👉activity of integers for class 6 👉7th class mathematics lectures chapter 1,INTERGERS 👉 Activity for class 7 👉 data handling lectures for class 7 👉algebraic expression lectures for class 7 👉 class 12 application of derivatives 👉 clas 12 inverse trigonometric function 👉 class 12 relation and function 👉 activity of geogebra 👉 learn how to construct using geogebra #geogebra #construction #parallelline #corresponding #angle #property #Transversal #class7 #class8