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18.8

(By the way, the number halfway between is also the "average" of the two numbers.)

Q: What number is halfway between 15.8 and 21.8?

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218 is an even number, not odd!

It is 218 plus 100 = 318

1, 2, 4, 29, 58, 79, 109, 116, 158, 218, 316, 436, 2291, 3161, 4582, 6322, 8611, 9164, 12644, 17222, 34444, 249719, 499438, 998876

109

218

Related questions

abc = 158

376-218=158

218 is an even number, not odd!

218 = two hundred eighteen.

It is: 894-218 = 676

a number.

The number 218 is spelled "two hundred eighteen."

109average:= (28 + 190)/2= 218/2= 109

It is 218 plus 100 = 318

As an even number greater than 2, 218 is divisible by 2 and therefore composite. Its positive integer factors are: 1, 2, 109, 218

1, 2, 4, 29, 58, 79, 109, 116, 158, 218, 316, 436, 2291, 3161, 4582, 6322, 8611, 9164, 12644, 17222, 34444, 249719, 499438, 998876

The number is 1.