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Warning: Array to string conversion in /www/wwwroot/iqti.cn/wp-content/plugins/wpjam-basic/components/wpjam-basic.php on line 174 一个人去网吧,碰上一个同学带着两个朋友,各带着4个小孩,小孩个带着2个朋友,问多少人去网吧?-IQ题