in a two digit number the sum of the digits is 10 if 18 is added to the number its digits are reversed find the number
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1
Answer:
46
Step-by-step explanation:
let the number be XY
X+Y=10
XY+18=YX
all combinations for X and Y are
1,9
2,8
3,7
4,6
5,5.
19+18=37
28+18=46
37+18=55
46+18=64----✓
therefore, XY is 46.
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