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[洋葱] 根据图象求参数取值范围-上(0118)
Author:
acchu
,
洋葱教研
Topic:
Quadratic Functions
GeoGebra
New Resources
兩位數除以一位數（一）
三位數除以一位數（一）
異分母分數減法
近似值：有效數字
【案例】2018年全国1卷理科12题
Discover Resources
Trigonometric Ratios of Special Angles 特殊角的三角比
sin(x) 的函數圖形
多边形对角线
圓內接四邊形的圓周角
无理指数幂
Discover Topics
Dilation
Straight Lines
Parametric Curves
Conditional Probability
Probability
