ĿũϾȳ
̶
25 1ⱸ
10ʿ ̻簣ٱ ̾߱ ߽ϴ
û Ἥ 4° ձ
ε ܸ û ߿ ̾߱ϱ
3 ִ ̻ ִ° ƴϾ߰ϴ
ڸ ؾ ִ° ̷Ҹ ؼ
帮 ̴ϴ Ե
Ʋǽϴ. 251ε 10 = ೡ ٴ ̱.
ûDZⰣ 25.1 ûǿ ̹Ƿ ڴ ũ ǹ̴¾ 10 ° ½ϴ. .
. 1. δ ְǾ װ λ ִ° ½ϴ. 10Ǽ ָ մϴ.
2. δ ° . ذϰ ְ ִ° . δ ָ ؼ Ե Ƴ, ƾ װɷ ٸ ̻ ݾƿ? Ȥ ǰŸ ϰ 12% ø ˴ϴ. ȭ Ȯ Ǵ ˰ڴٰ ī/ڳ Ǵ ϳ ߾ Ȯϰ ߰ Ҵٴ ͺ Ͻ. ڴ Ϸκ Ҽ ³ 5% ϱ 12% ִٰ ι Ҽ۹ ˴ϴ. |