Q: 99 plus 98 plus 97 equals?

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99 + 98 + 97 = 294

505

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

294

1 + 98 or 2 + 97 or 1*99 or 2*49.5 or 100-1 or 101-2 or 99/1 or 198/2 or ... the list is endless.

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99 + 98 + 97 = 294

505

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

294

1 + 98 or 2 + 97 or 1*99 or 2*49.5 or 100-1 or 101-2 or 99/1 or 198/2 or ... the list is endless.

100 + 71 = 171, as does 99 + 72, 98 + 73, and so on.

100 + 99 + 98 + 2 + 1 + 0.3 = 300.3

1 + 98 = 99

2 - 1 + 94 + 4 = 99.

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