17.5:5 98:7 0.25:3.25 15分之8:0.48 1:7分之2 8分之3:0.65 4.2:30% 135%:125%:25% 求比值
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17.5:5 98:7 0.25:3.25 15分之8:0.48 1:7分之2 8分之3:0.65 4.2:30% 135%:125%:25% 求比值
17.5:5 98:7 0.25:3.25 15分之8:0.48 1:7分之2 8分之3:0.65 4.2:30% 135%:125%:25% 求比值
17.5:5 98:7 0.25:3.25 15分之8:0.48 1:7分之2 8分之3:0.65 4.2:30% 135%:125%:25% 求比值
17.5:5 =3.5
98:7 =14
0.25:3.25 =10/13
15分之8:0.48=1又1/9
1:7分之2=3.5
8分之3:0.65 =15/26
4.2:30%=14
135%:5分之3 =2.25
125%:25% =5
没能弄明白“求比值”是啥意思,是下面这样吧?
17.5:5 = 7/2;
98:7 = 14/1;
0.25:3.25 = 1/13;
15分之8:0.48 =10/9;
1:7分之2 = 7/2;
8分之3:0.65 = 15/26;
4.2:30% =14/1;
135%:5分之3 = 9/4;...
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没能弄明白“求比值”是啥意思,是下面这样吧?
17.5:5 = 7/2;
98:7 = 14/1;
0.25:3.25 = 1/13;
15分之8:0.48 =10/9;
1:7分之2 = 7/2;
8分之3:0.65 = 15/26;
4.2:30% =14/1;
135%:5分之3 = 9/4;
125%:25% = 5/1;
收起
17.5:5=7:2
98:7=14:1
0.25:3.25 =1:13
15分之8:0.48 =10:9
1:7分之2 =7:2
8分之3:0.65 =15:26
4.2:30%=14:1
135%:5分之3 =9:4
125%:25%=5:1