Question

cat este rezultatul exercitiului: (2 la puterea 40+2 la puterea 40+2 la puterea 40 +2 la puterea 40):2 la puterea 42?

Answer 1

$(2^{40}+2^{40}+2^{40}+2^{40}):2^{42}= \\ \\ 2^{40}(1+1+1+1):2^{42}= \\ \\ 2^{40}*4:2^{42}= \\ \\ 2^{40}*2^2:2^{42}= \\ \\ 2^{42}:2^{42}=\boxed{1}$