15.5 Plus 420 Addition :

Number 1	Number 2	Answer
15.5	420	435.5

How to calculate 15.5 plus 420 ?

Let's break down the addition of 015.5 and 42000 step by step:

   015.5      <-- Start with the rightmost column
+  42000
---------

    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.

   015.5
+  42000
---------
     5


    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.

   015.5
+  42000
---------
     5.5


    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.

   015.5
+  42000
---------
     35.5


    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.

   015.5
+  42000
---------
     435.5

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

The final result is 435.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	423	438.6	15.6 plus 423
15.7	427	442.7	15.7 plus 427
15.8	431	446.8	15.8 plus 431
5.2	1.1	6.3	5.2 plus 1.1
6.6	4.9	11.5	6.6 plus 4.9
8.2	8.9	17.1	8.2 plus 8.9