21.63*0.8-12.9怎么箅

2025-02-24 14:12:10
推荐回答(2个)
回答1:

21.63*0.8-12.9怎么箅

计算过程:
21.63x0.8-12.9
=17.04-12.9
=4.14

希望能帮到你

回答2:

21.63x0.8-12.9
=17.04-12.9
=4.14
谢谢,请采纳