Respuesta :

athenachang8

Answer:

Step-by-step explanation:

A = -2.2

E.

( -2.1 ) + ( - 0.1 )

( -2.1 ) - 0.1. <—— over there, you will see that + is gone and the - has moved down, I done that because + plus with - equals to -.

-2.1

-0.1

———-

-2.2