写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2=写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2= 4.2:6= 31:63= 2/5:1/2= 1:0.3= 4/9:2/3= 0.25:1/4=

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 12:56:24
写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2=写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2= 4.2:6= 31:63= 2/5:1/2= 1:0.3= 4/9:2/3= 0.25:1/4=
x͑KN0EbU~g@'M mBSĈ+`*)#1Ajf޽IGX^_OobGt#N 祐̩"RȊGI+9d#|>f#|LdPE6(4Wm* MW8:BÄCӧ;y [KfLfAҨ, `t\g-Y)@0jf! 2gLpmYRh"ގ%/brfQ?,@-$.5JmE2e\.d)uilUK)VA)s^ϣ3~Z,

写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2=写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2= 4.2:6= 31:63= 2/5:1/2= 1:0.3= 4/9:2/3= 0.25:1/4=
写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2=
写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2= 4.2:6= 31:63= 2/5:1/2= 1:0.3= 4/9:2/3= 0.25:1/4=

写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2=写比值 1.8:9= 0.35:7= 3/5:3= 4/7:2= 4.2:6= 31:63= 2/5:1/2= 1:0.3= 4/9:2/3= 0.25:1/4=

0.2 0.05 0.2 2/7 0.7

0.2 0.05