Question

7^9*(7^2)^6:7^19
г)
16^2*8:2^7
СРОЧНО!!!

Answer 1

$7^{9}*(7^{2})^{6}:7^{19}=7^{9}*7^{12}:7^{19}=7^{9+12-19}=7^{2}=49\\16^{2}*8:2^{7}=2^{8}*2^{3}:2^{7}=2^{8+3-7}=2^{4}$