[510×(1-96%y)-(400-y)]×(1-10%)

来源：学生作业帮助网 编辑：作业帮 时间：2024/11/25 01:27:00
[510×(1-96%y)-(400-y)]×(1-10%)
x)6548<]PLRSW@R3,dhiTOX~ )230DRbg 62%+5 HzFff6yvPڀ9Ov7

[510×(1-96%y)-(400-y)]×(1-10%)
[510×(1-96%y)-(400-y)]×(1-10%)

[510×(1-96%y)-(400-y)]×(1-10%)
[510×(1-96%y)-(400-y)]×(1-10%)
=[510×0.04y-(400-y)]×0.9
=[20.4y-400+y]×0.9
=(21.4y-400)×0.9
=19.26y-360

什么问题？

[510×(1-96%y)-(400-y)]×(1-10%)
=[510-510×0.96y-(400-y)]×0.9
=[510-400-（510×0.96-1）y]×0.9
=[110-488.6y]×0.9
=99-440.64y

[510×(1-96%y)-(400-y)]×(1-10%) -y - y/1-y +1 w=(d 2*m 3*(m 1)/5 y y/4-y/100 y/400 y Y. Y Y y Y -y y Y Y (^.^)y-~ y y y (3y^2+8y-3)-6y(3y+2y-1)+9y （96/y²16）+（3y-1/4-y）=（2y-1/y+4）-5