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	423	433.3	10.3 plus 423
10.4	432	442.4	10.4 plus 432
10.5	436	446.5	10.5 plus 436
6.7	0.6	7.3	6.7 plus 0.6
5	6.8	11.8	5 plus 6.8
6.8	7.5	14.3	6.8 plus 7.5