The number 55 is multiplied by a 55 digit number that contains only ones. What is the sum of the digits of the product

Step-by-step explanation:

Given

1's

Required

The sum of the of the

To do this, we start with smaller numbers

 ---- 2 digits

--- 3 digits

-- 4 digits

-- 5 digits

--- 6 digits

Notice that as the 1's increase on the left-hand side, the 1's increase on the right-hand side

The difference between the count of both 1's is 2 1's

So, for n digits, we have: 6[n - 2, 1's]05

So, the sum is:

For 55 digit,

So, we have:

110

step-by-step explanation:

based on the question i am guessing that it is a typo for abc