Question

calculati ex 8 ... multumesc

Answer 1

a) 5^23:5^21+2^6*2^4-(2^2)^5 = 5^2+2^10-2^10 = 5^2=25

b) 5^4*3^4 - (15^2)^2 = (5*3)^4-15^4 = 15^4 -15^4=0

c) (16-12)^4:4^3-3^7:(3^2-6)^6 = 4^4:4^3-3^7:99-6)^6 = 4-3^7:3^6=4-3=1