13.7 Plus 129 Addition :

Number 1	Number 2	Answer
13.7	129	142.7

How to calculate 13.7 plus 129 ?

Let's break down the addition of 013.7 and 12900 step by step:

   013.7      <-- Start with the rightmost column
+  12900
---------

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

   013.7
+  12900
---------
     7


    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   013.7
+  12900
---------
     2.7


    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
+  12900
---------
     42.7


    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
+  12900
---------
     142.7

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

The final result is 142.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.8	138	151.8	13.8 plus 138
13.9	142	155.9	13.9 plus 142
14	146	160	14 plus 146
1.4	6.5	7.9	1.4 plus 6.5
3.7	7.9	11.6	3.7 plus 7.9
5.6	1.5	7.1	5.6 plus 1.5