12.8 Plus 142.9 Addition :

Number 1	Number 2	Answer
12.8	142.9	155.7

How to calculate 12.8 plus 142.9 ?

Let's break down the addition of 012.8 and 142.9 step by step:

   012.8      <-- Start with the rightmost column
+  142.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   012.8
+  142.9
---------
     7


    Add the digits in the rightmost column:
        2 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.8
+  142.9
---------
     5.7


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.8
+  142.9
---------
     55.7


    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.

   012.8
+  142.9
---------
     155.7

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

The final result is 155.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	146.9	159.8	12.9 plus 146.9
13	147.9	160.9	13 plus 147.9
13.1	153.9	167	13.1 plus 153.9
8.7	6.1	14.8	8.7 plus 6.1
8.5	2	10.5	8.5 plus 2
5.1	0.6	5.7	5.1 plus 0.6