727 ywwH
-70
227
14
Add your answer with the lower number of the subtraction problem and if it adds up to the upper number then you are right.
79
67
23 :]
13
If the digit sum of a number adds up to 9 then it is divisible by 9.
3619
5 and -24
999
204
The product of 152 and 10 is 1520. Multiplying any number by 10, in any base, gives the original number with the decimal point moved one place to the right. For an integer, this adds a zero to the end.
Any number adds to 15.
A brand adds value to a product through their cost, distinction and reliability.
No. The only digit of 2 is ' 2 '. It adds up to 2.