a)
= 11 + 22 + 33 - 44 = 22
b)
=
= 42 - 375 - 165 - 42 = - 540
c)
=
= 2.8 + 13 + 1.2 + 50 = 67
d)
=
= -1.5 + 5 - 32 + 1.5 = -27
a)
= 11 + 22 + 33 - 44 = 22
b)
=
= 42 - 375 - 165 - 42 = - 540
c)
=
= 2.8 + 13 + 1.2 + 50 = 67
d)
=
= -1.5 + 5 - 32 + 1.5 = -27