15.7 Plus 421 Addition :

Number 1	Number 2	Answer
15.7	421	436.7

How to calculate 15.7 plus 421 ?

Let's break down the addition of 015.7 and 42100 step by step:

   015.7      <-- Start with the rightmost column
+  42100
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   015.7
+  42100
---------
     7


    Add the digits in the rightmost column:
        5 + 1 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   015.7
+  42100
---------
     6.7


    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.

   015.7
+  42100
---------
     36.7


    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.

   015.7
+  42100
---------
     436.7

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

The final result is 436.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.8	423	438.8	15.8 plus 423
15.9	429	444.9	15.9 plus 429
16	433	449	16 plus 433
1.2	8	9.2	1.2 plus 8
0.5	3.8	4.3	0.5 plus 3.8
5.7	3.7	9.4	5.7 plus 3.7