The answer is 70 (30 / 0.5 = 60, 60 + 10 = 70)
You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).
5/8 add both fractions up then divide by 2
12
18
To find the mode you add all the numbers together, then divide by the amount of numbers you added. To find the median you take the largest number, subtract the smallest number, divide that by two and add it to the smallest number.
40
207
Example: Three more than half of a number is 15. >Take the number (24) and divide it in half (or by 2). 24 / 2 = 12 >Take the 12 and add 3 12 + 3 = 15
First you take your wingspan in inches, which is usually your hight. Next you divide that number by 2. Then you divide it by 2, because only half your arm is taller than you. Then you add that number to your height and that is how high you can touch standing.
Add the two numbers together and then divide by two. Assume the two number is 10 and 20. Add them together (30) and divide by 2 (15).
(30 / 2) + 7 = 15 + 7 = 22
To get the number one-half of the way between you add the numbers together and divide by 2, leaving you with 5.35
Take the number in centigrade and multiply it by 9. Take that number and divide by 5. Take that number and add 32.
4,500,000,000,000,000,000. An easier way is to just divide 90 by 2 and then add all the zeros.
25. work backwards. take 37 ADD(instead of subtract) 13 to it. then take 50 and divide it by two.
830
You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).