Question

Urgent pls Dau Coroana. Mulțumesc anticipat​

Answer 1

a) x = -28 +35-21 = -14

y = 258-87-32 = 139

x*y = -14*139 = -1946

x*(-y) = -14*(-139) = 1946

b) x = 75+13-188 = -100

y = -103+9-14 = -108

x*y = -100*(-108) = 10800

x*(-y) = -100*108 = -10800

c) x = 63+88-95 = 56

y = 37-96-11 = -70

x*y = 56*(-70) = -3920

x*(-y) = 56*70 = 3920