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(-7 supra 11)+(-1 supra 4)+(+1 supra 2)+(-5 supra 22)​

Răspuns :

Răspuns:

[tex]= -\frac{27}{44}[/tex]

Explicație pas cu pas:

[tex]-\frac{7}{11} - \frac{1}{4} + \frac{1}{2} - \frac{5}{22}[/tex]

Aducem toți termenii la același numitor (44):

[tex]= \frac{-7*4 - 11 + 22 - 5*2}{44}[/tex]

[tex]= \frac{-28 - 11 + 22 - 10}{44}[/tex]

[tex]= -\frac{27}{44}[/tex]

Bună! ✨

[tex]- \frac { 7 } { 11 } - \frac { 1 } { 4 } + \frac { 1 } { 2 } - \frac { 5 } { 22 } \\ \\ -\frac{28}{44}-\frac{11}{44}+\frac{1}{2}-\frac{5}{22} \\ \\ \frac{-28-11}{44}+\frac{1}{2}-\frac{5}{22} \\ \\ -\frac{39}{44}+\frac{1}{2}-\frac{5}{22} \\ \\ -\frac{39}{44}+\frac{22}{44}-\frac{5}{22} \\ \\ \frac{-39+22}{44}-\frac{5}{22} \\ \\ -\frac{17}{44}-\frac{5}{22} \\ \\ -\frac{17}{44}-\frac{10}{44} \\ \\ \frac{-17-10}{44} \\ \\ {}\boxed{ \frac{27}{44}}[/tex]

✔️ Succes! ✔️