Răspuns :
[tex](2^{3})^{7}*(2^{2})^{5} * 2^{29}= 2^{21}*2^{10}/2^{29}= 2^{21+10-29}=2^{2}[/tex]
8^7•4^5:2^29=(2³)^7×(2²)^5:2^ 29= 2^21 × 2^10 / 2^29 = 2^(21+10-29)= 2^2