3.46*13-13*6.54-12.5*1.09*0.8=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/25 09:21:46
![3.46*13-13*6.54-12.5*1.09*0.8=?](/uploads/image/z/10370276-44-6.jpg?t=3.46%2A13-13%2A6.54-12.5%2A1.09%2A0.8%3D%3F)
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