70.9 Plus 420 Addition :

Number 1	Number 2	Answer
70.9	420	490.9

How to calculate 70.9 plus 420 ?

Let's break down the addition of 070.9 and 42000 step by step:

   070.9      <-- Start with the rightmost column
+  42000
---------

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

   070.9
+  42000
---------
     9


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

   070.9
+  42000
---------
     0.9


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   070.9
+  42000
---------
     90.9


    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.

   070.9
+  42000
---------
     490.9

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

The final result is 490.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
71	423	494	71 plus 423
71.1	432	503.1	71.1 plus 432
71.2	440	511.2	71.2 plus 440
3.4	9.9	13.3	3.4 plus 9.9
4.8	9	13.8	4.8 plus 9
3.5	9.3	12.8	3.5 plus 9.3