Question

(+4)(+2)=
(-3)(+3)=
(-3)(+4)=
(-10)(+3)=
7x(-1.2)=
(2/3)(-4/5)=
(4)(-20)=
(+)(-)=
3.2x(-7)=
(+4)(+1)=
Ayudaaaa alguien q sepa

Answer 1

Verified answer

Respuesta:

+8

-9

-12

-30

-8.4

-8/15

-80

-

-22.4

+4

Answer 2

Respuesta:

1=+6

2=0

3= -7

4= -8.4

5= 2/15

6= -16

7= -

8= -22.4

9= 5

Explicación paso a paso:

+x+= +

-x-= -

-x+= -

+x-= -