42,165-22,165:(0,61+3,42)=
42,165-22,165:(0,61+3,42) = 36,665 1) 0,61+3,42 = 4,03 2) 22,165 : 4,03 = 5,5 3) 42,165 - 5,5 = 36,665
1) 0,61+3,42=4,03 2)22,165:4,03=5,5 3) 42,165-5,5=36,665