8.8 Plus 4 Addition :

Number 1	Number 2	Answer
8.8	4	12.8

How to calculate 8.8 plus 4 ?

Let's break down the addition of 8.8 and 400 step by step:

   8.8      <-- Start with the rightmost column
+  400
---------

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   8.8
+  400
---------
     8


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   8.8
+  400
---------
     2.8

    Continue to the left:
        There are no more columns to the left.

The final result is 12.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.9	13	21.9	8.9 plus 13
9	14	23	9 plus 14
9.1	17	26.1	9.1 plus 17
1.1	6.5	7.6	1.1 plus 6.5
4.1	9.7	13.8	4.1 plus 9.7
6.4	1.8	8.2	6.4 plus 1.8