3.46*13-13*6.54-12.5*1.09*0.8=?
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/19 00:59:38
3.46*13-13*6.54-12.5*1.09*0.8=?3.46*13-13*6.54-12.5*1.09*0.8=?3.46*13-13*6.54-12.5*1.09*0.8=?3.46*13
3.46*13-13*6.54-12.5*1.09*0.8=?
3.46*13-13*6.54-12.5*1.09*0.8=?
3.46*13-13*6.54-12.5*1.09*0.8=?
3.46*13-13*6.54-12.5*1.09*0.8
=13*（3.46-6.54）-12.5*0.8*1.09
=13*(-3.08)-10*1.09
=-40.04-10.9
=-50.94