paolaglow paolaglow

07-12-2020
Mathematics

contestada

please answer this!!

-3+(-15)=

18-(-6)=

Respuesta :

GillyGuy GillyGuy

07-12-2020

Answer:

-18 for the first one and 24 for the second one

Step-by-step explanation:

if you have + - , you subtract.

if you have - - , you add.

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