当x=6时，x的平方=______，2x=______；当x=______时，x

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问题填空题

当x=6时，x的平方=______，2x=______；当x=______时，x的平方=2x．

答案

（1）X²=6×6=36，

2X=2×6=12；

（2）X²=2X，

x=2；

故答案为：36，12，2．

填空题

用所给词的适当形式填空。

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8. Simon has _____________ (little) orange juice than Sandy.

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10. _____________ (leaf) on trees become yellow in late autumn.

问答题简答题

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