(9,52 : 34) * 4,5-0,5
(9,52:34)*4,5-0,5=0.28*4.5-0.5=1.26-0.5=0.76
(9,52 : 34) * 4,5-0,5=0,76 1) 9,52/34=0,28. 2) 0, 28 3) 1,26 х4, 5 -0,5 + 140 0,76 112 1,26