Solution
$$\frac{(2.8)^3 + (2.2)^3} {(28)^2 - 28 \times 22 + 484} $$
$$\Rightarrow\frac{ (2.8)^3 +(2.2)^3} {784 +484 - 616) }$$
$$\Rightarrow\frac{ 21.952 + 10 .648} { 1268 - 616}$$
$$\Rightarrow\frac{ 32.6}{652}$$
$$\Rightarrow 0.05$$ Ans
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