请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程_数学解答

请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程

人气：472 ℃　时间：2020-06-28 15:06:04

解答

(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0(50%-15%)×g-(1+g)×10%×(1-60%)=035%×g-(1+g)×10%×40%=00.35×g-(1+g)×0.1×0.4=00.35×g-(1+g)×0.04=035×g-(1+g)×4=035g-4-4g=031g=4g=4/31