0.56*(2又5/12-1又19/60+2.275)/0.5
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/25 08:19:15
![0.56*(2又5/12-1又19/60+2.275)/0.5](/uploads/image/z/468151-7-1.jpg?t=0.56%2A%282%E5%8F%885%2F12-1%E5%8F%8819%2F60%2B2.275%29%2F0.5)
0.56*(2又5/12-1又19/60+2.275)/0.5
0.56*(2又5/12-1又19/60+2.275)/0.5
0.56*(2又5/12-1又19/60+2.275)/0.5
0.56*(2又5/12-1又19/60+2.275)/0.5
=0.56*(2又25/60-1又19/60+2.275)/0.5
=0.56*(1又6/60+2.275)/0.5
=0.56*(1.1+2.275)/0.5
=0.56*3.375/0.5
=1.89/0.5
=3.78
看似简单 其实还挺麻烦