15.4 Plus 673.9 Addition :

Number 1	Number 2	Answer
15.4	673.9	689.3

How to calculate 15.4 plus 673.9 ?

Let's break down the addition of 015.4 and 673.9 step by step:

   015.4      <-- Start with the rightmost column
+  673.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   015.4
+  673.9
---------
     3


    Add the digits in the rightmost column:
        5 + 3 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   015.4
+  673.9
---------
     9.3


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   015.4
+  673.9
---------
     89.3


    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.

   015.4
+  673.9
---------
     689.3

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

The final result is 689.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	675.9	691.4	15.5 plus 675.9
15.6	678.9	694.5	15.6 plus 678.9
15.7	683.9	699.6	15.7 plus 683.9
1	1.4	2.4	1 plus 1.4
3.2	5	8.2	3.2 plus 5
2.9	6.2	9.1	2.9 plus 6.2