6.4 Plus 4.2 Addition :

Number 1	Number 2	Answer
6.4	4.2	10.6

How to calculate 6.4 plus 4.2 ?

Let's break down the addition of 6.4 and 4.2 step by step:

   6.4      <-- Start with the rightmost column
+  4.2
---------

    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   6.4
+  4.2
---------
     6


    Add the digits in the rightmost column:
        6 + 4 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   6.4
+  4.2
---------
     0.6

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

The final result is 10.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	10.2	16.7	6.5 plus 10.2
6.6	17.2	23.8	6.6 plus 17.2
6.7	24.2	30.9	6.7 plus 24.2
9.1	5.3	14.4	9.1 plus 5.3
4.7	4.1	8.8	4.7 plus 4.1
0.4	0.6	1	0.4 plus 0.6