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解答下列各题:(1)计算:•tan60°;(2)化简:m(m-1)+(m2-m)÷m+1;...
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解答下列各题:
(1)计算:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFYAAAASCAYAAADBnymNAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
•tan60°;
(2)化简:m(m-1)+(m
2-m)÷m+1;
(3)解方程:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAjCAYAAAAnvgICAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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==
)
.
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解答下列各题:
(1)计算:
•tan60°;
(2)化简:m(m-1)+(m2-m)÷m+1;
(3)解方程:
.
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解答下列各题:
(1)计算:
•tan60°;
(2)化简:m(m-1)+(m2-m)÷m+1;
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