Question

Ayuda porfa operaciones combinadas. a) [(+4) – (+16)] : (-4)
b) (+2) · [(-5) – (+4)]
C) (-4) · [(+8) + (-3)]
d) (-7). [(-1) - (+51
· (
e) [(+2) + (+11)]. (-1)
f) [(+9) - (-12)] : (-7)
g) [(-5) + (-15)] (2)
h) (+10) · [(-3) - (+3)]​

Answer 1

Explicación paso a paso:

a) [(+4)-(16)]:(-4)

[+4-16]:(-4)

-12:(-4)= +3

b) (2)×[(-5)-(4)]

(2)×[-5-4]

2×(-9)= -18

c) (-4)×[8-3]

(-4)×5= -20

d) (-7)×[-1-51]

(-7)×(-52)= 364

e) [2+11]×(-1)

13×(-1)= -13

f) [9+12]:(-7)

21:(-7)= -3

g) [-5-15]×2

(-20)×2= -40

h) 10×[-3-3]

10×(-6)= -60