1. 过一辆车收5块钱,
2. 假设 大桥一秒钟过两辆车,
3. 假设如此过桥密度每天有10个小时
一年后过桥费是:
5*2*60*60*10*365=131400000
1. 过一辆车收5块钱,
2. 假设 大桥一秒钟过两辆车,
3. 假设如此过桥密度每天有10个小时
一年后过桥费是:
5*2*60*60*10*365=131400000
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