作业帮-3.375*12+4.375*12-36*(1/18-1/12+1/3)
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/06 20:54:39
-3.375*12+4.375*12-36*(1/18-1/12+1/3)
-3.375*12+4.375*12-36*(1/18-1/12+1/3)
-3.375*12+4.375*12-36*(1/18-1/12+1/3)
-3.375*12+4.375*12-36*(1/18-1/12+1/3)
=12*(-3.375+4.375)-(1/18*36-1/12*36+1/3*36)
=12-(2-3+12)
=1.
=-3.375*12+3.375*12+12-2+3-12
=1