Question

plz answer this, no spam

Answer 1

Answer:

Pls see below

Step-by-step explanation:

a) (-7)-8-(-25)

(-7)-8+25

-7+17

17-7

=10

b)(-13)+32-8

(-13)+24

24-13

=11

c)(-7)+(-8)+(-90)

-7-8-90

=(-105)

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