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( ):48=3:4=( )/10=( )(小数)
人气:412 ℃ 时间:2020-04-16 07:09:29
解答
(36 ):48=3:4=(7.5 )/10=(0. 75)解法:1,整个等式,都是相等的.所以可以拆分来看2,(36 ):48=3:4可以变形为:()/48=3/4 ()= (3/4)x 48 ()= 363,3:4=( )/10可以变形为: 3/4 = ()/10 (3/4) x10 = () ...
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