7.9^2*1/5-এর সমাধান করুন

$${ 7.9 }^{ 2 } \times \frac{ 1 }{ 5 }$$

Evaluate

$$12.482$$

Solution Steps

Calculate 7.9 to the power of 2 and get 62.41.

$$62.41\times \frac{1}{5}$$

Convert decimal number 62.41 to fraction \frac{6241}{100}.

$$\frac{6241}{100}\times \frac{1}{5}$$

Multiply \frac{6241}{100} times \frac{1}{5} by multiplying numerator times numerator and denominator times denominator.

$$\frac{6241\times 1}{100\times 5}$$

Do the multiplications in the fraction \frac{6241\times 1}{100\times 5}.

$$\frac{6241}{500}$$

Factor

$$\frac{79 ^ {2}}{2 ^ {2} \cdot 5 ^ {3}} = 12\frac{241}{500} = 12.482$$