Answer:
Let x equal the recurring decimal:

Create another number with recurring 216s by multiplying the above expression by 1000:

Subtract Equation 1 from Equation 2 to eliminate the recurring digits after the decimal:


Divide both sides by 999:


Simplify:

Answer:
12
Step-by-step explanation:
Are you sure this is college mathimatics bec this doesn't look like it
Answer:
2560000
Step-by-step explanation:
2.56 x 10⁶
Since the exponent is positive 6, you can "move" the decimal place 6 times to the right.
Put in a bunch of 0's so you don't get lost:
2.56000000000000
Move 6 over -->>
2560000