no1.asah otak ala indonesia

:D :D :D :D :D :D :D
Aku boleh jawab gak !?
15 x a = 17 + a + a
15 a = 17 + 2a
15 a - 2 a = 17
13 a = 17
a = 17/13

Bener gak !? Salah yah !? He he he he >:l >:l >:l
 
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