Explicación paso a paso:
(+3)(+5)=15
(+8)(-1)=-8
(-5)(-4)=20
(-1)(+78)=-78
(+12)(-12)=-144
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Explicación paso a paso:
(+3)(+5)=15
(+8)(-1)=-8
(-5)(-4)=20
(-1)(+78)=-78
(+12)(-12)=-144