31.1 Plus 42 Addition :

Number 1	Number 2	Answer
31.1	42	73.1

How to calculate 31.1 plus 42 ?

Let's break down the addition of 31.1 and 4200 step by step:

   31.1      <-- 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.

   31.1
+  4200
---------
     1


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

   31.1
+  4200
---------
     3.1


    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   31.1
+  4200
---------
     73.1

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

The final result is 73.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.2	49	80.2	31.2 plus 49
31.3	54	85.3	31.3 plus 54
31.4	61	92.4	31.4 plus 61
4.3	0.8	5.1	4.3 plus 0.8
9.4	5	14.4	9.4 plus 5
5.8	5.9	11.7	5.8 plus 5.9