问题
解答题
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答案
=3 12
=0.25,分母只含有质因数2;1 4
=3 15
=0.2,分母只含有质因数5;1 5
=3 18
≈0.667,分母除了含有质因数2外,还含有质因数3.1 6
故答案为:错误.
|
=3 12
=0.25,分母只含有质因数2;1 4
=3 15
=0.2,分母只含有质因数5;1 5
=3 18
≈0.667,分母除了含有质因数2外,还含有质因数3.1 6
故答案为:错误.