42.7 Plus 642 Addition :

Number 1	Number 2	Answer
42.7	642	684.7

How to calculate 42.7 plus 642 ?

Let's break down the addition of 042.7 and 64200 step by step:

   042.7      <-- 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.

   042.7
+  64200
---------
     7


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   042.7
+  64200
---------
     4.7


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   042.7
+  64200
---------
     84.7


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

   042.7
+  64200
---------
     684.7

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

The final result is 684.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.8	644	686.8	42.8 plus 644
42.9	649	691.9	42.9 plus 649
43	654	697	43 plus 654
2.6	3.3	5.9	2.6 plus 3.3
6.3	4.6	10.9	6.3 plus 4.6
5	8	13	5 plus 8