3.87×2.34如何简便计算

3.87×2.34如何简便计算
2025-03-26 03:18:05
推荐回答(2个)
回答1:

3.87×2.34如何简便计算?
3.87×2.34
=3.87x2+3.87x0.3+3.87x0.04
=7.74+1.161+0.1548
=9.0558

回答2:

3.87x2.34
=9.0558