21.7 Plus 402 Addition :

Number 1	Number 2	Answer
21.7	402	423.7

How to calculate 21.7 plus 402 ?

Let's break down the addition of 021.7 and 40200 step by step:

   021.7      <-- Start with the rightmost column
+  40200
---------

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

   021.7
+  40200
---------
     7


    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.

   021.7
+  40200
---------
     3.7


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

   021.7
+  40200
---------
     23.7


    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
+  40200
---------
     423.7

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

The final result is 423.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	410	431.8	21.8 plus 410
21.9	419	440.9	21.9 plus 419
22	426	448	22 plus 426
5.4	8.2	13.6	5.4 plus 8.2
4.8	9.5	14.3	4.8 plus 9.5
2	3.7	5.7	2 plus 3.7