15.2 Plus 420.4 Addition :

Number 1	Number 2	Answer
15.2	420.4	435.6

How to calculate 15.2 plus 420.4 ?

Let's break down the addition of 015.2 and 420.4 step by step:

   015.2      <-- Start with the rightmost column
+  420.4
---------

    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   015.2
+  420.4
---------
     6


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

   015.2
+  420.4
---------
     5.6


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   015.2
+  420.4
---------
     35.6


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

   015.2
+  420.4
---------
     435.6

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

The final result is 435.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.3	422.4	437.7	15.3 plus 422.4
15.4	430.4	445.8	15.4 plus 430.4
15.5	438.4	453.9	15.5 plus 438.4
9.1	6.5	15.6	9.1 plus 6.5
2	7	9	2 plus 7
8.7	7.1	15.8	8.7 plus 7.1