9.7 Plus 420.7 Addition :

Number 1	Number 2	Answer
9.7	420.7	430.4

How to calculate 9.7 plus 420.7 ?

Let's break down the addition of 009.7 and 420.7 step by step:

   009.7      <-- Start with the rightmost column
+  420.7
---------

    Add the digits in the rightmost column:
        7 + 7 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   009.7
+  420.7
---------
     4


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

   009.7
+  420.7
---------
     0.4


    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
+  420.7
---------
     30.4


    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
+  420.7
---------
     430.4

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

The final result is 430.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	429.7	439.5	9.8 plus 429.7
9.9	430.7	440.6	9.9 plus 430.7
10	439.7	449.7	10 plus 439.7
1.2	5.2	6.4	1.2 plus 5.2
4	8.9	12.9	4 plus 8.9
1.5	9.4	10.9	1.5 plus 9.4