0.28:0.49 化简比,还有0.32;48

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/27 09:02:58

0.28:0.49 化简比,还有0.32;48

0.28:0.49
=(0.28×100):(0.49×100)
=28:49
=4:7
0.32;48
=32:4800
=2:300
=1:150

0.28:0.49
=4:7
0.32:48
=32:4800
=1:150