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)
Question: Given sin(A) = 0.6 and cos(B) = 0.8, find the value of tan(A + B) + cot(A - B).
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Question: Convert the decimal 0.475 to a percent.
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What is the sum of the measures of the interior angles in a congruent triangle?