(-0.7)+(-0.4)+1+(-0.3)+0.5(-0.06)-(+9.4)+1 0-(-64)-(+43)+(-49)-(+15)(-2)+3+6+(-3)+2+(-4

分类: 作业答案 • 2022-06-02 22:11:49

问题描述：

(-0.7)+(-0.4)+1+(-0.3)+0.5(-0.06)-(+9.4)+1 0-(-64)-(+43)+(-49)-(+15)(-2)+3+6+(-3)+2+(-4
初一的题要简算~要过程.谢谢

答

=-0.7-0.4+1-0.3+0.5-0.06-9.4+10+64-43-49-15-2+3+6-3+2-4
=-40.11