Question

The sum of 2 numbers is 20 and their difference is 10

Answer 1

Answer:

the numbers are 5 and 15

Answer 2

Answer:

let's take the 2 numbers as x & y

x+y=20

x-y=10

(x+y)+(x-y)=20+10

2x=30

x= 30/2=15

x=15

y=20-15=5

hope this will help u.....

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