अवकलन को पढ़ने से पहले किन बातों का रखें ध्यान?

[@RashmiJadaun-xq2oo]

Thanks you bhaiya ji.......😊😊😊

[@KumariAk-j2b]

👌👌👌👌👌👌✍️✍️

[@jaymaasarsvti]

👍👍👍👍

[@RWATUTION_12th]

🙏🙏🙏🙏🙏

[@AkashBhai-zg3nz]

Hii ❤❤❤

[@Kingharshitrajput]

Sir time kon sa h

[@MohiniYadav-rl9pp]

Bhaiya ji meri book nhi aaye 😢😢😢😢 hm help line number pr bhi call ki h 9⁹lbo. Date बड़ा rhe h mere sabhi friend ki book aa chuki h but meri nhi aai h ❤❤❤❤❤❤❤❤

[@anujprajapati8342]

Thanks bhaiya ji......🎉❤