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数学
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a:b=0.8:8分之5,b:c=1又3分之1:1.25,求a:b:c=?::
人气:139 ℃ 时间:2020-05-17 05:05:58
解答
a:b=0.8:8分之5
a:b=4/5:5/8
a:b=32:25
a:b=512:400
b:c=1又3分之1:1.25
b:c=4/3:5/4
b:c=16:15
b:c=400:375
a:b:c=512:400:375
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