8.7 Plus 428.4 Addition :

Number 1	Number 2	Answer
8.7	428.4	437.1

How to calculate 8.7 plus 428.4 ?

Let's break down the addition of 008.7 and 428.4 step by step:

   008.7      <-- Start with the rightmost column
+  428.4
---------

    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.7
+  428.4
---------
     1


    Add the digits in the rightmost column:
        8 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   008.7
+  428.4
---------
     7.1


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.7
+  428.4
---------
     37.1


    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.

   008.7
+  428.4
---------
     437.1

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

The final result is 437.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	431.4	440.2	8.8 plus 431.4
8.9	436.4	445.3	8.9 plus 436.4
9	442.4	451.4	9 plus 442.4
5.1	4.7	9.8	5.1 plus 4.7
1.5	5.4	6.9	1.5 plus 5.4
2.2	6.2	8.4	2.2 plus 6.2