8.7 Plus 394.2 Addition :

Number 1	Number 2	Answer
8.7	394.2	402.9

How to calculate 8.7 plus 394.2 ?

Let's break down the addition of 008.7 and 394.2 step by step:

   008.7      <-- Start with the rightmost column
+  394.2
---------

    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.

   008.7
+  394.2
---------
     9


    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.

   008.7
+  394.2
---------
     2.9


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.7
+  394.2
---------
     02.9


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   008.7
+  394.2
---------
     402.9

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

The final result is 402.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	401.2	410	8.8 plus 401.2
8.9	402.2	411.1	8.9 plus 402.2
9	411.2	420.2	9 plus 411.2
8.2	8.1	16.3	8.2 plus 8.1
2	3.9	5.9	2 plus 3.9
5.2	8.4	13.6	5.2 plus 8.4