In this video, I explain how to perform two-digit operations quickly using mental strategies. We'll cover **addition**, ...

When a kindergartner is asked to solve the equation 7 + 6, the numbers alone don’t always make clear what they’re being asked to do: determine what number is six numbers greater than seven. To figure ...

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Abstract: Current challenges in industrial processes control include achieving optimum operation for systems with two-time-scale dynamics and unknown models. This paper presents, for the first time, ...