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: Find the fourth derivative of f(x) = (2x^3 - 4x^2 + x + 6)
+
Convert 3π/4 radians into degrees.
+
What is the result of adding 79, subtracting 35, multiplying by 4, and dividing by 2?