有两捆电线,一捆长120米,另一捆比它长3分子1,另一捆长多少米
有两捆电线,一捆长120米,另一捆比它长3分子1,另一捆长多少米
数学人气:698 ℃时间:2019-12-07 06:12:43
优质解答
另一捆长:120×(1+1/3)=160(米)
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