Вычислите: 9/16-1/2; 1целая 8/15+3целых10/15;
1) 9\16 - 1\2 = 9\16 - 8\16 = 1\16 2) 1 8\15 + 3 10\15 = 4 18\15 = 5 3\15 = 5 1\5 = 5.2
1) 9\16 - 1\2 = 9\16 - 8\16 = 1\16 2) 1 8\15 + 3 10\15 = 4 18\15 = 5 3\15 = 5 1\5