13.8 Plus 421.7 Addition :

Number 1	Number 2	Answer
13.8	421.7	435.5

How to calculate 13.8 plus 421.7 ?

Let's break down the addition of 013.8 and 421.7 step by step:

   013.8      <-- Start with the rightmost column
+  421.7
---------

    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   013.8
+  421.7
---------
     5


    Add the digits in the rightmost column:
        3 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   013.8
+  421.7
---------
     5.5


    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.

   013.8
+  421.7
---------
     35.5


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

   013.8
+  421.7
---------
     435.5

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

The final result is 435.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.9	424.7	438.6	13.9 plus 424.7
14	428.7	442.7	14 plus 428.7
14.1	430.7	444.8	14.1 plus 430.7
7.5	5.8	13.3	7.5 plus 5.8
6	7.4	13.4	6 plus 7.4
9.8	7.2	17	9.8 plus 7.2