505
99 + 98 + 97 = 294
294
100! / 97! = 100 * 99 * 98 = 970200
97 is a prime number. 98 and 99 are not.
First add all the addition together and add all the subtraction together. Then there will be the total addition and the total subtraction. Subtract the total subtraction from the total addition.99+98-97+96-95+94-93+92-91+90=(99+98+96+94+92+90)-(97+95+93+91)=569-376=193
99 + 98 + 97 = 294
294
The median for 85, 93, 95, 96, 98, 99, 100, 100 is 97. The number in the middle is 96, and 98. Add - 96 + 98 = 194 Divide - 194 ÷ 2 = 97
100! / 97! = 100 * 99 * 98 = 970200
97 is a prime number. 98 and 99 are not.
97, 98, 99 and 100.
First add all the addition together and add all the subtraction together. Then there will be the total addition and the total subtraction. Subtract the total subtraction from the total addition.99+98-97+96-95+94-93+92-91+90=(99+98+96+94+92+90)-(97+95+93+91)=569-376=193
Oh, what a lovely math question! If we add 100, 99, 98, 2, 1, and 0.3 together, we get a beautiful total of 300.3. Just imagine each number as a happy little tree in a serene forest of mathematics.
There are infinitely many sets: For example, -99, -98, -97, ... -2, -1, 0, 1, 2, ... 97, 98, 99, 100 or 1, 1, 1, 1 ... [100 times] or 0.0001, 0.0001, 0.0001, ... [ a million times].
5,050
303
92 93 94 95 96 97 98 99