请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 12:38:31
![请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程](/uploads/image/z/5487057-9-7.jpg?t=%E8%AF%B7%E6%95%99%2850%25-15%25%29%C3%97S%C3%97g-S%C3%97%281%2Bg%29%C3%9710%25%C3%97%281-60%25%29%3D0%E5%85%B7%E4%BD%93%E8%AE%A1%E7%AE%97%E8%BF%87%E7%A8%8B)
请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程
请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程
请教(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0具体计算过程
(50%-15%)×S×g-S×(1+g)×10%×(1-60%)=0
(50%-15%)×g-(1+g)×10%×(1-60%)=0
35%×g-(1+g)×10%×40%=0
0.35×g-(1+g)×0.1×0.4=0
0.35×g-(1+g)×0.04=0
35×g-(1+g)×4=0
35g-4-4g=0
31g=4
g=4/31
化简:50%=0.5 15%=0.15 故原式有(0.5-0.15)×S×g-S×(1+g)×0.1×(1-0.6)=0
整理有0.35×S×g-S×(1+g)×0.04=0
0.35×S×g-0.04S-S×g×0.04=0 移项 0.31×S×g=0.04×S
有g=7.75