(0.75-3⼀4)÷2⼀9等于多少和过程?

(0.75-3/4)÷2/9
2025-04-05 23:43:33
推荐回答(1个)
回答1:

(0.75-3/4)÷2/9
=(0.75-0.75)÷2/9
=0÷2/9
=0