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AP® Computer Science A

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Difficult

Number Systems Multibase Addition

APCSA-1TVVYR

Sum the following numbers from different number bases.

$1001_2 + E8_{16} + 213_8$

A

$111111100_2$

B

$101011100_2$

C

$101110100_2$

D

$101111000_2$

E

$101111100_2$