A) 90 - 36.95 = 53.05
B) 356,3 - 23,5 = 332,8 = x
C) 49,62 - 23,485 = 26,135 = x
D) 2,305 + 5,28 = 7,585 = x
E) 75,2 - 36,67 = 38,53 = x
F) 401,05 - 285,883 = 115,167 = x