b^3:b^2/7a=b^3*7a/b^2={bkub i b kvadrat sokrawayetsya ostayetsya}=7ab
2176/34=64/саженца/ - в каждую борозду
Ответ 64 саженца
|x| = x
или
<span>|x| = -x
</span><span>|-x| = |x|</span>
X=5,7
0.3752*5,7+0.6248*5.7-0.1=2.13864+3.56136-0,1=5.7-0.1=5.6
х=0.1
0.3752*0.1+0.6248*0.1-0.1=0.03752+0.06248-0.1=0.1-0.1=0
х=10
0.3752*10+0.6248*10-0.1=3.752+6.248-0.1=10-0.1=9.9