450÷3÷15简便计算?

2025-06-28 16:37:56
推荐回答(2个)
回答1:

450÷3÷15
=450÷(3x15)
=450÷45
=10

回答2:

400÷3÷15
=400÷(3×15)
=400÷45
=100