Round numbers Published on February 28, 2023February 27, 2023 by fivecolorssandt@icloud.com An even ten-thousand We note an almost unknown milestone. Read More
The Odyssey Published on February 21, 2023February 20, 2023 by fivecolorssandt@icloud.com What is it? How do you evaluate the standard? Read More
Factoring Published on February 14, 2023February 12, 2023 by fivecolorssandt@icloud.com Four ways Our tutor is faced with too many alternatives. Read More
Seldom done Published on February 7, 2023February 6, 2023 by fivecolorssandt@icloud.com Often is better We note ways in which modern technology makes things harder. Read More