Question

what are source history? explain its two types with example?
​

Answer 1

Explanation:

7xx45( { {2 \times \frac{?}{?} }^{?} }^{?} 2244666326x \times - \times + + yy + x \times + x \div x.x4 \times \frac{?}{?} \times \frac{?}{?} \times \frac{?}{?} \times \frac{?}{?} \times \frac{?}{?} \times \frac{?}{?}