举报
数学没时间的建议做完下面这些题:
难题题号:
3,4,9,19,20,23,25,27,31,33,34,48,51,54,56,75,79,80,85,89,91,92,93,103,105,118,122,124,133,147,149,191,199,200,201,206,208,210,217,224,234,250,252,263,265,266,278,294,305,310,311,317
中等难度题:26,32,37,47,55,65,97,110,112,125,127,143,144,155,157,174,180,204,205,215,216,219,225,226,239,240,241,244,246,253,264,268,269,272,274,276,279,283,297,300,318,321
对,感谢佳佳,感谢所有整理JJ,所有热心答疑的CD友,好人好运!
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