A.\(631\)B.\(531\)C.\(431\)D.\(731\)
A.\(139\)B.\(140\)C.\(137\)D.\(138\)
A.\(2010\)B.\(2020\)C.\(2021\)D.\(2022\)
A.\(120\)B.\(100\)C.\(110\)D.\(115\)
A.\(x = 15\)B.\(x = 25\)C.\(x = 26\)D.\(x = 27\)
A.\(x = 12\)B.\(x = 13\)C.\(x = 11\)D.\(x = 15\)
A.\(x = 22\)B.\(x = 25\)C.\(x = 24\)D.\(x = 26\)
A.\(x = 170\)B.\(x = 171\)C.\(x = 180\)D.\(x = 191\)
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