Mathematics, 04.12.2020 01:40 klpatrick853
For four given numbers, the sum of the first two numbers is p, the sum of the second and third number is q and the sum of the last two numbers is r. Find an expression in terms of p, q and r for the sum of the first and last numbers. Also, explain the steps.
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For four given numbers, the sum of the first two numbers is p, the sum of the second and third numbe...
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