Question

calculati :1) 4,5+31/10×2,6 ;2) 34,5+9,11-9,2÷6,4+3,1(6) ;3)25,41-3×(1,2+0,7); 4) 11,18÷[9,4-2×(1,2-0,0)] cu rezolvare va rog

Answer 1

1) = 4.5 + 3,1 * 2.6 = 4,5 + 8.06 = 12.56