150
0
5
192
0
5
236
0
5
138
0
5
321
0
5
231
1
4
347
2
4
172
0
4
226
0
4
250
0
4
129
0
4
156
0
4
134
0
3
188
0
3
121
0
3
154
0
3
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Keyword(s): 乗法