4*0.625^2-4*0.375^2
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/26 12:20:42
x)323323́,"}v6u<ٱ'<7}{|Spgk~OL*~O'X=6X
(х42ӵ˞\tܧ;^r|N/.H̳y l`
4*0.625^2-4*0.375^2
4*0.625^2-4*0.375^2
4*0.625^2-4*0.375^2
为你提供精确解答
4*0.625^2-4*0.375^2=4*(0.625^2-0.375^2)
=4*(0.625+0.375)*(0.625-0.375)
=4*1*0.25
=1
学习宝典团队为你解答