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Apple's iOS 18.3 Update Brings Back a Calculator Hack That Will Transform the Way You Crunch Numbers
Apple brings back Calculator's repeating operations in iOS 18.3. From finance to recipes, learn how this feature simplifies ...
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Math Trick Has People Asking "Why Weren't We Taught This In School?"
The "trick", which is taught in Japanese schools, involves drawing parallel lines to represent the digits you are multiplying ...