复利求本金那题 我怎么觉得应该得121000.。。。。。厄。。莫非晕了 望牛人指教 1 版本一:半年复利2%投资多少元=于10,000元在季度利息4%一年的利润,这题我tm算了10分钟,选项有10400,10800,20000,我选了个10800 版本二:X按照2%半年复利计算=10000按照4%的季度复利计算。问X的值 GMATdeJULY:原题好像是多少钱半年复利一年2%=10000季度利率复利一年4% 半年的那个本金是X X*1.1^2=10000*1.1^4 x=10200 1年利率2%,半年就是1% 1年利率是4%,1个季度利率就是1% 俩个都是复利 Jenny hu:x(1+.02/2)^2=10,000(1+.04/4)^4 x=10201 I'm assuming the question is saying annual interest compounded semiannually and quarterly. Semiannually compounded needs to divide by 2 and quarterly compounded needs to divide by 4.
|