297067076703用简便方法怎么做2,长40厘米宽20厘米的一块铁皮做成一个无盖铁盒长方体高3,怎么做茄盒最好吃4,北方的菜合子怎么做1,297067076703用简便方法怎么做你要注意配出10,通过观察知:2.97*0.67+0.76*7.03=2.97×0.67+(0.67+0.09)×7.03=2.97×0.67+0.67×7.03+0.09×7.03=(2.97+7.03)×0.67+0.09×7.03=10×0.67+0.6327=6.7+0.6327=7.33272,长40厘米宽20...
更新时间:2025-07-20标签: 方盒怎么297067076703简便方盒怎么做 全文阅读