import random 
import utime
while True:
    n1= random.randint(1,12)
    n2= random.randint(1,12)
    ope= random.randint(1,4)
    s=n1+n2
    r=n1-n2 
    m= n1*n2 
    d= n1/n2
    print( "numero 1: ",n1)
    print( "numero 2: ",n2)
    if (ope==1):
        print ("la suma es ",s)
    elif (ope==2):
        print ("la suma es ",r)
    elif (ope==3):
        print ("la suma es ",m)
    elif (ope==4):
        print ("la suma es ",d)
    utime.sleep(2)
    print("============================")