1, 2, 3, 4
12 and 2412 and 2412 and 2412 and 24
When the sum of the digits you are adding is 10 or larger.
10 9+9+1 = 19 1+9=10
What is the sum of 5 and 10 added to the product of 5 and 10
5.5
420
In the everyday decimal system of writing numbers . . .-- The largest two digits are 8 and 9.-- Their product is 72.-- 10 less than that is 62 .
enter the number whose digits are to be added num is the given value num=0! k=num%10 sum=sum=k k=num/10 num=k print the sum of the digits
1+0 = 1
The number 28 is a perfectly reasonable number. The sum of the digits of several numbers is 10. 19 for instance
10+23 = 33
The sum of the digits is 6.