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	126	168.5	42.5 plus 126
42.6	133	175.6	42.6 plus 133
42.7	136	178.7	42.7 plus 136
3.6	3.3	6.9	3.6 plus 3.3
5.6	9.4	15	5.6 plus 9.4
2.3	5.6	7.9	2.3 plus 5.6