3.85×99 3.85ﳿ的简便计算?

2024-12-31 21:05:00
推荐回答(2个)
回答1:

3.85×99+3.85
=3.85×(99+1)
=3.85×100
=385

回答2:

3.85×99 +3.85
=3.85x(99+1)
=3.85x100
=385