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0.666... என்ற சுழல் தசம எண்ணை ஓர் எளிய பின்னமாக மாற்றுக.

A1/6
B3/5
C1/2
D2/3
Answer & Solution
Correct answer: D. 2/3
x = 0.666... என்க. 10x = 6.666... 9x = 6 => x = 6/9 = 2/3.
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