Вычислите: (45.8 - 6.75 ),(15.6 + 0.671), (12.3 -4.548) столбиком
45.80 - 6.75 =39.15 15.6 +0.671 =16.271 12.300 - 4.548 =7.752
39.05, 16.271, 7.752