7.2 Plus 421 Addition :

Number 1	Number 2	Answer
7.2	421	428.2

How to calculate 7.2 plus 421 ?

Let's break down the addition of 007.2 and 42100 step by step:

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

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

   007.2
+  42100
---------
     2


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   007.2
+  42100
---------
     8.2


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

   007.2
+  42100
---------
     28.2


    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.

   007.2
+  42100
---------
     428.2

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

The final result is 428.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.3	430	437.3	7.3 plus 430
7.4	439	446.4	7.4 plus 439
7.5	442	449.5	7.5 plus 442
3.2	4.8	8	3.2 plus 4.8
8.2	7.6	15.8	8.2 plus 7.6
2.8	4.1	6.9	2.8 plus 4.1