Question

${5}^{23} \div {5}^{20} - \sqrt[3]{27}$
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Answer 1

$5 {}^{23} \div 5 {}^{20} - 27 { }^{ \frac{1}{3} }$

$5 {}^{23 - 20} - 3 \\ 5 {}^{3} - 3 = 122$