Răspunsuri

2014-05-11T14:25:23+03:00
-5*[-4-3*(-2-1)]= -5[-4-3*(-3)] = -5(-4-(-9) = -5*5= -25    200-7*[(-25+4*7)-3*(11-13)]= 200-7*[(-25+28)-3*(-2)]=200-7*[3-3*(-2)]=200-7*9=200-63=137    -2{-2[-2(1753-1748)+1]}=-2[-2(-2*5+1)]=-2*[-2*(-10+1)]=-2*[-2*(-9)]=-2*18=-36