用10张同样长的纸条粘接成一条长61厘米的纸条,如果每个接头处都重叠1厘米,那么每条纸条长多少厘米?( )A. 6 B. 6.5 C. 7 D. 7.5

作者: rantiku 人气: - 评论: 0
问题 用10张同样长的纸条粘接成一条长61厘米的纸条,如果每个接头处都重叠1厘米,那么每条纸条长多少厘米?( ) A. 6 B. 6.5 C. 7 D. 7.5
选项
答案 C
解析 (61+9+1)/10 = 7(厘米),故本题应选C。

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