Question

b) va rogggggg fastttt

Answer 1

Răspuns:

Explicație pas cu pas:

b)

(7^11)^13*(7^13)^7 : (7^18)^13*7^2 + 1^2017 - 2^1*5^2

= 7^143*7^91 : 7^234*7^2 + 1 - 2*25

= 7^234 : 7^234 * 7^1 + 1 - 50

= 7 + 1 - 50

= -42