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)
Math question: What is the integral of 3x^2 + 4x - 1?
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Math question: "Find the fourth derivative of the function f(x) = sin(3x) - 2x^2 + e^x."
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How many diagonals are there in a regular decagon?