|
42+30= |
36-7= |
14-8= |
6+28= |
|
78-70= |
45-9= |
50+2= |
48-0= |
|
11+9= |
20+80= |
43-5= |
86-6= |
|
78-4= |
5+55= |
32+50= |
63-1= |
微信扫码预览、分享更方便
