find two numbers whose sum is 138 and whose difference is 88
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a+b=138 .....(1)
a-b=88 .....(2)
Add (1) and (2) ,
2a=226
a=113.
From (2) ,
113-b=88
b=25
a-b=88 .....(2)
Add (1) and (2) ,
2a=226
a=113.
From (2) ,
113-b=88
b=25
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