时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(2)2h=__________=____min2h=__________=____s(3)30min=__________=____h30min=__________=____s(4)45min=__________=____h(5)120s=
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![时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(2)2h=__________=____min2h=__________=____s(3)30min=__________=____h30min=__________=____s(4)45min=__________=____h(5)120s=](/uploads/image/z/2380607-71-7.jpg?t=%E6%97%B6%E9%97%B4%E5%8D%95%E4%BD%8D%E8%BD%AC%E6%8D%A2%E4%B8%80%E5%86%99%E5%88%9D%E4%BA%8C%E4%B8%8A%E5%AD%A6%E6%9C%9F%E7%9A%84%E6%97%B6%E9%97%B4%E5%8D%95%E4%BD%8D%E8%BD%AC%E6%8D%A2+%E8%A6%81%E7%94%A8%E7%A7%91%E5%AD%A6%E8%AE%B0%E6%95%B0%E6%B3%95%E7%9A%84%E7%94%A8%E7%A7%91%E5%AD%A6%E8%AE%B0%E6%95%B0%E6%B3%95%281%292min%3D__________%3D____h%282%292h%3D__________%3D____min2h%3D__________%3D____s%283%2930min%3D__________%3D____h30min%3D__________%3D____s%284%2945min%3D__________%3D____h%285%29120s%3D)
时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(2)2h=__________=____min2h=__________=____s(3)30min=__________=____h30min=__________=____s(4)45min=__________=____h(5)120s=
时间单位转换
一写初二上学期的时间单位转换 要用科学记数法的用科学记数法
(1)2min=__________=____h
(2)2h=__________=____min
2h=__________=____s
(3)30min=__________=____h
30min=__________=____s
(4)45min=__________=____h
(5)120s=__________=____min
120s=__________=____h
(6)1800s=__________=____h
时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(2)2h=__________=____min2h=__________=____s(3)30min=__________=____h30min=__________=____s(4)45min=__________=____h(5)120s=
(1)2min=2/60h=1/30h
(2)2h=2*60min=120min
2h=2*3600s=7200s
(3)30min=30/60h=0.5h
30min=30*60s=1800s
(4)45min=45/60h=0.75h
(5)120s=120/60min=2min
120s=120/3600h=1/30h
(6)1800s=1800/3600h=0.5h
这种题还要怎么写过程?.
答案是正确的 可过程 不是你这样的
举个例子,如果是长度转换单位的话
2 2 3 5
8.8cm=3.6×10 =3.6×10×10 微米=3.6×10 微米
那跟这差不多的 时间转换单位怎么写
120S,1/30,
120min,120min,
120min,7200s
1800s,0.5h,
0.5h,7200s
......