Sum of the digits of a two digit number 12. The given number exceeds the number obtained by interchanging the digits by 36.
Answers
Answered by
3
Step-by-step explanation:
x+y=12,(10x+y)-(10y+x)=36
9x-9y=36, x -y=4 then eliminate and we get x=8 and y=4
Answered by
0
Answer:
el numero original es 37
Step-by-step explanation:
3+7= 10 y cuando lo intercambia... o sea, de lugar... queda 73 so..
. 73-37= 36
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