4.5×1⼀4+9⼀2÷4⼀3列式计算怎么算?

2024-12-02 06:51:11
推荐回答(2个)
回答1:

4.5×1/4+9/2÷4/3
= 4.5/4 + 9/2x3/4
=1.125 + 27/8
=1又1/8 +3又3/8
=4又4/8
=4又1/2

回答2: