Captcha − 4 = 3

Captcha 80 − 73 =

Captcha 19 + = 20

Captcha 23 + = 27

Captcha − 6 = 4

Captcha − 4 = 1

Captcha + 22 = 24

Captcha + 43 = 51

Captcha + 71 = 73

Captcha 86 − = 85