42.4 Plus 1255.4 Addition :

Number 1	Number 2	Answer
42.4	1255.4	1297.8

How to calculate 42.4 plus 1255.4 ?

Let's break down the addition of 0042.4 and 1255.4 step by step:

   0042.4      <-- Start with the rightmost column
+  1255.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   0042.4
+  1255.4
---------
     8


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   0042.4
+  1255.4
---------
     7.8


    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   0042.4
+  1255.4
---------
     97.8


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

   0042.4
+  1255.4
---------
     297.8


    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.

   0042.4
+  1255.4
---------
     1297.8

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

The final result is 1297.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	1261.4	1303.9	42.5 plus 1261.4
42.6	1262.4	1305	42.6 plus 1262.4
42.7	1271.4	1314.1	42.7 plus 1271.4
2.9	9.1	12	2.9 plus 9.1
6.5	5.7	12.2	6.5 plus 5.7
8.3	1.8	10.1	8.3 plus 1.8