Question

( + 7 ) + ( + 4 ) = ( - 4 ) + ( - 8 ) = ( - 7 ) + ( - 1 ) = ( + 6 ) + ( + 8 ) = ( - 3 ) + ( - 15 ) = (+ 9 ) + ( +5 ) = ( + 2 ) + ( + 13 ) = ( - 9 ) + ( - 8 ) = ( - 10 ) + (- 10 ) = ( 11 ) + ( 9 ) = - 15 + ( - 9 ) = ​

Answer 1

Respuesta:

con procedimiento?

Explicación paso a paso: