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Tapas khan

I am a math teacher with 13 years plus experience and I am from west bengal so follow me and I have lots of math trick which helps compititi

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Colours Design

7 months ago

thank you so much 💐 💐

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? 000169 , 3: . 0013 13 x 1000o 100o0 1000-1000 13

um- n ro ra n ra ? 3or?" ,D /..*r, ht?'"3- 100

- 52 5

3 Sin A = 213

6 0: 15

0 15 30'