!
0,625
A) (1−(100− −−−−−−−−−−−−−−−−−−−)* 0,00001)*100=
0,125− 0,095
9,99999
B) (0,72−(10− −−−−−−−−−−−−−−−−−−−) * 0.625) :0,225=
1,1− 0,0011