Question

Does anyone understand this?

Answer 1

3

Explanation:

step by step explaination is in picture

Answer 2

Answer is 3

Explanation:

`\frac{ √(144) }{ \sqrt[5]{243} } - 5 + 16 / \sqrt[3]{64} \\ = (12)/(3) - 5 + (16 / 4) \\ \\ = 4 - 5 + 4 \\ = 3`