优质解答
(1)(1-45%-5%-40%)×360°=36°;
(2)380×45%-67-44=60;
60-18-13-12-3=14;
(3)依题意,得45%×60=27,
答:唐老师应安排27课时复习“数与代数”内容.
故答案为36,60,14.
(1)(1-45%-5%-40%)×360°=36°;
(2)380×45%-67-44=60;
60-18-13-12-3=14;
(3)依题意,得45%×60=27,
答:唐老师应安排27课时复习“数与代数”内容.
故答案为36,60,14.