15.2 Plus 421.7 Addition :

Number 1	Number 2	Answer
15.2	421.7	436.9

How to calculate 15.2 plus 421.7 ?

Let's break down the addition of 015.2 and 421.7 step by step:

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

    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   015.2
+  421.7
---------
     9


    Add the digits in the rightmost column:
        5 + 1 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   015.2
+  421.7
---------
     6.9


    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
+  421.7
---------
     36.9


    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
+  421.7
---------
     436.9

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

The final result is 436.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.3	422.7	438	15.3 plus 422.7
15.4	425.7	441.1	15.4 plus 425.7
15.5	430.7	446.2	15.5 plus 430.7
2.5	4	6.5	2.5 plus 4
2.9	2.2	5.1	2.9 plus 2.2
0.3	9.7	10	0.3 plus 9.7