207x128+473x204+532x439 的值为()。A.356536 B.356538 C.356534 D.356630

作者: rantiku 人气: - 评论: 0
问题 207x128+473x204+532x439 的值为()。 A.356536 B.356538 C.356534 D.356630
选项
答案 A
解析 选项中各项尾数不同,可以利用尾数法,6+2+8=16,尾数是6,选择A。

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