Question

[huy 234]

(3¹⁵.4+5.3¹⁵):3¹⁶

Answer 1

[GV Nguyễn Trần Thành Đạt]

\(\left(3^{15}.4+5.3^{15}\right):3^{16}=3^{15}.\left(4+5\right):3^{16}=3^{15}.9:3^{16}=3^{15}.3^2:3^{16}=3^{15+2-16}=3^1=3\)