12.4 Plus 345.5 Addition :

Number 1	Number 2	Answer
12.4	345.5	357.9

How to calculate 12.4 plus 345.5 ?

Let's break down the addition of 012.4 and 345.5 step by step:

   012.4      <-- Start with the rightmost column
+  345.5
---------

    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.

   012.4
+  345.5
---------
     9


    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.

   012.4
+  345.5
---------
     7.9


    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.

   012.4
+  345.5
---------
     57.9


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

   012.4
+  345.5
---------
     357.9

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

The final result is 357.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	346.5	359	12.5 plus 346.5
12.6	349.5	362.1	12.6 plus 349.5
12.7	356.5	369.2	12.7 plus 356.5
1.8	9	10.8	1.8 plus 9
0.6	0.3	0.9	0.6 plus 0.3
9	1.2	10.2	9 plus 1.2