21.7 Plus 438.2 Addition :

Number 1	Number 2	Answer
21.7	438.2	459.9

How to calculate 21.7 plus 438.2 ?

Let's break down the addition of 021.7 and 438.2 step by step:

   021.7      <-- Start with the rightmost column
+  438.2
---------

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

   021.7
+  438.2
---------
     9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.7
+  438.2
---------
     9.9


    Add the digits in the rightmost column:
        2 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.7
+  438.2
---------
     59.9


    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.

   021.7
+  438.2
---------
     459.9

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

The final result is 459.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	446.2	468	21.8 plus 446.2
21.9	451.2	473.1	21.9 plus 451.2
22	454.2	476.2	22 plus 454.2
2.9	7.4	10.3	2.9 plus 7.4
8.5	1.3	9.8	8.5 plus 1.3
9.5	8.6	18.1	9.5 plus 8.6