Ricordami
Captcha + 13 = 16
Captcha 37 + = 44
Captcha − 1 = 1
Captcha 34 − = 25
Captcha 1 + 1 =
Captcha + 78 = 87
Captcha 44 − 37 =
Captcha + 47 = 53
Captcha − 2 = 4
Captcha 46 − 41 =