1 |
|
5 |
|
9 |
10 |
|
14 |
|
18 |
8+816 9+310 4+75+8
15-3= 5+6= 12+4= 5+4= 9-2=
17-2= 8+8= 18-7= 7+3= 6+9=
19-2-3= 15-5+4= 8+5-3= 6+7+2=
个 |
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个 |
|
个 |
|
个 |