Question

Reduceți termenii asemenea:
a+b-1+ 1/2a-1/2b+1

Answer 1

a+b-1+ 1/2a-1/2b+1=$a+b+ \frac{1}{2}a- \frac{1}{2} b= \frac{2a+a}{2}+ \frac{2b-b}{2}= \frac{3a}{2}+ \frac{b}{2}$

Succes.