问题
填空题
在括号里填上合适的小数.
7角6分=______元&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;j千克50克=______千克&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8; j2米9分米=______米&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;j5厘米2=______米2.
答案
7÷10+6÷100=0.76(元);
50÷1000+1=1.05(千克);
9÷10+12=12.9(米);
15÷10000=0.0015(米2);
故答案为:0.76,1.05,12.9,0.0015.