Multiplication is a way of adding the same number multiple times. When you multiply 3×3, you're adding the number 3 three times:
3×3=3+3+3=9
So, 3×3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
What is the mode of the dataset {2, 5, 2, 7, 7, 9, 9}?
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What is the equation of a quadratic function with its vertex at (2, -1) and its y-intercept at (0, 5)?
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What is the total number of diagonals in a decagon?