\(\overline {a01} > 702\)
A.\(a \in \left\{ {7;8;9} \right\}\)
B.\(a \in \left\{ {6;9} \right\}\)
C.\(a \in \left\{ {7;9} \right\}\)
D.\(a \in \left\{ {8;9} \right\}\)

\(\overline {a01} > 702\)
A.\(a \in \left\{ {7;8;9} \right\}\)
B.\(a \in \left\{ {6;9} \right\}\)
C.\(a \in \left\{ {7;9} \right\}\)
D.\(a \in \left\{ {8;9} \right\}\)

\( - 580 < \overline { - 5a0} \)
A.\(a \in \left\{ {0;1;...;9} \right\}\)
B.\(a \in \left\{ {0;1;...;8} \right\}\)
C.\(a \in \left\{ {0;1;...;7} \right\}\)
D.\(a \in \left\{ {0;1;...;6} \right\}\)

\(x + 23\) là số nguyên âm lớn nhất
A.\(x = - 24\)
B.\(x = - 23\)
C.\(x = - 25\)
D.\(x = - 26\)

\(9 \le \left| {x - 3} \right| < 11\)
A.\(x \in \left\{ { - 7; - 5;12;13} \right\}\)
B.\(x \in \left\{ { - 7; - 6;12;13} \right\}\)
C.\(x \in \left\{ { - 7; - 5;11;13} \right\}\)
D.\(x \in \left\{ { - 7; - 6;11;13} \right\}\)

\({x^2} + x - 8\) với \(x = - 2\)
A.\(6\)
B.\(-6\)
C.\(5\)
D.\(-5\)

\({x^2} + x - 8\) với \(x = - 2\)
A.\(6\)
B.\(-6\)
C.\(5\)
D.\(-5\)

\(\left( { - 134} \right) - 51.134 + \left( { - 134} \right).48\)
A.\(-13400\)
B.\(-1340\)
C.\(-2680\)
D.\(-26800\)

\(\left( {134 - 167 + 45} \right) - \left( {134 + 45} \right)\)
A.\(-167\)
B.\(-170\)
C.\(-176\)
D.\(-178\)

So sánh \(P\) và \(Q\), với \(a > 0\) biết:
\(P = a - \left\{ {\left( {a - 3} \right) - \left[ {\left( {a + 3} \right) - \left( { - a - 2} \right)} \right]} \right\}\)
\(Q = \left[ {a + \left( {a + 3} \right)} \right] - \left[ {\left( {a + 2} \right) - \left( {a - 2} \right)} \right]\)
A.\(P < Q\)
B.\(P > Q\)
C.\(P = Q\)
D.Không so sánh được