find the numbers in the attachment
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let, the numbers are respectively a b c d
here,
from (1),
a+b=14
=>a=14-b
putting a=14-b in (3) we get,
14-b+c=15
=>c-b=1......(5)
subtracting (5) from (2), we get,
c-d=10
c-b= 1
b-d=9.....(6)
now,
adding (4) and (6), we get,
b+d=16
b-d= 9
2b =25
=>b=12.5
putting b=12.5 in (1)
a+12.5= 14
=>a=14-12.5
=>a=1.5
putting a=1.5 in (3),
1.5+c=15
=>c=15-1.5
=>c=13.5
putting b=12.5 in (4),
12.5+d= 16
=>d=16-12.5
=>d=3.5
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