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In a quiz, team A scored - 40, 10, 0 and team B scored 10, 0, - 40 in three successive rounds. Which team scored more? Can we say that we can add integers in any order?

3. In a quiz, team A scored – 40, 10, 0 and team B scored 10, 0, – 40 in three successive rounds. Which team scored more? Can we say that we can add integers in any order?

Answers (1)
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Given,

Team A scored : -40, 10, 0

\therefore Team A's total = -40+ 10+ 0 = -30

Team B scored : 10, 0, - 40

\therefore Team B's total = 10+ 0+ (- 40)= 10-40 =-30

Therefore, both the team scored same.

Yes, we can add integers in any order.

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