layladuran2007 layladuran2007

28-10-2020
Mathematics

contestada

(-1) + (-21) =

A -21

B -22

C 22

1 21 A 21 B 22 C 22 class=

Respuesta :

matoria2218 matoria2218

28-10-2020

Answer:

B.-22

Step-by-step explanation:

B. -22

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