=4.95x25x0.24+51x4.95 =4.95x(100/4)x0.24+51x4.95 =4.95x6+51x4,95 =4.95x57 =(5-0.05)x57 =585-5.85 =579.15。
简便运算 要过程~跪求答案啊！0.0495×2500×0.24+51×4.95跪求答案啊！
=4.95x25x0.24+51x4.95 =4.95x(100/4)x0.24+51x4.95 =4.95x6+51x4,95 =4.95x57 =(5-0.05)x57 =585-5.85 =579.15。