Challenger

$1\frac47$ +$7\frac13$+$3\frac35$ =

$\frac{2.7 \times 2.7 \times2.7 + 2.3 \times 2.3 \times 2.3 }{ (2.7)^2 - 2.7 \times 2.3 + (2.3)^2}$ -ന്റെ വില: