10.4 Plus 387.7 Addition :

Number 1	Number 2	Answer
10.4	387.7	398.1

How to calculate 10.4 plus 387.7 ?

Let's break down the addition of 010.4 and 387.7 step by step:

   010.4      <-- Start with the rightmost column
+  387.7
---------

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

   010.4
+  387.7
---------
     1


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

   010.4
+  387.7
---------
     8.1


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   010.4
+  387.7
---------
     98.1


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

   010.4
+  387.7
---------
     398.1

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

The final result is 398.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	392.7	403.2	10.5 plus 392.7
10.6	399.7	410.3	10.6 plus 399.7
10.7	404.7	415.4	10.7 plus 404.7
9	7.4	16.4	9 plus 7.4
0.2	1.1	1.3	0.2 plus 1.1
1	5.1	6.1	1 plus 5.1