Question

2 to 15 tricks maths​

Answer 1

Answer:

search in YouTube................

Answer 2

I know only 2 tricks that was

to find a square of any two digits can I teach you that?

so, that is .I have a question for you .

if you have a square of 1,2,7,9,etc. so you can find there square easily.

but there is 45 so it was difficult to find .

so the trick was that you have to do the multiplicate the 4×5×2 I am tolding ok.