题目内容
12÷
=
16
16
=9
9
:12=0.75=| 6 |
| (8) |
| 6 |
| (8) |
75
75
%分析:根据比与分数、除法的关系,可看作12÷□=0.75,□÷12=0.75,6÷□=0.75,再化成百分数即可.
解答:解:因12÷16=0.75,
9:12=0.75,
=0.75,
0.75=75%.
故答案为:16,9,8,75.
9:12=0.75,
| 6 |
| 8 |
0.75=75%.
故答案为:16,9,8,75.
点评:本题的关键是从0.75入手,根据比与分数除法的关系,分开进行解答.
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