It means that it is joined up at the end i.e. there are no gaps in it.
A keystroke means that you press a key on a keyboard. It isn't specifically a math term.
It is not a specific mathematical term. It simply means "put on top of".
it means to add sometghiog to anotther
As a term of an expression in math, 72w means 7 times w
Calculate the constant difference: e.g. 21,17,13,9,5,1,... The difference is -4. Subtract that difference from the first term. 21 - -4 = 25 The 0th term is 25.
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multiply, multiplication, multiple
There is no such math term. There is, on the other hand, an astronomical term "equinox".
The Value of a term
The math term greater means bigger in numerical size or larger in order of the numbers.
countless and ongoing
Equivalent or Congruent
b
number
It means kilo meter is a math term for meters
The same as it does in other contexts. It means change.
A keystroke means that you press a key on a keyboard. It isn't specifically a math term.