eduardo cesar da silva
02/12/2014 • 12:31
letra C. n = 36 ---- 120
x--------100 = 30
p = 36 ---------90
x----------100 = 40
logo P+ N = 30 + 40 = 70.
x--------100 = 30
p = 36 ---------90
x----------100 = 40
logo P+ N = 30 + 40 = 70.