Răspunsuri

2014-11-03T00:29:20+02:00
A - b = 38.753
a+848-b=a+848-b=a-b+848=39.601 (creste cu 848)

a-(b+848)=a-b-848=37905 (scade cu 848)

a-2947-(b-1560)=a-b-2957+1560=38.753-2957+1560=37.366