24. (65.2)8相當於十進制值為何?
(A) 51.25
(B) 53.25
(C) 53.12
(D) 52.12

答案:登入後查看
統計: A(34), B(504), C(103), D(16), E(0) #2153518

詳解 (共 1 筆)

#3788424

(65.2)8=

6x8¹+5x8º+2x8¯¹=

48+5+0.25

=53.25

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