15.5 Plus 421.7 Addition :

Number 1	Number 2	Answer
15.5	421.7	437.2

How to calculate 15.5 plus 421.7 ?

Let's break down the addition of 015.5 and 421.7 step by step:

   015.5      <-- Start with the rightmost column
+  421.7
---------

    Add the digits in the rightmost column:
        5 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   015.5
+  421.7
---------
     2


    Add the digits in the rightmost column:
        5 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   015.5
+  421.7
---------
     7.2


    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
+  421.7
---------
     37.2


    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
+  421.7
---------
     437.2

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

The final result is 437.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	424.7	440.3	15.6 plus 424.7
15.7	432.7	448.4	15.7 plus 432.7
15.8	435.7	451.5	15.8 plus 435.7
3.8	5	8.8	3.8 plus 5
5.2	1.5	6.7	5.2 plus 1.5
0.7	6.1	6.8	0.7 plus 6.1