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(-1/9)+(+17/54)+(-11/6)+(+5/27) ; raspuns si explicatie.

Răspuns :

[tex]- \frac{1}{9}+ \frac{17}{54}- \frac{11}{6}+ \frac{5}{27} [/tex] =
[tex]- \frac{6}{54}+\frac{17}{54}- \frac{99}{54}+ \frac{10}{54} [/tex]=[tex] -\frac{66}{54}=- \frac{11}{9} [/tex]

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= CALCULEAZA . Macar am facuto