Math, asked by priyashaprakash, 10 months ago

(5^-1×7^-1)^-1÷7^-1​

Answers

Answered by mazumdersakir5
1

Answer:

245

Step-by-step explanation:

(5^-1×7^-1)^-1/7^-1

=(1/5×1/7)^-1/ 1/7

=35/ 1/7

=245

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