Question

$( {2}^{ - 1} \times {5}^{ - 1} ) {}^{ - 1 } \div {4}^{ - 1}$
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Answer 1

Step-by-step explanation:

$(2 {}^{ - 1} \times 5 {}^{ - 1} ) {}^{ - 1} \div {4}^{ - 1} = >$

$= > ( \frac{1}{10} ) {}^{ - 1} \div {4}^{ - 1} = >$

$= > 10 \div \frac{1}{4} = > 1 0\times 4 = 40 \: \: ans...$

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Answer 2

Answer:

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