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Lvl 2

20x20x20x20?

Lvl 1

5

Lvl 1

90364

Lvl 1

400

Lvl 1

400

Lvl 1

20x20x20x20

Lvl 1

20×20×20×20

Q: What is 20 squared in expanded form?

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20x20

use a caculator and ask your teacher what expanded form is? aha , but number form it is, 4.4721359 OR its longer then that :}

20 squared = 20 x 20 = 400 400 in expanded form using exponents = (4 x 10^2) + (0 x 10^1) + (0 x 10^0)

20 squared = 400 = (4 x 100) + (0 x 10) + (0 x 1)

352 = 1225 = 1000 + 200 + 20 + 5

202 = 400400 in expanded notation is: (4 x 100) + (0 x 10) + (0 x 1)

16x16

7x7x7

7X7

11x11

It is 324.

19 squared = 19 x 19 = 361