21.5 Plus 420.7 Addition :

Number 1	Number 2	Answer
21.5	420.7	442.2

How to calculate 21.5 plus 420.7 ?

Let's break down the addition of 021.5 and 420.7 step by step:

   021.5      <-- Start with the rightmost column
+  420.7
---------

    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.

   021.5
+  420.7
---------
     2


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

   021.5
+  420.7
---------
     2.2


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

   021.5
+  420.7
---------
     42.2


    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.

   021.5
+  420.7
---------
     442.2

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

The final result is 442.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	423.7	445.3	21.6 plus 423.7
21.7	430.7	452.4	21.7 plus 430.7
21.8	438.7	460.5	21.8 plus 438.7
6	4.6	10.6	6 plus 4.6
5.2	9.9	15.1	5.2 plus 9.9
2.3	5.1	7.4	2.3 plus 5.1