9.7 Plus 421 Addition :

Number 1	Number 2	Answer
9.7	421	430.7

How to calculate 9.7 plus 421 ?

Let's break down the addition of 009.7 and 42100 step by step:

   009.7      <-- 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.

   009.7
+  42100
---------
     7


    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   009.7
+  42100
---------
     0.7


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

   009.7
+  42100
---------
     30.7


    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.

   009.7
+  42100
---------
     430.7

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

The final result is 430.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	424	433.8	9.8 plus 424
9.9	429	438.9	9.9 plus 429
10	438	448	10 plus 438
0.5	8	8.5	0.5 plus 8
5.2	3.3	8.5	5.2 plus 3.3
1.6	3.4	5	1.6 plus 3.4