As the saying goes, "two's company three's a crowd"
It makes doing calculations, particularly totalling up numbers, a lot easier to do. It also makes it easier to compare the numbers.
67 and 5
If you swear too much at the crowd,then the crowd will beat you up.
Infinity.
Start with the natural numbers, 0, 1, 2, ... .Then add the set of negative numbers: this makes up the integers. Next add in the set of ratios of any two integers (the second being non-zero): this makes up the rational numbers. Next add in the set of all numbers which cannot be expressed as terminating or repeating decimal numbers. This is the set of irrational numbers. The rationals and irrationals, together, make up the set of real numbers.
There are 15 prime numbers up to 50.
many numbers do... 617+2 does
Even numbers can be matched up in two lines. Odd numbers have one left over.
There are 18 composite numbers up to and including 30
You add up all the numbers that they give you. It makes no differenceif some of the numbers happen to be equal to others.
Yes,but no because if you swear too much at the crowd.Then the crowd will beat you up or you will end up in the hospital for the rest of your life.
Add up all the numbers. Then divide by how many numbers there were.