Solve 7^-1 X 3^2 /21^-1
Answers
Answered by
4
Answer:
The answer is 3
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Answered by
1
Answer:
21~¹
Step-by-step explanation:
7-¹*3²/21-¹
7-¹*3²/3³
7-¹*3²*3-³
7-¹*3-¹
21-¹
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