<span>1)1,8а</span>⁵<span>b</span>⁷<span>a</span>¹⁰ - это одночлен стандартного вида.<span>
2)14/5cd</span>⁵<span>(8/7c</span>⁴<span>)=16/5*с</span>⁵d⁵<span>
3)2.8xt</span>⁵<span>(-0.5x</span>²<span>t)= -1,4*x</span>³t⁶<span>
4)-b</span>⁵<span>(-b</span>⁸<span>)(-8) = - 8b</span>¹³<span>
5)1.4a</span>⁶<span>t(-3/2at</span>⁸<span>) = -2,1a</span>⁷t⁹<span>
6)20bc</span>⁸<span>(-0.05b</span>¹⁰<span>)= -b</span>¹¹c⁸
(x^(-1) y^(-2))^(-2)=(1/xy²)^(-2)=(xy²)²=x² y^4
(1/2 a^(-3) b³)^(-2)=(b³ /2a³)^(-2)=4a^6/( b^6)
(0.25m^(-2) n²)^(-3)=(n²/4m²)^(-3)=(4m²/n²)³=64m^6 / n^6
(a³b^(-1))²=a^6 /b³
(-3p³q^(-1))²=9p^6/q²
(1/3x^(-3) y²)³=y^6 / 27x^9
4sinx\3=0 sin3x=o 3x=Pn x=pn\3
33^33+77^77:5=1403.6
1) 33^33=1 089
2) 77^77=5 929
3) 1089+5929=7 018
4) 7018:5=1 403.6