3.9÷(1.3x4)简便计算

2025-03-04 12:00:07
推荐回答(2个)
回答1:

3.9÷(1.3x4)
= 3.9÷1.3÷4
= 3÷4
= 0.75

回答2:

3.9÷(1.3x4)
=3.9÷1.3÷4
=3÷4
=0.75