发布时间:2025-01-21 18:40:00
电费五角五分七一度,我用了十八度,用算式计算如下:
0.5571×18
=10.0278
≈10.03(元)
各位朋大家好,我想买一台电瓶驱动的磨刀机,就是流动上门帮人磨菜刀用的,请帮忙。
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