10.4 Plus 121 Addition :

Number 1	Number 2	Answer
10.4	121	131.4

How to calculate 10.4 plus 121 ?

Let's break down the addition of 010.4 and 12100 step by step:

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

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

   010.4
+  12100
---------
     4


    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.

   010.4
+  12100
---------
     1.4


    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.

   010.4
+  12100
---------
     31.4


    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.

   010.4
+  12100
---------
     131.4

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

The final result is 131.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	129	139.5	10.5 plus 129
10.6	138	148.6	10.6 plus 138
10.7	143	153.7	10.7 plus 143
1.2	0.4	1.6	1.2 plus 0.4
9.9	7.3	17.2	9.9 plus 7.3
0.3	7.1	7.4	0.3 plus 7.1