Subject of the formula

[@marvindaka6963]

I was 😮 lost sir thank you i understand

[@phiniasbaisai2586]

Incredible work sir

[@user-yv1rf8bo9c]

Thank you sir, you are a life saver.

[@user-rj9bq2mj2c]

Good sir i like the way you are teaching keep educates us

[@user-mj9ch8hg6r]

Sir this is amazing

[@SIRMAPANDAONLINE]

Good work ,Sir Sichamba . You are the best 👏

[@marvindaka6963]

Indeed he is the best

[@masidamunthali]

Thanks you Sir

[@agnessnandombe8125]

From the day I started watching your videos am doing well in mathematics Thank you sir 🙏

[@annabelfavormavi1885]

Good afternoon sir

[@IreneMachida-cv4xv]

Such a powerful sir thanks you ♥️♥️sir this is Caleb

[@user-gx2ls9jg5r]

Am enjoying already 😁

[@albertmushindi]

Thank you sir ❤❤

[@DelphisterNankololwe]

Which paper is this?

[@user-do5zc1ym2p]

Thank you sir for making me to understand

[@user-jc7bj9wk9k]

From the day I started learning mathematics from u hhhmmm I have Improved

[@RobertKateba]

Thanks

[@MariaKabwecheche-zp9ke]

Good work Sir

[@agnessmwansa5165]

Thanks alot

[@SibesoImasiku-qw8gf]

What paper is this Sir

[@TinkieMhlanga]

Cul

[@user-rr9un6zt2g]

Thank you sir

[@ruthchiolowa]

Good afternoon sir

[@destinychigbata9151]

Thank you sir