from livewires import *
def bereken(x, y):
    print x, '+', y, '=', x+y
    print x, '-', y, '=', x-y
    print x, '*', y, '=', x*y
    print x, '/', y, '=', x/y
    print ''
bereken(18, 6)
bereken(33, 11)
bereken(125, 15.0)