выполните вычитание
а) -5/8-(-7/12)=
б)38-(-16)=
в)-7 7/24 - 4 13/16
г)5/9-2=
д)-18,9-36.4
е)

-5/8 - (-7/12) = -5/8 + 7/12 = -15/24 + 14/24 = -1/24=====38 - (-16) = 38 + 16 = 54=====- 7  7/24 - 4   13/16 = -(7  14/48 + 4  39/48) =- ( 11 53/48) = - 12   5/48====5/9 - 2 = - (2  -5/9) = - (18/9 - 5/9) = - 13/9 = - 1  4/9====-18.9 - 36.4 = - (18.9 + 36.4) = -55.3