चलनकलन : श्री पं० सुधाकर द्विवेदी द्वारा हिंदी पीडीऍफ़ पुस्तक – सामाजिक | Chalan Kalan : by Shri Pt. Sudhakar Dwivedi Hindi PDF Book – Social (Samajik)
Pustak Ka Vivaran : Jaise Vyaktganit aur Avyaktaganit va Ghatane ki Sugam Reeti Gunan, Varg, Ghan, va Bhajan, Vargmool, Ghanmool ityadi Buddhimanon ne banaya hai usi tarah is chalankalan mein chalarashiyon ke turant tatkalik sambandh janane ke liye buddhimanon ne anek chalrashiyon ke tatkalik sambandh nikal kar un ke prakaron ki likhe hain jin ke abhyas se padhane vale sab prakar……..
Description about eBook : In order to know the immediate relation of variables in this calculation, in order to know the immediate relation of the variables, the wise have found the immediate relations of many variables and their calculations have been done by the intelligentsia. The simple method of multiplication, square, cube, or hymn, square root, cube root etc. has been created by the intelligentsia. Types of types are written, with the practice of which all types can be read……..