1、1. 1. ,(-)2. .3. 4. 5. 26. 50015-30- 30-511 7. 1. - 2. -123453. 1:-,-,-,-,:,;,;!2,3:-,-,4-,-,(1)(2)(3)(4)-4. 1. -1 -132 1 2 25000/11-23 1 2 -1 25000/2 150003 500/*5=2500200/*10=2000 1000/*4=40004 4000/5 50002.5+1.5+0.85=4.855000+4000*12=5.31 tpp*t(53000365)*t48500tp*t(53000365)*t48500tp*t(53000365)*
2、t48500t2 p58400365200000t1529.3200000t (t0)p145.2+132t2781 2 -3 4 -20-1055121900/3000/31002020050-132201100105-1-132-20-312-1-235010122vipvipvip12-311213242-3-52-3130*50121.821.5314(2200)+(1500)2+18002+2000= 900012=10.8/511.8+2.3=4.34.3+10.8=15.11tpp*t(15100365)*t200000t p*t(15100365)*t200000t p*t(15100365)*t200000t2p15100365200000t415200000t (t0)p415t4151 -2
