9 + 9 + 28 + 42 + 28

1 answer

To solve \(9 + 9 + 28 + 42 + 28\):

  1. First, add the first two numbers: \(9 + 9 = 18\)

  2. Next, add the result to the third number: \(18 + 28 = 46\)

  3. Now, add the result to the fourth number: \(46 + 42 = 88\)

  4. Finally, add the last number: \(88 + 28 = 116\)

So, \(9 + 9 + 28 + 42 + 28 = 116\).