Find The Missing number

[@MonikaSuthar-e9x]

Bahut sarl h 😊🎉🎉🎉🎉🎉

[@MonikaSuthar-e9x]

Exam me Aesa hi question aajayae😊😅

[@ceciliafreitas7856]

16-19=3

[@JanjanAli-p7q]

3

[@SivaNammal-vj1nt]

answer 3😊😊

[@rejinisasi6661]

Hello guys my place in new delhi my father jolly computer jolly

[@jafrullahseikh2939]

3

[@KajalKajal-j5k]

3

[@tumishagoyal8601]

3

[@souravpal2767]

3