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	124	131.3	7.3 plus 124
7.4	128	135.4	7.4 plus 128
7.5	135	142.5	7.5 plus 135
9.7	5.1	14.8	9.7 plus 5.1
0.9	6.6	7.5	0.9 plus 6.6
9.6	0.4	10	9.6 plus 0.4