100.2 Plus 642 Addition :

Number 1	Number 2	Answer
100.2	642	742.2

How to calculate 100.2 plus 642 ?

Let's break down the addition of 100.2 and 64200 step by step:

   100.2      <-- Start with the rightmost column
+  64200
---------

    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.

   100.2
+  64200
---------
     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.

   100.2
+  64200
---------
     2.2


    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.

   100.2
+  64200
---------
     42.2


    Add the digits in the rightmost column:
        1 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   100.2
+  64200
---------
     742.2

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

The final result is 742.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.3	646	746.3	100.3 plus 646
100.4	651	751.4	100.4 plus 651
100.5	658	758.5	100.5 plus 658
8.1	2	10.1	8.1 plus 2
5	5.3	10.3	5 plus 5.3
7.3	2.8	10.1	7.3 plus 2.8