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	6	14.9	8.9 plus 6
9	7	16	9 plus 7
9.1	15	24.1	9.1 plus 15
6.7	8.7	15.4	6.7 plus 8.7
1.8	1.4	3.2	1.8 plus 1.4
1.2	2.2	3.4	1.2 plus 2.2