Question

Rezolvati in N ecuatiile :
A) 0,1(x) + 0,2(x) + 0,3(x) + 0,4(x) + 0,5(x) =$\frac{11}{6}$

Answer 1

1/10(x)+2/10(x)+3/10(x)+4/10(x)+5/10(x)=11/6
15/10(x)=11/6
3/2(x)=11/6
x=11/6 : 3/2
x=11/6 ·2/3
x=11/9

/ inseamna linie de fractie