10.2 Plus 421 Addition :

Number 1	Number 2	Answer
10.2	421	431.2

How to calculate 10.2 plus 421 ?

Let's break down the addition of 010.2 and 42100 step by step:

   010.2      <-- 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.

   010.2
+  42100
---------
     2


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

   010.2
+  42100
---------
     1.2


    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.

   010.2
+  42100
---------
     31.2


    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.

   010.2
+  42100
---------
     431.2

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

The final result is 431.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.3	429	439.3	10.3 plus 429
10.4	437	447.4	10.4 plus 437
10.5	446	456.5	10.5 plus 446
6.7	5.1	11.8	6.7 plus 5.1
1.5	1.4	2.9	1.5 plus 1.4
3.5	4.6	8.1	3.5 plus 4.6