Question

se x = - 4, y = - 6 e z = +12, calcule

a) x + y =

b) (-3) • x =

c) z : y =

d) y - z =

e) z - y =

f) y/3 = ​

Answer 1

a) (-4)+(-6)= -10

b)(-3).(-4) = 12

c)12 / -6 = -2

d)-6 - 12 = -18

e)12 -(-6)= 18

f)(-6)/ 3 = -2