Question

The sum of three numbers is 900.one of the number is 345 and another number is 298.what is the third number?​

Answer 1

Answer:

let the third number be x

according to question,

345 + 298 + x = 900

=> x + 643 = 900

=> x = 900 - 643

=> x = 257.

so the third number is 257..

Answer 2

Answer:

257

Step-by-step explanation:

Let the third number be 'x'

= 345+298+x=900

= 643+x=900

= x=900-643

= x=257

So, the third number is 257

Hope it is helpful

Thank You..............................