What Is The 3 Times Table Trick? [Solved]
Namaste, iam Wilma Kim, Hope you’re doing good! What Is The 3 Times Table Trick? [Solved] There’s a clever trick you can use to find out if a number is in the 3 × table. Add up the digits of the number you want to find out about - this is called finding the digit sum. If the digit sum is 3, 6, or 9, then you know that it’s in the 3 × table....