作业帮[1又24/1-(3/8+1/6-3/4)×24]÷(-5)
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 12:54:58
![[1又24/1-(3/8+1/6-3/4)×24]÷(-5)](/uploads/image/z/1113682-58-2.jpg?t=%5B1%E5%8F%8824%2F1-%283%2F8%2B1%2F6-3%2F4%29%C3%9724%5D%C3%B7%28-5%29)
[1又24/1-(3/8+1/6-3/4)×24]÷(-5)
[1又24/1-(3/8+1/6-3/4)×24]÷(-5)
[1又24/1-(3/8+1/6-3/4)×24]÷(-5)
[1又24/1-(3/8+1/6-3/4)×24]÷(-5)
=[1又24/1-(3/8×24+1/6×24-3/4×24）]÷(-5)
=（25/24+5）×(-1/5)
= - 29/24
[1又24/1-(3/8+1/6-3/4)×24]÷(-5)
=[1又1/24-(3/8×24+1/6×24-3/4×24）]÷(-5)
=[1又1/24-(9+4-18)]÷(-5)
=[25/24+5]÷(-5)
=25/24÷（-5）+5÷（-5）
=-5/24-1
=-1又5/24