自己用计算器算啊,电脑都会用还怕这个不成
5.75-[(-3/8)+(-0.5)-(-5/6)+14/3]-1/8
=5.75-[-0.375-0.5+5/6+28/6]-0.125
=5.75-[-0.875+5.5]-0.125
=5.75-4.625-0.125
=1