13.7 Plus 128.4 Addition :

Number 1	Number 2	Answer
13.7	128.4	142.1

How to calculate 13.7 plus 128.4 ?

Let's break down the addition of 013.7 and 128.4 step by step:

   013.7      <-- Start with the rightmost column
+  128.4
---------

    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.

   013.7
+  128.4
---------
     1


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   013.7
+  128.4
---------
     2.1


    Add the digits in the rightmost column:
        1 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   013.7
+  128.4
---------
     42.1


    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.

   013.7
+  128.4
---------
     142.1

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

The final result is 142.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.8	136.4	150.2	13.8 plus 136.4
13.9	137.4	151.3	13.9 plus 137.4
14	146.4	160.4	14 plus 146.4
6.9	2.1	9	6.9 plus 2.1
2.7	8.8	11.5	2.7 plus 8.8
6	2.7	8.7	6 plus 2.7