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Any decimal that has a finite number of nonzero digits is a terminating decimal. For example, 16, 12.43, and 0.26 are all terminating decimals. If a and b are positive integers and the ratio a／b is expressed as a decimal, is a／b a terminating decimal? (1) b=5 (2) 70
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解析：
条件2无法得出结论；由条件1可知，a/b是有尽小数，故本题选A项。
条件2无法得出结论；由条件1可知，a/b是有尽小数，故本题选A项。
更多 “问答题Any decimal that has a finite number of nonzero digits is a terminating decimal. For example, 16, 12.43, and 0.26 are all terminating decimals. If a and b are positive integers and the ratio a／b is expressed as a decimal, is a／b a terminating decimal? (1) b=5 (2) 70 ” 相关考题
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