150 + 24 + 20 = ?
194
392 + 829 - 98
1,123
492 + 92 + 192 = ?
776
45 + ________ = 100
55
283 - 78 + 290 = ?
495
10 + __________ = 100
90
4,830 + 82 - 823 = ?
4,089
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