-1.32+2.41+3.77-4.68+0.59= 0.77
-16/25 +4/27+21/25-13/27 =
-16/25+21/25 +4/27-13/27= -5/25 -9/27 = -1/5-1/3 = -3-5/15 = -8/15
2) -0,13 или же -2/15
-1.32+2.41+3.77-4.68+0.59= 0.77
-16/25 +4/27+21/25-13/27 =
-16/25+21/25 +4/27-13/27= -5/25 -9/27 = -1/5-1/3 = -3-5/15 = -8/15