Math, asked by sharanumeti954, 4 months ago

Evaluate

a) – 20 + 30 (-10) + (-10)

Answers

Answered by sirohilata

0

Answer:

- 10

Step-by-step explanation:

it is the answer because I have the same question is maths book REAL EXPLANATION :

30 - 20 = 10 , 10 - 10 = 0 , 0 - 10 = -10

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