精品解析:2023年江苏省连云港市中考数学真题(解析版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】数学试题一、选择题(本大题共有8小题,每小题3分,共24分.在每小题给出的四个选项中,只有一项是符合题目要求的,请将正确选项前的字母代号填涂在答题卡相应位置上)1.实数的相反数是()A.B.C.D.6【答案】D【解析】【分析】根据相反数的意义,相反数是只有符号不同的两个数,改变前面的符号,即可得的相反数.【详解】解:的相反数是6.故选:D.【点睛】本题考查了相反数.解题的关键是掌握相反数的意义,一个数的相反数就是在这个数前面添上“−”号;一个正数的相反数是负数,一个负数的相反数是正数,0的相反数是0.2.在美术字中,有些汉字可以看成是轴对...
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