505
99 + 98 + 97 = 294
294
100! / 97! = 100 * 99 * 98 = 970200
97 is a prime number. 98 and 99 are not.
303
99 + 98 + 97 = 294
294
100 + 99 + 98 + 2 + 1 + 0.3 = 300.3
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.
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
294
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