0.8/0.25 (5.8*1.44+1.2*1.44)/1.2
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 14:27:48
x)3г732UxTBPDPxSȶI*'N~
9fZC%h+ j&ۚPP~qAbȽ `FL
0.8/0.25 (5.8*1.44+1.2*1.44)/1.2
0.8/0.25 (5.8*1.44+1.2*1.44)/1.2
0.8/0.25 (5.8*1.44+1.2*1.44)/1.2
0.8/0.25 =80/25=16/5=3.2
(5.8*1.44+1.2*1.44)/1.2.
=(5.8*+1.2)*1.44 /1.2
=7*1.44/1.2
=7*1.2
=8.4