75千克增加20%是()千克,60吨减少15%是()吨

2026年09月26日 16:54

有2个网友回答

网友（1）：

75千克增加20%是(80)千克，60吨减少15%是(51)吨。

网友（2）：

90 51 ·······························································································································································································································································································································