比和比例填空题经典题型总结
一、填空。
( )
:( )=
<Object: word/embeddings/oleObject1.bin>
=( )
÷( )=( )小数=( )
%。1吨:250千克的比值是( )。
8:20=( )
÷( )=
<Object: word/embeddings/oleObject2.bin>
。85:51=[85÷( )
]:[51÷( )
]=5:3.30:12=<Object: word/embeddings/oleObject3.bin>
=( )
:6。已知<Object: word/embeddings/oleObject4.bin>
,则x等于( )
2:25=<Object: word/embeddings/oleObject5.bin>
=6:( )。
若<Object: word/embeddings/oleObject6.bin>
,则<Object: word/embeddings/oleObject7.bin>
<Object: word/embeddings/oleObject8.bin>
=<Object: word/e ...
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