Let the numbers be a and b.
Then a + b = 56
And a - b = 18.........adding these two equations together to eliminate b gives :
2a + b - b = 56 + 18 : 2a = 74 : a = 37
Substituting for a in the first equation gives :
37 + b = 56 : b = 56 - 37 = 19
The two numbers are 37 and 19.
-- write the difference between the numbers without regard for their signs -- give the difference the same sign as the original number with the greater size
No difference. Both require you to think it out rather than write it out.
The two numbers which add to 5 and their difference is 11 are:-3 + (-8) = 5
mode is the number that occurs the most and to find the mean/average, add all numbers, then divid that number by the number of numbers there were in your group of numbers.
To the lower number, add an irrational number that is less than the difference. For example, if the difference between the two numbers is 0.001 (1/1000), you can add the square root of 2 divided by 2000; pi divided by 4000, or the number "e" divided by 3000, to the lower number.
-- write the difference between the numbers without regard for their signs -- give the difference the same sign as the original number with the greater size
No difference. Both require you to think it out rather than write it out.
The two numbers which add to 5 and their difference is 11 are:-3 + (-8) = 5
the difference
mode is the number that occurs the most and to find the mean/average, add all numbers, then divid that number by the number of numbers there were in your group of numbers.
To the lower number, add an irrational number that is less than the difference. For example, if the difference between the two numbers is 0.001 (1/1000), you can add the square root of 2 divided by 2000; pi divided by 4000, or the number "e" divided by 3000, to the lower number.
Divide by 2 and add half the difference for the higher number and subtract half the difference for the lower number. So you would have 23.2 +/- 1.6 giving 24.8 and 21.6.
The difference between the two numbers is 50 - divide that by 2 to get 25, and add the 25 to the smaller number to get 1435.
9 & 23
The numbers are 133 and 54
-- Ignore the signs. -- Find the difference between the two numbers. -- Give it the sign of the larger original number.
Adding is when you add numbers to something and subtracting is when you take them away. When you add you do not always make the number go up for example 5 + (-7)= -2.