数学题:笔直的跑道一旁插着51面小旗,它们的间隔是2米,现在要改为只插26面小旗,间隔应改为多少米?
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数学题:笔直的跑道一旁插着51面小旗,它们的间隔是2米,现在要改为只插26面小旗,间隔应改为多少米?
数学题:笔直的跑道一旁插着51面小旗,它们的间隔是2米,现在要改为只插26面小旗,间隔应改为多少米?
数学题:笔直的跑道一旁插着51面小旗,它们的间隔是2米,现在要改为只插26面小旗,间隔应改为多少米?
(51-1)×2÷(26-1)=4(米)
本题主要考察学生对间隔概念的认识以及了解.
笔直的跑道一旁插着51面小旗它们的间隔是2米现在要改为只插26面小旗间隔应改为多少米
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笔直的跑道一旁插着51面小旗,它们的间隔是2米.现在要改为只插26面小旗,间隔因改为多少米?
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笔直的跑道一旁插着51面小旗,它们的间隔是2米,现在改为只插26面小旗,间隔应改多少米?
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