Question

(-7)+(-8)+(-2)



give me the process​

Answer 1

Answer:

-17

Step-by-step explanation:

(-7)+(-8)+(-2)

first we open the brackets

-7-8-2(if u r asking how the signs change to - then there is a rule in maths where if a negative sign is multiplied with a positive sign u end up with a negative sign only)

so 7-8-2

= -17