（负5）除以（﹣22分之3）+12×（﹣7又3分之1）＋8
= -5 x - 22/3 + 12 x -22/3 +8
= 5 x 22/3 - 12 x 22/3 +8
=( 5-12) x 22/3 +8
= -7 x 22/3 +8
= 8 - 154/3
= - 130/ 3