GeoGebra
Home
News Feed
Resources
Profile
People
Groups
App Downloads
GeoGebra
比較數量應用題：四年級有學生多少人？
Author:
Anthony OR 柯志明
某學校二年級有學生 53 人，二年級學生比三佃級學生少 14 人，三年級學生比四年級學生多 18 人。四年級有學生多少人？
New Resources
The Derivative
[eqc]: circle area [gm]
regular hexagon
[eqc]: AnnA și IoachiM [gm]
[eqc]: as is [gm]
Discover Resources
Difference of 2 Squares
Expand_Symplify_V4.4 beta
February 28
สามเหลี่ยมพีทาโกรัส
คิดเลขเร็ว6ตัว คำตอบ2หลัก
Discover Topics
Cylinder
Planes
Rational Numbers
Random Experiments
Percentages