Math  /  Math Statement

QuestionSimplify the expression (21×51)1÷41\left(2^{-1} \times 5^{-1}\right)^{-1} \div 4^{-1}.

Studdy Solution
Finally, calculate the result.
10×4=4010 \times4 =40So, (21×51)1÷41=40\left(2^{-1} \times5^{-1}\right)^{-1} \div4^{-1} =40.

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