itzkendoe itzkendoe

07-05-2021
Mathematics

contestada

Grade 7 Imagine math i will give brainlist who ever gives me the right answers. plz help me

Grade 7 Imagine math i will give brainlist who ever gives me the right answers plz help me class=

Respuesta :

anthonywilliams85 anthonywilliams85

07-05-2021

-9-(-12)=-9+12

=3

-9-12=-9+(-12)

=-21

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