It depends on the context. It could mean 4 times d, or it could mean 4D - four-dimensional.
It is -4d.
The difference between 3D and 4D is that 3D it pops out and 4D you can smell, taste and it will pop out.
what is the 4D mean dude really really really really really really really really really? 4D
In Algebra, "is" means Equal (=).
Igual>>> ALGEBRA
"And" in algebra usually means addition.
D-4D actually stands for direct Injection 4 Cylinder Common Rail Diesel Engine.
8 - 4d = 12-4d = 4d = -1
4c4d is equivalent to 16cd.
It usually refers to an introductory algebra class.
4d is time...any moving object is 4d
It mean to Subtract (-)