幸福村要修一条长1800米的公路,计划每天修15米,结果只用50天就完成了任务。实际每天比计划多修多少米?;Z9k:Q'm(z8f9p5W0s2J-F0I)^'p
算式:提示4G4G/Z;Z9k:Q'm(z8f9p5W0s2J-F0I)^'p
答:实际每天比计划多修/Y*e+o2p*Q'e米。;Z9k:Q'm(z8f9p5W0s2J-F0I)^'p