100.7 Plus 642 Addition :

Number 1	Number 2	Answer
100.7	642	742.7

How to calculate 100.7 plus 642 ?

Let's break down the addition of 100.7 and 64200 step by step:

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

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

   100.7
+  64200
---------
     7


    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.

   100.7
+  64200
---------
     2.7


    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.

   100.7
+  64200
---------
     42.7


    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.

   100.7
+  64200
---------
     742.7

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

The final result is 742.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.8	646	746.8	100.8 plus 646
100.9	655	755.9	100.9 plus 655
101	656	757	101 plus 656
2.7	0.6	3.3	2.7 plus 0.6
6.7	1.2	7.9	6.7 plus 1.2
2.4	7.9	10.3	2.4 plus 7.9