5 клас 20,7•24-6,21•0,03
20,7•24 - 6,21•0,03 = 496,6137 1) 20,7•24 = 496,8 2) 6,21•0,03 = 0,1863 3) 496,8 - 0,1863 = 496,6137
1)20.7*24=496.8 2)6.21*0.03=0.1863 3)496.8-0.1863=496.6137