Question

Efectuati decat ce scrie la ex. 10 (punctele a b c d)

Answer 1

Răspuns:

a) 27-9÷(64-32-16-8-4-2-1)=27-9÷1=27-9=18

b)5^5(5^2+5+1)÷5^5+(3^2)^7÷3^10

5^2+5+1+3^14÷3^10=25+6+3^4=31+81=112

c)2×2^2×2^4÷[2+4+16:(16-8)]

2^7÷(2+4+2)=128÷8=16

d) 9+(4^2×6^2)+32×25-1=9+16×36+32×25-1=9+576+800-1=1384

^ inseamna la puterea