问题 解答题
计算:
①8+(-10)+(-2)-(-5)
②(-5)÷(-
5
4

③-36÷(-6)-72÷(-8)
④8×(-
4
5
)÷|-16|
⑤(-24)×(-
1
2
+
3
4
-
1
3
)    
⑥(-
1
2
)+(-
3
4
)-(-1
3
4
)+(+1.5)
⑦18×(-
2
3
)+13×
2
3
-4×
2
3
           
⑧-32-[1-(-2)3]÷(-3)
答案

①8+(-10)+(-2)-(-5)

=8-10-2+5

=1;

②(-5)÷(-

5
4
)=4;

③-36÷(-6)-72÷(-8)

=6+9

=15;

④8×(-

4
5
)÷|-16|

=8×(-

4
5
)÷16

=-10÷16

=-

5
8

⑤(-24)×(-

1
2
+
3
4
-
1
3

=12-18+8

=2;

    

⑥(-

1
2
)+(-
3
4
)-(-1
3
4
)+(+1.5)

=(-

1
2
+1.5)+(-
3
4
+1
3
4

=1+1

=2;

⑦18×(-

2
3
)+13×
2
3
-4×
2
3
  

=(-18+13-4)×

2
3

=-9×

2
3

=-6;   

  

⑧-32-[1-(-2)3]÷(-3)

=-9-[1+8]÷(-3)

=-9-9÷(-3)

=-9+3

=-6.

材料分析题

材料:在十七大报告中提出,在新的发展阶段继续全面建设小康社会、发展中国特色社会主义,必须坚持以邓 * * 理论和“三个代表”重要思想为指导,深入贯彻落实科学发展观。……必须在经济发展的基础上,更加注重社会建设,着力保障和改善民生,推进社会体制改革,扩大公共服务,完善社会管理,努力使全体人民学有所教、劳有所得、病有所医、老有所养、住有所居,推动建设和谐社会。

(1)根据九年级课本知识,谈谈对科学发展观理解。

                                                                                                                                                             

                                                                                                                                                              (2)根据《时事》列举两个一年来党和国家改善民生促进社会公平的事例。

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

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