120一(72+48)÷24?

2024-11-26 01:40:23
推荐回答(3个)
回答1:

答案为115

回答2:

=120-120/24=120*(1-1/24)=120*23/24=5*23=115

回答3:

120-(72+48)÷24
=120-120÷24
=120-5
=115