Question

a) (-20) +9 + (-7)=
b)32-(-23)+8+(-8)=
c)(-3)×(-11)=
​

Answer 1

a) (-20)+9+(-7)=
-20+9-7
-11-7
-18

b) 32-(-23)+8+(-8)=
32+23+8-8
55+8-8
63-8
55

c)(-3)*(-11)=33

Answer 2

Respuesta:

a. -18

b. 55

c. 33

Explicación paso a paso:

a. (-20) + 9 + (-7)

-20 + 9 - 7

-11 - 7

-18

b. 32-(-23)+8+(-8)

32 + 23 + 8 - 8

55 + 8 - 8

63 - 8

55

C. (-3) x (-11)

-3 x -11

33