Captcha 52 − 50 =

Captcha 20 − 19 =

Captcha − 2 = 4

Captcha − 1 = 1

Captcha 66 − 59 =

Captcha + 87 = 93

Captcha 51 + = 61

Captcha 73 − = 72

Captcha − 2 = 6

Captcha 45 + = 46