Simplify the following expression: \(7{a^2} \times 3{a^5}\)
\(21{a^7}\)
Simplify the following expression: \(3{p^2} \times {q^3} \times 8{q^2} \times {p^3}\)
\(24{p^5}{q^5}\)
Simplify the following expression: \(\dfrac{{48{a^7}{b^5}}}{{16{a^5}{b^2}}}\)
\(3{a^2}{b^3}\)
Simplify the following expression: \(3{p^2} \times 4{q^3} \times 15qp \times 0.02pq\)
\(\dfrac{{18{p^4}{q^5}}}{5}\)
Simplify the following expression: \(\dfrac{{144{a^3}b \times 81{a^2}}}{{36{b^6} \times 16a{b^3}}}\)
\(\dfrac{{81{a^4}}}{{4{b^8}}}\)
