What is 400 + 20 + 9 in standard form?

asked Nov 12, 2021 190k views

3 votes

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5 votes

400 + 20 + 9 IS standard form

your question is a bit confusing as standard form/expanded form would be like

7232

7000 + 200 + 30 + 2

it is not used to calculate problems

SystemParadox answered Nov 13, 2021

5.7k points

4 votes

429. If I am correct standard form means to reduce or simplify or even round. So the standard form of it is 430

Math Is Hard answered Nov 18, 2021

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