24.2°=______°______′______″; 35°41′60″=____
23°30′=______° &nbs
(1)34.37°=______度______分______秒. (2)3
15:______=______÷______=(  
______:______=0.75=12÷______=(
7吨60千克=______吨 &nbs
3.8时=______时______分 8千米50米=____
______÷______=0.8=28( )
36000平方米=______公顷
23厘米=______米;
6.28千克=______千克______克
4.5小时=______时______分 &nbs
2.15小时=______小时______分 5升