两根铁丝,一根长4.35米,另一根长5.7米,两根相差几米?7F/G4R1e0s3[5~1|.O/P)y
算式:提示4H:H3l6N;k.i7F/G4R1e0s3[5~1|.O/P)y
答:两根相差7H6_/]2z:d3|;l3a'm米。7F/G4R1e0s3[5~1|.O/P)y