99 + 98 + 97 = 294
Wiki User
∙ 2011-12-19 00:58:05294
505
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
1 + 98 = 99
98
100 + 99 + 98 + 2 + 1 + 0.3 = 300.3
1+3=4 4+5=9 9+.97=9.97 9.97+99=108.97
97 is a prime number. 98 and 99 are not.
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
All but 97
97, 98, 99 and 100.