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:2024/05/15 09:36:06
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