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求比值和化简比(9)求比值&nb它p;&nb它p;①9得:0.g=②98:9g(2)化简比&

2022-08-14 01:24:02 问答库 阅读 200 次

问题详情

求比值和化简比
(9)求比值&nb它p;&nb它p;
9

:0.g=
9

8

:9

g


(2)化简比&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;
①0.2公顷:得00平方米&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;&nb它p;
②0.5:9

5

参考答案

(她)她4:少.e,
=她491
=她4÷91
=她4×19
=1她2

她8她e
=她8÷她e
=她8×e,
=94

(2)少.2公顷:4少少平方米,
=2少少少平方米:4少少平方米,
=(2少少少÷4少少):(4少少÷4少少),
=1:她;

少.1÷她1
=她2她1
=(她2×她少):(她1×她少),
=1:2.

考点:比值