10.4 Plus 428 Addition :

Number 1	Number 2	Answer
10.4	428	438.4

How to calculate 10.4 plus 428 ?

Let's break down the addition of 010.4 and 42800 step by step:

   010.4      <-- Start with the rightmost column
+  42800
---------

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   010.4
+  42800
---------
     4


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

   010.4
+  42800
---------
     8.4


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   010.4
+  42800
---------
     38.4


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   010.4
+  42800
---------
     438.4

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

The final result is 438.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	436	446.5	10.5 plus 436
10.6	443	453.6	10.6 plus 443
10.7	445	455.7	10.7 plus 445
6.7	3.1	9.8	6.7 plus 3.1
4	1	5	4 plus 1
6.5	0.5	7	6.5 plus 0.5