The difference, sum and quotient of a natural number and its subtraction, addition and division add up to 101. The natural number is () Formula truth Given the coprime of α and 12, their greatest common divisor is (the least common multiple is)(

The difference, sum and quotient of a natural number and its subtraction, addition and division add up to 101. The natural number is () Formula truth Given the coprime of α and 12, their greatest common divisor is (the least common multiple is)(

Let X be the digit
x-x+x+x+x/x=101
2x+1=101
x=50
Maybe it is. It seems that the solution is too easy. Maybe it is not
(for reference only)