来自刘昌进的问题
单位换算:(1)360km=______m(2)30min=______s.
单位换算:
(1)360km=______m (2)30min=______s.
1回答
2020-06-07 07:07
单位换算:(1)360km=______m(2)30min=______s.
单位换算:
(1)360km=______m (2)30min=______s.
(1)∵1km=103m,∴360km=360×103m=3.6×105m;
(2)∵1min=60s,∴30min=30×60s=1800s.
故答案为:(1)3.6×105;1800.