练习:1.用计算器求下列各式的值:(结果精确到0.001),,-,-,...337123300090562125解::按键顺序:,,=显示结果:所以..30030017320508130017321按键顺序:,,=显示结果:所以b77a/c,1,2,120.7637625970.764.12-:按键顺序:-,,,,...
时间:2024-11-16 14:47栏目:幼儿/小学教育