87.4 Plus 642 Addition :

Number 1	Number 2	Answer
87.4	642	729.4

How to calculate 87.4 plus 642 ?

Let's break down the addition of 087.4 and 64200 step by step:

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

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

   087.4
+  64200
---------
     4


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   087.4
+  64200
---------
     9.4


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   087.4
+  64200
---------
     29.4


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

   087.4
+  64200
---------
     729.4

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

The final result is 729.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
87.5	646	733.5	87.5 plus 646
87.6	652	739.6	87.6 plus 652
87.7	659	746.7	87.7 plus 659
1.2	7.1	8.3	1.2 plus 7.1
6.2	0.6	6.8	6.2 plus 0.6
2.4	3.8	6.2	2.4 plus 3.8