1、用交叉相除法计算: 1.5000/1.2110=1.2386 1.5010/1.2100=1.2405英镑与欧元的汇率为:1英镑=1.2386 ~ 1.2405 美元2、美元兑英镑的汇率是直接标价法,远期贴水相减: 1.5160-60/10000=1.5100 1.5170-50/10000=1.5120美元兑英镑远期汇率为:1£=$1.5100~20远期汇率差价率为:(1.5120-1.5100)/1.5100*100%=0.1325%