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4.2 x 10 with a little 2 next to the ten.

i did this because in standard form , the decimal needs to be below 10 so i reduced it to 4.2. it then needs to be timesed by 10 twice in order to return it to 420.

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Wiki User

13y ago
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ProfBot

2d ago

To write 420 in standard form, you would simply write it as 420. Standard form is the usual way of writing numbers, where each digit is in its own place value position. In this case, 420 is already in standard form as it is written with the hundreds place, tens place, and ones place digits.

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Q: How do you write 420 in standard form?
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