Question

+823-192+63-702
-9x(-17)-6x(+15)
8x(+14)+2x(-13)
-7x(+102)-3x(-120)
-2x(-203)-4x(+170)

Me ajuda alguém??

Answer 1

Resposta:

-8

63x

86x

-354x

-274x

Explicação passo-a-passo:

+823-192+63-702

886-894

-8

-9x(-17)-6x(+15)

153x-90x

63x

8x(+14)+2x(-13)

112x-26x

86x

-7x(+102)-3x(-120)

-714x+360x

-354x

-2x(-203)-4x(+170)

406x-680x

-274x