12+457=    2452+451=                                                                                                                            465+444=                                                                                                                          



Répondre :

a) 469
b) 2903
c) 909
Voilà :)
Bonsoir

12 +457 = 469
2452 +451 = 2903
465 + 444 = 909

Tu n'as pas de calculette ou tu t'amuses ?