Author: kelly618

[latexpage] Fun Math for Girls By Kelly Tan If you think chemistry is fun, doing chemical experiments may help you learn both molecular formulas and mathematical concepts. It is easy to understand those formulas. Each molecule of sulfuric acid $H_2SO_4$, for example has two hydrogen (H)atoms, one sulfur (S) atom, and four oxygen (O) atoms. But…

[latexpage] Fun Math for Girls By Kelly Tan Did you know multiplication of integers can have many exquisite patterns to admire and show to others? First, look at this magic table with multiplication of integers such as 1, 12, 123, 1234, . . .        1 · 9 + 2 = 11       12 · 9 +…