Question

imi trebuie urgent de tot dar urgent ex:3,4.dau coroana.va rooooooooooooooooooooooooooooooggggggggggggggggggggggggggggggggggggggg

Answer 1

3/a) (2^10)^3: [2^(1+2+3+4)]^3= 2^30 :2^30= 2^(30-30)=2^0= 1 D
b) 2^5-5^2-1= 32-25-1=7-1=6

4/ a) (3^4)^7:3^25= 3^28:3^25=3^3= 27
b) (2^2)^12:2^22 - (2^3)^9:2^26= 2^24:2^22 -2^27:2^26 = 2^2-2^1= 4-2=2
c) (5^8)3 : 5^22-2^4= 5^24 : 5^22 - 16= 25-16=9