计算下列各题(1)(-5)-(-8)+6-(+4)(2)()×(-30)(3)4÷(-2)-5×(-3)+6. (4)-14-.
计算:
(11·十堰)计算:-2-1+︱-1︱.
(11·丹东)(本题8分)计算:
计算: (1) (2)
(8分)计算: