Question

ex 3 dau coroniță va rog!!

Answer 1

a) 2^55*6^55:6^55:2^50-7^1*5^0+13^2=
=2^5-7*1+13^2=
=32-1+169=
=200=
=2*10^2

b) (2*5)^3+9^45*5^45:9^45:5^44-1=
= 10^3+5-1=
=1000+5-1=
=1004