31:23

Sign of second degree equation exercise.G11

19:22

Expanded/Decimal form.G8

25:19

Powers of 10.G8

27:34

System of sum and product. G11

22:55

Barisan dan Deret Series - Barisan Aritmetika

20:32

Application overall Polynomials.G10

17:18

Intervals and Inequalities.G 10

18:49

Equations. G 9