<em>1. 27²/(3²)³=(3³)²/(3²)³=3⁶/3⁶=1.</em>
<em>2. 12⁴/3³*4³=3⁴*4⁴/3³*4³=3*4=12.</em>
<em>3. 2¹³*3¹³/6¹¹=6¹³/6¹¹=6²=36;</em>
<em>4. -</em>
<em>5. (2+5/16*(-2)⁴)²=(2+5)²=7²=49.</em>
X y стороны
x+y=34
x^2+y^2=26^2
x=34-y
1156-68y+y^2+y^2=676
2y^2-68y+480=0
y^2-34y+240=0
y12=(34+-rjhttym(34*34-4*240)).2=(34+-14).2= 24 10
столроны 10 24
Площадь 10*24=240
(200+3)*(200-3)-(200+1)(200-1)=200^2-9-200^2+1=-9+1=-8
=(5,04x-1,44y)-(1,2x-8,1y)=5,04x-1,44y-1,2x+8,1y=3,84x+6,66y