Ta có \(\left|4\right|=4;\left|7\right|=7;\left|{- 2}\right|=2;\left|{- 5}\right|=5\)
\(\left|{- 3}\right|=3;\left|0 \right|=0;\left|6\right|=6;\left|{- 6}\right|=6\)
Nên:
\(\left| 4 \right|<\left| 7 \right|;\left| { - 2} \right|<\left| { - 5} \right|;\)
\(\left| { - 3} \right|>\left| 0 \right|;\left| 6 \right|=\left| { - 6} \right|.\)
