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10 questions
322
321
312
5 7 3 − 2 4 1 =
342
332
331
4 2 0 − 4 1 0 =
410
100
10
3 8 2 − 8 2 =
300
380
302
4 9 5 − 2 3 1 =
274
264
263
4 6 8 − 2 3 5 =
223
231
233
6 5 2 − 4 1 2 =
240
241
230
8 6 3 − 5 2 1 =
241
342
341
7 6 3 − 4 4 2 =
367
325
321
5 3 9 − 2 1 7 =
321
312
322
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