A-A+
求下例各个比的比值:8:44:32100:6050:12512:130.8:0.210:57
问题详情
8:4
参考答案
8:4=2,
4:32=18,
100:60=123,50:125=0.4;
12:13=1.5,
0.8:0.2=4,10:57=14,
12:123=0.3,
0.75:1.25=0.6,0.16:4=0.04,
613:0.3=2119,
34:74=37,4千克:200克=20,
15厘米:3米=0.05,
20分钟:1小时=13,1.5cm:3m=1200,
12g:3Kg=1250,
2天:36小时=113,375毫升:1.5升=14,
4m2:100cm2=400.
考点:比值