3's are counting by 3's you can count like this 3,6,9,12,15,18,21,24,27,30
math
A letter in math can stand for any number
Math is an abbreviation of mathematics: it is not an acronym. So the h does not stand for anything!
Centigrams
Abbreviation.
math
A letter in math can stand for any number
Math is an abbreviation of mathematics: it is not an acronym. So the h does not stand for anything!
decigram
Centigrams
inches
Abbreviation.
the letter L can stand for a variable.
it stands for milligrams
grams or gallon
multiply
multiplication