Question
$329.25=3 \times 10^2+2 \times 10^1+9 \times 10^0+2 \times 10^{-1}+5 \times 10^{-2}$

Answer

$RHS =3 \times 10^2+2 \times 10^1+9 \times 10^0+2 \times 10^{-1}+5 \times 10^{-2}$
$=3\times10\times10+2\times10+9\times1+\frac{2}{10}+\frac{5}{10\times10}[\because a^0= 1] $
$=300+20+9+0.2-0.05=329.25$
 $\therefore LHS = RHS$

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