4/75 -4/75 + (-4/15) = -8/25