Question 109400
The sum of two numbers can be written as {{{x+y=111}}} and the difference can be written as {{{x-y=63}}} which makes the system


{{{x+y=111}}}
{{{x-y=63}}}



*[invoke solving_linear_system_by_substitution 1, 1, 111, 1, -1, 63]


So our two numbers are 87 and 24