31.2 Plus 389 Addition :

Number 1	Number 2	Answer
31.2	389	420.2

How to calculate 31.2 plus 389 ?

Let's break down the addition of 031.2 and 38900 step by step:

   031.2      <-- Start with the rightmost column
+  38900
---------

    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.

   031.2
+  38900
---------
     2


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   031.2
+  38900
---------
     0.2


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   031.2
+  38900
---------
     20.2


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

   031.2
+  38900
---------
     420.2

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

The final result is 420.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.3	391	422.3	31.3 plus 391
31.4	399	430.4	31.4 plus 399
31.5	408	439.5	31.5 plus 408
4.7	6	10.7	4.7 plus 6
9.1	7.4	16.5	9.1 plus 7.4
4.6	7.7	12.3	4.6 plus 7.7