问题
填空题
2.25时=______时______分34平方米=______公顷.
答案
0.25×60=15(分),
所以2.25时=2时15分;
34÷10000=0.0034(公顷);
故答案为:2,15,0.0034.
2.25时=______时______分34平方米=______公顷.
0.25×60=15(分),
所以2.25时=2时15分;
34÷10000=0.0034(公顷);
故答案为:2,15,0.0034.