31.2 Plus 42 Addition :

Number 1	Number 2	Answer
31.2	42	73.2

How to calculate 31.2 plus 42 ?

Let's break down the addition of 31.2 and 4200 step by step:

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

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

   31.2
+  4200
---------
     2


    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.

   31.2
+  4200
---------
     3.2


    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.

   31.2
+  4200
---------
     73.2

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

The final result is 73.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.3	51	82.3	31.3 plus 51
31.4	52	83.4	31.4 plus 52
31.5	59	90.5	31.5 plus 59
2.8	5.9	8.7	2.8 plus 5.9
3.7	6	9.7	3.7 plus 6
6.2	0.5	6.7	6.2 plus 0.5