(10000-x)*0.027*3+0.0225x=576的解是什么
问题描述:
(10000-x)*0.027*3+0.0225x=576的解是什么
答
(10000-x)x0.027×3+0.0225x=576(270-0.027x)×3+0.0225x=576810-0.081x+0.0225x=5760.0585x=234x=4000