15.4 Plus 123 Addition :

Number 1	Number 2	Answer
15.4	123	138.4

How to calculate 15.4 plus 123 ?

Let's break down the addition of 015.4 and 12300 step by step:

   015.4      <-- Start with the rightmost column
+  12300
---------

    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.

   015.4
+  12300
---------
     4


    Add the digits in the rightmost column:
        5 + 3 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   015.4
+  12300
---------
     8.4


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   015.4
+  12300
---------
     38.4


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

   015.4
+  12300
---------
     138.4

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

The final result is 138.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	128	143.5	15.5 plus 128
15.6	129	144.6	15.6 plus 129
15.7	132	147.7	15.7 plus 132
3.5	2.8	6.3	3.5 plus 2.8
0.9	5.5	6.4	0.9 plus 5.5
0.3	2	2.3	0.3 plus 2