Back in December 2016, T-Mobile launched an expansive beta program for its new T-Mobile Digits service. I have been using it daily on my Samsung Gear S3 Frontier, a couple of phones, and a Samsung ...

When you are adding larger numbers, it’s often better to use a written method. Column addition is a good written method to add one number to another. It involves putting the digits of each number into ...

Adding larger numbers in your head is not always easy. If you need to use pen and paper, then the column method is a good way to add. It involves writing one number beneath the other, so that the ...