Just like in base 10 (but remember that carries between place value columns are in powers of 3 which look like '10' (but in base 3); '10' in base 3 is '3' in base 10; and each place value can only contain a digit in the range 0 to 2).
The 2 times table in base 3 also helps:
1 x 2 = 2
2 x 2 = 11
10 x 2 = 20
11 x 2 = 22
12 x 2 = 101
20 x 2 = 110
...
example 21201223 ÷ 23:
.... 1021211
.. -------------
2 | 2120122
.... 2
.... --
..... 012
....... 11
....... ---
......... 10
........... 2
.......... --
........... 11
........... 11
........... ---
............. 02
............... 2
.............. --
............... 02
................. 2
............... ---
................. 0
so 21201223 ÷ 23 = 10212113
Checking in base 10:
21201223 = 188010
23 = 210
10212113 = 94010
188010 ÷ 210 = 94010 (as required)
edrrs3wrse
Multiply or divide the number it precedes
To convert from millimeters to centimeters, divide by 10.
You divide the number by 2. If the number is able to divide WITHOUT a remainder, then it is a prime number. If you divide a number by 1, you will get the same number. That is not a prime number.
The mass number can vary without changing the identity of an element, as it represents the number of protons and neutrons in the nucleus. Conversely, changing the number of protons would change the identity of the element, as it defines the element's atomic number.
There are no such numbers. Any number can be divided by SOME number without a remainder. For a start, you can divide any number except zero by itself, without a remainder. You can also divide any number by 1 - also, without a remainder.
A factor
It is a factor.
sauravv
It is a factor of that number.
1
When changing ounces to pounds, you divide by 16. Example: 112 ounces in pounds. Divide 112 by 16 and you will get 7, so the answer is 7 pounds.