from random import randint, choice

for i in range(10):
  fmts = {

    'C[({}-{})*{}]/{}U+({}-{})*({}+{})' : '((({}-{})*{})/{})+({}-{})*({}+{})'

    }

  a,b,c,d,e,x,y,z  = [randint(0, 30) for _ in range(8)]

  view_expr, expr = choice(list(fmts.items()))
  expr = expr.format(a,b,c,d,e,x,y,z)
  view_expr = view_expr.format(a,b,c,d,e,x,y,z)

  try:

    dato = eval(expr)
    if '.0' in str(dato):
      print(view_expr.replace('C','{').replace('U','}'))
      print(int(dato))
  except ZeroDivisionError:
    print(view_expr.replace('C','{').replace('U','}'))
    print('No tiene solución porque no se puede dividir entre 0')