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(4) 次の数を[]内の表し方で表せ。 ① 189 [8 進法] ② 110110 (2) [3進法]

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✨ Best Answer ✨


189÷8=23余り5
23÷8=2余り7
∴275(8)
②110110(2)
=0+1×2¹+1×2²+0×2³+1×2⁴+1×2⁵
=2+4+16+32
=54
54=18余り0
18÷3=6余り0
6÷3=2余り0
∴2000(3)

そら

ありがとうございます🙇‍♀️🙇‍♀️

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