2.3-8.5= -6.2
0,235 - 10,81=10.575
125,4 - 96,32 = 29.08
5,4+3,6=9
24,7-18,5-24=0.7-18.5=-17.8
4,25 -0.14 =4.11
405,32 + 3,5=408,82
111.05 +4.275 - 90=115.325-90 = 25.325
10,05 +0,5 +0.005= 10.1 + 0.005= 10.1005
17,5+32,32 + 10= 17.5+42.32=127.32
10.11 - 7,54 - 21,14=2.57 - 21.14= -18.57
0,23-51,4-203,47=-51.17 -203= -254.17
coroana?:D