def checkAdd(fun, args):
A = solution.strange_number(args[0])
B = solution.strange_number(args[1])
return str(A+B)
def checkNegative(fun, args):
A = solution.strange_number(args)
return A[-1]
def checkStr(fun, args):
return str(solution.strange_number(args))
def checkPositive(fun, args):
A = solution.strange_number(args)
return A[1]
