Question

(-3).(+2).(-1).(+4).(-10)​

Answer 1

Resposta:

(-3).(+2).(-1).(+4).(-10)​ = - 240

Answer 2

Resposta:

- 240

Explicação passo a passo:

> regra de sinais:

( + ) com ( + ) = ( + )

( - ) com ( - ) = ( + )

( + ) com ( - ) = ( - )

( - ) com ( + ) = ( - )

---------------------------

( - 3 ) . ( + 2 ) . ( - 1 ) . ( + 4 ) . ( - 10 )

= - 6 . ( - 1 ) . ( + 4 ) . ( - 10 )

= 6 . ( + 4 ) . ( - 10 )

= 24 . ( - 10 )

= - 240