به کمک تعریف تابع جزء صحیح و با استفاده از محور اعداد، حاصل عبارت های خواسته شده را به دست آورید.
\(\begin{array}{l}\left[ 2 \right]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left[ {2.7} \right]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left[ { - 2.7} \right]\\\\\left[ {0.7} \right]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left[ { - 0.7} \right]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left[ { - 0.07} \right]\\\\\left[ { - 3.2} \right]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left[ { - \pi } \right]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left[ { - 2.2} \right]\end{array}\)

