อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
Created by
MeriGeorgieva
-
Математика
-
Упражнение
-
Age 10
-
level: 4
-
Bulgarian
คำแนะนำของผู้เขียน
Затвърдяване знанията на учениците за намиране на неизвестно число.
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Created by
MeriGeorgieva
-
Математика
-
Упражнение
-
Age 10
-
level: 4
-
Bulgarian
คำแนะนำของผู้เขียน
Затвърдяване знанията на учениците за намиране на неизвестно число.