4
So the original number was greater than 8...
x+8+x/5 = 20 x = 10
Take the last digit of a number and subtract eleven times from the rest of that number. If the result is 0 or divisible by 37, then so was the original number.
The original number is 14.
The number you are referring to is called the reciprocal of 1. When a number is divided by 1, the result is the same number, so the reciprocal of 1 is also 1. In mathematical terms, the reciprocal of a number x is denoted as 1/x.
her original number was 37
11
So the original number was greater than 8...
x+8+x/5 = 20 x = 10
A "decimal" can be any number which is not a while number - for example 3.4 or 0.7 If a number is divivded by any number less than 1, the result is a larger number. So that 5 divided by 0.2 = 25.0 and 4 divided by 0.5 = 8.0 ... which are greater than the original numbers But 5 divided by 2.2 = 2.2727 and 4 divided by 1.5 = 2.6667 ... which are less than the original numbers
0.0286
Because that is the definition of an even number - one that is divisible by 2, that is, one that has 2 as a factor.All even numbers can be divided equally by 2. That is, when divided by 2, any even number will result in a whole number, exactly 1/2 of the original number. That number, when multiplied by 2 will always result in the original even number. This does not hold true for odd numbers.
The final result is 10.4% more than the original number.
Take the last digit of a number and subtract eleven times from the rest of that number. If the result is 0 or divisible by 37, then so was the original number.
Every 2 digit number, when divided by the number one less than it, will result in a remainder of 1.
8
You take the original number. You then work out by how much this number has changed (so if the new number is bigger subtract the original number from the new number and if it is smaller subtract the new number from the original). Now you divide the difference (how much the number has changed) by the original number and multiply the result by 100.An example:100 becomes 120.The number has changed by (120 - 100) 20. It has increased by 20.To calculate the percentage change we do:20 (the change) / 100 (the original number) and then multiply by 100 (to turn it in to a percentage rather than a fraction).20/100 * 100 = 20%So, in this example, the number has increased by 20%.