Testul 6
1.
A)7^0+1^3+0^4+8^1+7^2=
1+1+0+8+49=59
B)4^27•4:4^28=
4^28:4^28=1
2.
2^30:2^25+2^4^0-2^1[128:2^5+2^3:(2•2^4-24^1)]=
26-2[2^2+2^3:(32-24)]=
26-2(2^2+2^3:8)=
26-2•5=16
3.
3^x+3-3^x+2-3^x=315
3(x+3+x+2-x)=315
X+5=105
X=100
4.
8^23 [] 16^17
2^3^23 [] 2^4^17
2^69 > 2^68
