问题
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9,15,22, 28, 33, 39, 55,() A.60;B.61;C.66;D.58;
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9, 15, 22, 28, 33, 39, 55, () A.60 B.61 C.66 D.58
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11, 22, 33, 55, ()。A.77 B. 66 C. 88 D. 99
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-2,-1,1,-5,-28,()A.-44 B.-55 C.-66 D.-77
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已知一个有序表为{11,22,33,44,55,66,77,88,99},则顺序查找元素55需要比较()次。
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(11×22×33+22×33×44+33×44÷55)÷(22×33×44)=______.