Here are six number cards - 7, - 5, - 3,3,1,-1 arrange these cards into three pairs with the same total

Question

Mathematics

Jakobe Chambers

2 April, 04:18

Here are six number cards - 7, - 5, - 3,3,1,-1 arrange these cards into three pairs with the same total

+2

Answers (2)

Know the Answer?

Emerson Proctor · Answer 1

And - 1 and - 3 - 2 that's the answer

Renee Bryant · Answer 2

The sum of all of the cards is - 7 + (-5) + (-3) + 3 + 1 + (-1) = - 12 which means that each pair must have a sum of - 12 / 3 = - 4. This means that the pairs are - 7 and 3, - 5 and 1, and - 3 and - 1.