Question

Efectuati:
A) 12^55:6^55:2^50-7^1·5^0+13^2
B) (2·5)^3+45^45:9^45:5^44-2000^0

Answer 1

A) 12^55:6^55 = 2^55
7^1 = 7
5^0 = 1
13^2 = 169
 2^55:2^50 = 2^5
2^5 -7·1+169 = 194

B) 10^3+5^45:5^44 - 1 = 10^3 +5^1 = 1000 - 5 = 995