3*(2.9р-1.9m)+2*(2.3p+0.7m)=8,7<span>р- 5,7m+4,6p+1,4m=13,3р-4,3m</span>
(2*2-2):2=1 ______
2*(2-2:2)=2_____
(2*2)-2:2=3_____
2*(2-2):2=0
F(0)=0. f(-3)=9. f(a^2)=a^4. f((a-3)^2)=(a-3)^4
2 : (-3/5) : 2 - 3/2 : 6 + 6 : 3/2=-2*5/3*1/2-3/2*1/6+6*2/3=-5/3-1/4+4=
=-20/12-3/12+4=-23/12+4=-1 11/12+4=2 1/12
(2/15 + 19/12) * 30/103 - (1 : 9/4) * (-9/16)=(8/60 + 95/60) * 30/103 + 1*4/9*9/16=
=103/60*30/103+1/4=1/2+1/4=2/4+1/4=3/4=0,75