Math, asked by studyj690, 4 months ago

please answer this question

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Answered by vinmatilda777789

1

Answer:

which class... and which board

studyj690: I am in class 8

vinmatilda777789: ok... wait

Answered by ub522546

1

(3^-7÷3^-9)×3^-4

(2187÷19683)×81

2187÷6561×27

4374÷6561

0.6666

studyj690: thanks

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