4.9 Plus 4.2 Addition :

Number 1	Number 2	Answer
4.9	4.2	9.1

How to calculate 4.9 plus 4.2 ?

Let's break down the addition of 4.9 and 4.2 step by step:

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

    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   4.9
+  4.2
---------
     1


    Add the digits in the rightmost column:
        4 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   4.9
+  4.2
---------
     9.1

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

The final result is 9.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
5	7.2	12.2	5 plus 7.2
5.1	16.2	21.3	5.1 plus 16.2
5.2	17.2	22.4	5.2 plus 17.2
5.4	2.8	8.2	5.4 plus 2.8
4.7	7.4	12.1	4.7 plus 7.4
2	0.5	2.5	2 plus 0.5