Question

6) Find the sum of (-9) + (+4) + (-6) + (+3).
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Answer 1

Answer:

-16

Step-by-step explanation:

S=n/2(a+l)

S=4/2(-9+1)

Answer 2

(-9)+(+4)+(-6)+(+3)

= -9+4-6+3

= -3 answer

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