Question

a) efectuati:(-3 intreg 1 pe 3-2 intreg 2pe 3 )
*(-3 intreg 3 pe 4 )

Answer 1

(- \frac{3*3+1}{3} - \frac{2*3+2}{3}) *(- \frac{3*4+3}{4} )=[-(- \frac{8}{3}) - \frac{8}{3} )]*(- \frac{15}{4} )=( \frac{8}{3} -[/tex]$\frac{8}{3} )*(- \frac{15}{4} )=0*(- \frac{15}{4} )$=-0[tex]