Question

Dan wrote (2x10^6)+(3x10^4)+(5x10^3)+4 for the expanded form of two millions , three hundred fifty thousand, four. What error did he make in the expanded form? What is the standard form of the number?

Answer 1

Part 1) Dan wrote in expanded form two millions thirty five thousand, four instead of two millions , three hundred fifty thousand, four

Part 2) The standard for of the number is
`2,350,004`

Explanation:

we have

The number two millions , three hundred fifty thousand, four

we know that

Dan Wrote

`(2*10^6)+(3*10^4)+(5*10^3)+4=2,000,000+30,000+5,000+4=2,035,004`

The number that Dan wrote is two millions thirty five thousand, four

The correct number in expanded form is

`(2*10^6)+(3*10^5)+(5*10^4)+4=2,000,000+300,000+50,000+4=2,350,004`

The standard for of the number is
`2,350,004`