2010~2011学年度第一学期期中初一数学试卷与答案(北京四中)
(时间:100分钟 满分:110分) 姓名:_____________班级:_____________学号:_____________ 一、选择题(每小题3分,共30分) 1.下列计算正确的是 ( ) A.(-3)-(-5)=-8 B.(-3)+(-5)=+8 C. INCLUDEPICTURE "http://video.etiantian.com/security/d765dbff45a4040b30a39da5581188b3/4d12f742/ett20/resource/7c49a12ca5c385b2f745bdf1b7c42797/tbjx.files/image001.gif" \* MERGEFORMATINET =-9 D. INCLUDEPICTURE "http://video.etiantian.com/security/d765dbff45a4040b30a39da5581188b3/4d