1⼀2乘以3×2.5等于多少?

2025-12-14 03:16:00
推荐回答(1个)
回答1:

1/2乘以3×2.5
=1/2×3×2.5
=1.5×2.5
=3.75
1/2乘以3×2.5等于3.75