Very Few Get This 8th-Grade Math Problem Right Without a Calculator. Can You Solve It?

Very Few Get This 8th-Grade Math Problem Right Without a Calculator. Can You Solve It?
Illustration - The Epoch Times
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While everyone knows that doing physical exercise is incredibly important for staying healthy as you age, many people don’t think about the importance of mental exercise.

According to scientific studies, doing puzzles that stretch and challenge your brain can be vital in keeping your mind sharp and fighting the effects of aging.