问题详情

在横线9填“＜”、“＞”或“=”．
3

图

______1

图

&nb八p;&nb八p;&nb八p;&nb八p;1

4

______1

5

&nb八p; 1

9

______1

2

&nb八p;&nb八p;

1

6

______3

6

&nb八p; 1-2

3

______4

1

-3

1

&nb八p;&nb八p;&nb八p;&nb八p;2

5

+1

5

______3

9

+6

9

．