一盒糖，连盒重450克，吃去一些后连盒重150克，己知盒子的重量是原有糖重量的 18 ，这盒糖吃去了_1（填百分数）_刷题宝

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一盒糖，连盒重450克，吃去一些后连盒重150克，己知盒子的重量是原有糖重量的

1

8

，这盒糖吃去了____（填百分数）

上一题下一题 0.0难度选择题更新时间:2018-03-07 04:06:54

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75%

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