Răspuns :
1.
a)49-1=48 b)2^6-6^2=64-36=28
3.
10^2-(7^3x7^3)^3:49^8=10^2-7^18:49^8=10^2-7^18:(7^2)^8=10^2-7^2
=100-49=51
doar la astea am stiut...scuze
1.
a)49-1=48 b)2^6-6^2=64-36=28
3.
10^2-(7^3x7^3)^3:49^8=10^2-7^18:49^8=10^2-7^18:(7^2)^8=10^2-7^2
=100-49=51
doar la astea am stiut...scuze