42.8 Plus 421 Addition :

Number 1	Number 2	Answer
42.8	421	463.8

How to calculate 42.8 plus 421 ?

Let's break down the addition of 042.8 and 42100 step by step:

   042.8      <-- Start with the rightmost column
+  42100
---------

    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.

   042.8
+  42100
---------
     8


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

   042.8
+  42100
---------
     3.8


    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   042.8
+  42100
---------
     63.8


    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.

   042.8
+  42100
---------
     463.8

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

The final result is 463.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.9	430	472.9	42.9 plus 430
43	438	481	43 plus 438
43.1	444	487.1	43.1 plus 444
2.4	1.1	3.5	2.4 plus 1.1
6.1	6.8	12.9	6.1 plus 6.8
3.1	0.4	3.5	3.1 plus 0.4