а) 9/36=1/4=0.25
(9/6)² -9/36=81/36-9/36=72/36=2
(-9/6)² =81/36=9/4=2.25
б)9*0.1²=0.09
(9*0.1)²-9*0.1²=0.81-0.09=0.72
(-9*0.1)²=0.81
а) 9/36=1/4=0.25
(9/6)² -9/36=81/36-9/36=72/36=2
(-9/6)² =81/36=9/4=2.25
б)9*0.1²=0.09
(9*0.1)²-9*0.1²=0.81-0.09=0.72
(-9*0.1)²=0.81