Question

A)( +4 )×( -8 )+( +4 )×( -3 )=


B)( -2 )×( -12 )+( 20 )×( -2 )=


C)( -10 )×( +5 )+( -10 )×( -3 )=


D)( +9 )×( -3 )+( -13 )×( -3 )=​

Answer 1

Resposta:

a){-44},

b){-16},

c){-20}

d){12}

espero que ajude