x-40%x=2/5 x-5/12=5/42除以5/28

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 02:33:25
x-40%x=2/5 x-5/12=5/42除以5/28
x)51P57U574571z9sɓKM,l +/!,0@Ϭ@"6­.ed5$ mkh $ف\ǫE

x-40%x=2/5 x-5/12=5/42除以5/28
x-40%x=2/5 x-5/12=5/42除以5/28

x-40%x=2/5 x-5/12=5/42除以5/28
x-40%x=2/5
0.6x=0.4
x=2/3
x-5/12=5/42除以5/28
x-5/12=5/42*28/5
x=5/12+2/3
x=13/12