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360P
宽减少2分米,长减少5分米,面积就减少66平方分米，求原长方形面积
小学数学易错点
求图形面积8/22
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![哈尔滨市气象台发布道路冰雪红色预警[I级/特别严重]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0015/ow6BmZGvLpsbiOLen748ACaBfuAIQEDeAOzdOI~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=20250115155559AB2D467E8369686929F9&requestFrom=101&x-expires=1768463759&x-signature=YH7BcHQ66Yc2UMVBRqnSTSO7QZY%3D)
