12.5×25×3.2等于多少脱式计算?

2025-06-29 11:58:47
推荐回答(1个)
回答1:

=(25/2)*25*(16/5)
=(125/10)*(250/10)*(32/10)
=(125*250*32)/(10*10*10)
=1000000/1000
=1000