21.7 Plus 424 Addition :

Number 1	Number 2	Answer
21.7	424	445.7

How to calculate 21.7 plus 424 ?

Let's break down the addition of 021.7 and 42400 step by step:

   021.7      <-- Start with the rightmost column
+  42400
---------

    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
+  42400
---------
     7


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.7
+  42400
---------
     5.7


    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.

   021.7
+  42400
---------
     45.7


    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
+  42400
---------
     445.7

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

The final result is 445.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	427	448.8	21.8 plus 427
21.9	435	456.9	21.9 plus 435
22	443	465	22 plus 443
5.4	4.5	9.9	5.4 plus 4.5
7	2	9	7 plus 2
6.3	8.1	14.4	6.3 plus 8.1