=(15/2*10/4-49/4*9/7)*1/6+3 7/56+5 16/56=(18 3/4-15 3/4)*1/6+8 23/56=3*1/6+8 23/56=1/2+8 23/56=28/56+8 23/56=8 51/56
1)log(3)2>log(3)1⇒log(3)2>0
2)log(1/3)3=-1 -1<0⇒log(1/3)3<0
3)log(5)1/3<log(5)1⇒log(5)1/3<0
4)log(1/3)1/2>log(1/3)1⇒log(1/3)1/2>0
А) 5091 Б) 30240 в)1710 г) 22071 ж) 6270 з)61230 д)3141 е) 24021