PLEASE SOLVE THIS FAST
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makapo:
hey please SOLVE it fast
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assume 1st digit as X
2nd as Y
no. 10Y+X=12
and 10Y-X=4
further 2nd digit is less than 1st i.e ones
therefore X-10Y=4
by adding
2X = 16
X =8
Y= 4
number is 48
2nd as Y
no. 10Y+X=12
and 10Y-X=4
further 2nd digit is less than 1st i.e ones
therefore X-10Y=4
by adding
2X = 16
X =8
Y= 4
number is 48
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