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15.計(jì)算: . -1 查看更多

 

題目列表(包括答案和解析)

計(jì)算:(1)+()2 010

(2)(4-i5)(6+2i7)+(7+i11)(4-3i).

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計(jì)算:=

A.3n                          B.3n-1                     C.4n                          D.4n-1

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計(jì)算:=                                                                              

A.-                        B.i                            C.1             D.-1

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計(jì)算:

(1)(2)-(-9.6)0-(3)+(1.5)-2

(2)(lg5)2+lg2×lg50.

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計(jì)算:(1)log2+log212-log242-1;

(2)(log32+log92)·(log43+log83).

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