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发布时间:2024-10-19 00:58
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时间:2024-10-21 11:44
1.25/4=0.75:x
x=1/5
8/x=2/5
x=20
0.6/16=1.5:x
x=40
3/4:5/12=x:2/3
x=6/5
0.75:x=1:7/5
x=21/20
1/2:x=1/6:2 /5
x=6/5
x:4.2=0.9/1.05
x= 3.6
0.5:1/5=5/2:x
x=1
1/2:1/10=1/4:x
x=1/20
x-1/8x=9.45
7/8x=9.45
x=10.8
3.7×5-2x=3/4x
17.5=2x+0.75x
2.75x=17.5
x=6.36
(1.5+2/3)÷1/6-2/3
=13/6×6-2/3
=13-2/3
=37/3