Question

resuelve las multiplicaciones.
2·(3-2)-(5+3)+2-5·(7+1-2)=
5-7+3·(7-3)-2·(2+56)+3=
(-1)·(25-11+2)+3+5+2-(7-2)=
(45-23)-5·(67-89+45)+34-2·(3+5)=
23+(-1)·(32-11)-(8+45)+5+8+3·(34-23)-(45-3)=
por favor Rápido

Answer 1

a=34
b=-103
c=-11
d?=-75
e=-47
Ahi sta amigo