7.5厘米:3000米等于多少

2026-05-19 03:33:37
推荐回答(2个)
回答1:

7.5厘米:3000米
=7.5厘米:300000厘米
=7.5:300000
=75:3000000
=1:40000

回答2:

7.5釐米=0.075米
7.5釐米:3000米
=0.075米:3000米
=75:3000000
=1:40000
=0.000025