Brackets () Exponents a^n Multiplication a*n Division a/n Addition a+n Subtraction a-n
It doesn't "stand for" anything. And wrong category.
norms
39
A letter in math can stand for any number
you have to remove paint n rough the surface then put some cement slurry n paste the tile by cement
1:5 (cement:sand) is the best ratio
D - Deoxyribo N - Nucleic A - Acid
They made lasting structures with cement and arches
It could stand for N/A -non aplickable
normal
In means you
Finite
Is stand for love n happyness
The compressive strength of 53 grade ordinary portland cement is 53 N/mm2 at 28 days.
is what context? Chemisty, N is Nitrogen
N comes from National.