42.4 Plus 121 Addition :

Number 1	Number 2	Answer
42.4	121	163.4

How to calculate 42.4 plus 121 ?

Let's break down the addition of 042.4 and 12100 step by step:

   042.4      <-- 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.

   042.4
+  12100
---------
     4


    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   042.4
+  12100
---------
     3.4


    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   042.4
+  12100
---------
     63.4


    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.

   042.4
+  12100
---------
     163.4

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

The final result is 163.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	123	165.5	42.5 plus 123
42.6	125	167.6	42.6 plus 125
42.7	128	170.7	42.7 plus 128
1	4.6	5.6	1 plus 4.6
7.2	5.6	12.8	7.2 plus 5.6
3.7	1.7	5.4	3.7 plus 1.7