|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]=
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 00:32:13
![|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]=](/uploads/image/z/10840427-35-7.jpg?t=%7C-23%2F4%7C%2B%28-1%29%5E2009%2B23%C3%B7%5B%28-2%29%5E3-%28-4%29%5D%3D)
|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]=
|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]=
|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]=
|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]
=(23/4)-1+23÷(-8+4)
=(23/4)-1-(23/4)
=-1