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【Gmat数学题:Howmanyintegersbetween1and100,inclusive,canbedividedbynoneof2,3,and】
Gmat数学题:Howmanyintegersbetween1and100,inclusive,canbedividedbynoneof2,3,and
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2020-05-24 19:26
【Gmat数学题:Howmanyintegersbetween1and100,inclusive,canbedividedbynoneof2,3,and】
Gmat数学题:Howmanyintegersbetween1and100,inclusive,canbedividedbynoneof2,3,and
1到100共100个数,偶数能被2整除,有50个,扣掉被5整除的找尾数是5或10就行,这里找尾数是5的(尾数是10的已经算在偶数内)有10个被3整除的情况,每30一个周期,如392127;33395157,发现规律没有?所以是3*4+2=1...