$\"\"$

\

The expression is $\"\"$ .

\

$\"\"$ (Original expression)

\

Apply commutative and associative properties: $\"\"$ and $\"\"$ .

\

$\"\"$

\

$\"\"$ (Product of powers property: $\"\"$ )

\

$\"\"$ (Multiplication: $\"\"$ )

\

The value of the expression in scientific form is $\"\"$ .

\

$\"\"$

\

Scientific notation to standard form:

\

Step 1: In $\"\"$ , note whether $\"\"$ .

\

In $\"\"$ , the exponent is $\"\"$ , so $\"\"$ .

\

Step 2: Since $\"\"$ , move the decimal point $\"\"$ places to the right.

\

$\"\"$ .

\

Step 3: Insert commas as needed for place value.

\

$\"\"$ .

\

The value of the expression in standard form is $\"\"$ .

\

$\"\"$

\

The value of the expression in scientific form is $\"\"$ .

\

The value of the expression in standard form is $\"\"$ .