填空题 较易0.85 引用23 组卷3729
现有甲、乙、丙三种不同的矩形纸片(边长如图).
![](https://img.xkw.com/dksih/QBM/2021/6/22/2748574003732480/2748701405675520/STEM/c5da388d-0eb2-46c0-adfc-69b07d2f2f15.png?resizew=310)
(1)取甲、乙纸片各1块,其面积和为___________ ;
(2)嘉嘉要用这三种纸片紧密拼接成一个大正方形,先取甲纸片1块,再取乙纸片4块,还需取丙纸片___________ 块.
![](https://img.xkw.com/dksih/QBM/2021/6/22/2748574003732480/2748701405675520/STEM/c5da388d-0eb2-46c0-adfc-69b07d2f2f15.png?resizew=310)
(1)取甲、乙纸片各1块,其面积和为
(2)嘉嘉要用这三种纸片紧密拼接成一个大正方形,先取甲纸片1块,再取乙纸片4块,还需取丙纸片
2021·河北·中考真题
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