Determinați x din proporția:poza
Va rog dau 40 de puncte urgent

Răspuns:
[tex]0,5x=2\frac{1}{3} *1\frac{3}{7} \\\\0,5x=\frac{2*3+1}{3} *\frac{1*7+3}{7} \\\\0,5x=\frac{7}{3} *\frac{10}{7} \\\\\frac{5x}{10}=\frac{10}{3} \\\\5x*3=10*10=>x=100/15=>x=6\frac{10}{15} =6,(6)[/tex]