3.1 Plus 42 Addition :

Number 1	Number 2	Answer
3.1	42	45.1

How to calculate 3.1 plus 42 ?

Let's break down the addition of 03.1 and 4200 step by step:

   03.1      <-- Start with the rightmost column
+  4200
---------

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

   03.1
+  4200
---------
     1


    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   03.1
+  4200
---------
     5.1


    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.

   03.1
+  4200
---------
     45.1

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

The final result is 45.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.2	47	50.2	3.2 plus 47
3.3	55	58.3	3.3 plus 55
3.4	61	64.4	3.4 plus 61
4.5	1.4	5.9	4.5 plus 1.4
6.2	1.9	8.1	6.2 plus 1.9
7.7	9	16.7	7.7 plus 9