7.2 Plus 121 Addition :

Number 1	Number 2	Answer
7.2	121	128.2

How to calculate 7.2 plus 121 ?

Let's break down the addition of 007.2 and 12100 step by step:

   007.2      <-- Start with the rightmost column
+  12100
---------

    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.

   007.2
+  12100
---------
     2


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   007.2
+  12100
---------
     8.2


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

   007.2
+  12100
---------
     28.2


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

   007.2
+  12100
---------
     128.2

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

The final result is 128.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.3	127	134.3	7.3 plus 127
7.4	136	143.4	7.4 plus 136
7.5	140	147.5	7.5 plus 140
2.1	1.5	3.6	2.1 plus 1.5
8	2.2	10.2	8 plus 2.2
9.5	4.6	14.1	9.5 plus 4.6