Quinary Quantity Part 1

Logic Level 2

$\large \square \ + \ \square \ - \ \square \ \times \ \square \ \div \ \square$

You are given that the numbers $$1,2,3,4$$ and $$5$$ are to be filled in the square boxes as shown above (without repetition).

By strictly applying the operations from left to right, find the maximum possible value of the resultant number. Give your answer to 3 decimal places.

See Part 2, Part 3 and Part 4.

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