Efectuați calculele :
a)
[tex] - \frac{3}{8} + \frac{2}{8} [/tex]
b)
[tex] - \frac{7}{9} + ( - \frac{2}{9} )[/tex]
c)
[tex] + \frac{1}{10} + ( - \frac{31}{10} )[/tex]
d)
[tex] \frac{1}{2} + ( - \frac{3}{4} )[/tex]
e)
[tex] - \frac{1}{4} + ( - \frac{3}{8} )[/tex]
f)
[tex] - \frac{1}{3} + ( - \frac{5}{6} ) + ( - \frac{7}{18} )[/tex]
g)-0,75+1,25
h)-2,6+(1,4)
i)
[tex] - \frac{1}{4} + 0.125[/tex]
j)
[tex]0.6 + ( - \frac{1}{5} ) + ( - 1.25)[/tex]
k)
[tex] - \frac{3}{8} + 0.25 - 1[/tex]
l)
[tex] - 0.125 + \frac{2}{8} - \frac{0}{15} [/tex]
va rooooog!! e urgent!!!!! până pe la 20:00 îmi puteți răspunde???!dau coroana!pls