\"\"

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The expression is \"\".

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The order of the numbers according to their exponents.

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The \"\" number has an exponent of negative 2. So, it is the first two numbers.

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Order the numbers with same exponent by comparing the factors.

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\"\"

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The last two numbers is \"\".\"\" The \"\" number has an exponent of 2. So, it is the last two number.

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Order the numbers with same exponent by comparing the factors.

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\"\"

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The first two numbers is \"\".

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Therefore the ordered from least to greatest is \"\"\"\"

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The ordered from least to greatest is \"\".