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“My daddy really was a number runner, and as his daughter I helped him run numbers back and forth from school. It was illegal in those days, but New York state has now made it legal, so they’re in on ...

Most people learned math as children by writing out problems on paper. This calculator app lets you do just that, but also lets you perform complex computations, all by writing numbers and symbols on ...

Numbers are not just a tool for analysis. Numbers also communicate. Once you’ve figured out the numbers for your story, the next step is to be able to use them clearly in your writing. No matter how ...