Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
高二上線性規劃_10
Author:
Willy Wang
某農夫有一塊菜圃,至少須施氮肥5公斤、磷肥4公斤及鉀肥7公斤. 已知農會出售甲、乙兩種肥料, 甲種肥料每公斤20元,其中含氮20%,磷10%,鉀20%; 乙種肥料每公斤25元,其中含氮川%,磷20%,鉀20%, 問他須向農會購買甲、乙兩種肥料各多少公斤加以混合施肥, 才能使花費最少,而且又有足夠分量的氮、磷與鉀肥?
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數(二)
算柱 (兩位數)
兩位數加法
異分母分數減法
Discover Resources
我的解法
圓內正方形夾小圓
[問題] x² + 2xy + y² + 5x + ay + b > 0
How to draw a hexagon with ruler and compasses?
用圓作成的三角形
Discover Topics
Cylinder
Arithmetic Mean
Cuboid
Linear Programming or Linear Optimization
Optimization Problems