27. Observe the following : 1 + 2 – 3 + 4 + 5 – 6 – 7 + 8 – 9 = –5

Question

27. Observe the following : 1 + 2 – 3 + 4 + 5 – 6 – 7 + 8 – 9 = –5​

Hadley · Answer

Answer:    It's correct.     Step-by-step explanation:   In attachment is the explanation.  I wish that I helped you in correct way.  Mark my answer as Brainliest.

Melanie · Answer

Answer:   use calculate and solve it   thanks

Rylee

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