35,7≈36
289≈290
82,3591≈82,359
0,53748≈0,537
3847,5≈3800
1,384795≈1,38
Log₄(log₁₄196)+log₅√5=log₄(log₁₄14²)+log₅5¹/²=log4(2*log₁₄14)+(1/2)*log₅5=
=log₄2+1/2=(1/2)log₂2+1/2=1/2+1/2=1.
X - в первом
y - во втором
x + 1 = y
x*0.1 + y*0.2 = (x+y)0.16
0.1x + 0.2(x+1) = (x+x+1)0.16
0.1x + 0.2x + 0.2 = 2x*0.16 + 0.16
0.2 - 0.16 = 0.32x - 0.3x
0.02x = 0.04
x = 2
в первом сосуде - 2 литра
во второй 3 литра