英语倍数表达法 increase by 是怎么用的A was increased by n times 是指现在的A变成了nA 还是(n-1)A?A was increased by 15% 是指现在A变成了0.15A还是 1.15A?A was increased by 2/3 是指现在的A变成了2/3A还是5/3A?

问题描述:

英语倍数表达法 increase by 是怎么用的
A was increased by n times 是指现在的A变成了nA 还是(n-1)A?
A was increased by 15% 是指现在A变成了0.15A还是 1.15A?
A was increased by 2/3 是指现在的A变成了2/3A还是5/3A?