21.2 Plus 668.1 Addition :

Number 1	Number 2	Answer
21.2	668.1	689.3

How to calculate 21.2 plus 668.1 ?

Let's break down the addition of 021.2 and 668.1 step by step:

   021.2      <-- Start with the rightmost column
+  668.1
---------

    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   021.2
+  668.1
---------
     3


    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.

   021.2
+  668.1
---------
     9.3


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.2
+  668.1
---------
     89.3


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

   021.2
+  668.1
---------
     689.3

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

The final result is 689.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	669.1	690.4	21.3 plus 669.1
21.4	678.1	699.5	21.4 plus 678.1
21.5	684.1	705.6	21.5 plus 684.1
8.4	5.7	14.1	8.4 plus 5.7
0.2	9.1	9.3	0.2 plus 9.1
9.2	1	10.2	9.2 plus 1