Question

11)Resolva:
a)(-7)x(-11)
b)(+22)x(-4)
c)(-8)x(+9)
d)(-324)x0
e)(-3)x(-15)
f)(+3)x(-2)x(-4)x(+5)
preciso dos calculos , me ajudem

Answer 1

a) +77
b) 88
c) -71
d)0
e) +45
f)120

Answer 2

11)Resolva:

a)(-7)x(-11)

+( 7 × 11 )=> + 77

b)(+22)x(-4)

- ( 22 × 4 )=>

- 88

c)(-8)x(+9)

- ( 8 × 9 )=> - 72

d)(-324)x0

- ( 324 × 0 )=> 0

e)(-3)x(-15)

+ ( 3 × 15 )=> + 45

f)(+3)x(-2)x(-4)x(+5)

( + ) ( - ) ( - ) ( + ) ( 3 × 2 × 4 × 5 )=>

120