42.4 Plus 421 Addition :

Number 1	Number 2	Answer
42.4	421	463.4

How to calculate 42.4 plus 421 ?

Let's break down the addition of 042.4 and 42100 step by step:

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

    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.

   042.4
+  42100
---------
     4


    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.

   042.4
+  42100
---------
     3.4


    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.

   042.4
+  42100
---------
     63.4


    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.

   042.4
+  42100
---------
     463.4

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

The final result is 463.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	423	465.5	42.5 plus 423
42.6	431	473.6	42.6 plus 431
42.7	434	476.7	42.7 plus 434
4.7	3.3	8	4.7 plus 3.3
2.6	3.9	6.5	2.6 plus 3.9
2.8	7.3	10.1	2.8 plus 7.3