84.3 Plus 21 Addition :

Number 1	Number 2	Answer
84.3	21	105.3

How to calculate 84.3 plus 21 ?

Let's break down the addition of 84.3 and 2100 step by step:

   84.3      <-- Start with the rightmost column
+  2100
---------

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

   84.3
+  2100
---------
     3


    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   84.3
+  2100
---------
     5.3


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   84.3
+  2100
---------
     05.3

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

The final result is 105.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
84.4	26	110.4	84.4 plus 26
84.5	31	115.5	84.5 plus 31
84.6	40	124.6	84.6 plus 40
1.5	9.9	11.4	1.5 plus 9.9
6	0.3	6.3	6 plus 0.3
1.6	8.4	10	1.6 plus 8.4