新增角.md
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@ -25,11 +25,3 @@ $\forall (a,b,x,y)\in\mathbb{Z} \land x\neq0, y={a}{x}+b \iff {y}\div{x}={a}\cdo
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**做题时应单位统一!!!**
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长度:$1米(m)=10分米(dm)=100厘米(cm)=1000毫米(mm)=0.001千米(km)$
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#### 图形
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##### 角
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$$\angle0\degree零角<锐角<\angle90\degree直角<钝角<\angle180\degree平角<\angle360\degree周角$$
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