<span>(1512-504×3)+a=12447:27
1512-1512+a=461
0+a=461
a=461</span>
S(полная)=S•6
S=a•a
a-сторона куба
a=2r
S=4r*2
S(полная)=6•4r*2=24r*2=600
Log2(32a) = log2(8*4a)=
log2(8)+log2(4a)= 3+24=27
P = 2 * (3/20 + 5/16) = 2 * (37/80) = 37/40
268.
1/8
1/4
5/1
269
3*4/5*8=12/40=3/10
2*6/6*9=12/54=2/9
8*9*10/9*10*16=720/1440=72/144