41页化简比32:24 1/6:3 1.25:0.75 11/12:5/24 4.5:5 1:2.6 4/7:1/3 15:2

问题描述:

41页化简比32:24 1/6:3 1.25:0.75 11/12:5/24 4.5:5 1:2.6 4/7:1/3 15:2
16:2.4 46页简算(32+4/9+8/9)*1/4 11-3/11-7/11-1/11 88*3/89 6/11*7/8-5/12除以11/6

32:24 =4:3
1/6:3 =1:18
1.25:0.75 =5:3
11/12:5/24=22:5
4.5:5 =9:10
1:2.6 =5:13
4/7:1/3=12:7
15:2 =15:2