Question

[Huỳnh phan tấn đức]

125 mũ 6*3 mũ 61* 8 mũ 10 phần 4 mũ 15 *25 mũ 9* 9 mũ 30

Answer 1

[乡☪ɦαทɦ💥☪ɦųα✔]

Bài làm :

\(\frac{125^6.3^{61}.8^{10}}{4^{15}.25^9.9^{30}}\)

\(=\frac{\left(5^3\right)^6.3^{61}.\left(2^3\right)^{10}}{\left(2^2\right)^{15}.\left(5^2\right)^9.\left(3^2\right)^{30}}\)

\(=\frac{5^{18}.3^{61}.2^{30}}{2^{30}.5^{18}.3^{60}}\)

\(=3\)

Học tốt nhé

Answer 2

[Bellion]

        Bài làm :

Ta có :

\(\frac{125^6.3^{61}.8^{10}}{4^{15}.25^9.9^{30}}\)

\(=\frac{\left(5^3\right)^6.3^{61}.\left(2^3\right)^{10}}{\left(2^2\right)^{15}.\left(5^2\right)^9.\left(3^2\right)^{30}}\)

\(=\frac{5^{18}.3^{61}.2^{30}}{2^{30}.5^{18}.3^{60}}\)

\(=\frac{3^{61}}{3^{60}}\)

\(=3\)