We’ve put together 19 brain-teasing questions covering everything from factorials and exponents to square roots and fractions. 🧠 🙀 Your task is simple: for each question, you’ll see two numbers. You ...

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Most famous equation: Einstein's E = mc2, which means energy is equal to mass times the speed of light squared. Mathematics is the science that deals with the logic of shape, numbers and arrangement.

As children learn basic arithmetic, they gradually switch from solving problems by counting on their fingers to pulling facts from memory. The shift comes more easily for some kids than for others, ...

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Of all the abductions, this one is different.