Question

regla de signos
20:(4)=
-9.5=
-56.7=
7.(-3)=
-72:(-9)=
-6.(-8)=
21:(-3)=
-4.(-9)=
72:(-6)=
-10.(-12)=​

Answer 1

(+)x (-) = (-). Y. (-)x(-)=(+)

Answer 2

Respuesta:

regla de signos

20:(4) = 5

-9.5 = -9\frac{1}{2}

-56.7 = -56\frac{7}{10}

7.(-3) = -21

-72:(-9) = 8

-6.(-8) = 49

21:(-3) = -7

-4.(-9) = 36

72:(-6) = -12

-10.(-12) =​ 120