Odpowiedź:
6,27 + 4,8 + 19,653 = 30,723
4,708 + 19,2 - 8,795 = 23,908 - 8,795 = 15,113
7,23 + 4,575 - (8,3 - 4,564) = 11,805 - 3,736 = 8,069
200 - ( 183 - 15,37) = 200 - 167,63 = 32,37
