с точностью до 0.01:
a = 36.48
b = -44.94
a-b = 36.48 - (-44.94) = 36.48+44.94 = 81.42
a+b = 36.48+ (-44.94) = 36.48-44.94 = -8.46
с точностью до 0.01:
a = 36.48
b = -44.94
a-b = 36.48 - (-44.94) = 36.48+44.94 = 81.42
a+b = 36.48+ (-44.94) = 36.48-44.94 = -8.46