10.4 Plus 678 Addition :

Number 1	Number 2	Answer
10.4	678	688.4

How to calculate 10.4 plus 678 ?

Let's break down the addition of 010.4 and 67800 step by step:

   010.4      <-- Start with the rightmost column
+  67800
---------

    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.

   010.4
+  67800
---------
     4


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

   010.4
+  67800
---------
     8.4


    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.

   010.4
+  67800
---------
     88.4


    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.

   010.4
+  67800
---------
     688.4

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

The final result is 688.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	680	690.5	10.5 plus 680
10.6	688	698.6	10.6 plus 688
10.7	695	705.7	10.7 plus 695
1.6	8	9.6	1.6 plus 8
8.7	4.9	13.6	8.7 plus 4.9
3.2	5.7	8.9	3.2 plus 5.7