问题 解答题
求比值.
0.4:0.36360千克:0.45吨
2
3
3
4
答案

(1)0.4:0.36,

=0.4÷0.36,

=

10
9

(2)360千克:0.45吨,

=360千克:450千克,

=360千克÷450千克,

=0.8;

(3)

2
3
3
4

=

2
3
÷
3
4

=

8
9

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