Respuesta :

200 + 3 +.42=Expanded Form 203.42=Standard Form.

The number given when written in standard form is 2.03042 x 10² and when written in expanded form is 200 + 3 + 0.04 + 0.002.

What is the number in standard form?

Standard form means that there should only be one figure to the left of the decimal. The number should then be multiplied by a power of ten that would accurately depict it.

Two hundred three and forty-two thousandths which is 203.042 will become:

= 2.03042 x 10²

What is the number in expanded form?

Here a number if written according to the place value it has and then these are added up.

The number 203.042 would be:

= 200 + 3 + 0.04 + 0.002

Find out more on expanded form at https://brainly.com/question/106450.