<span>96:16·)(=72:12
96/16*x=72/12
96/16=6
72/12=6
6*x=6
x=6/6
x=1</span>
<span>1)258:3</span>=86(листов)-в одной папке
2)86*7=602(листов)-в 7 папках
Sinx*tgx - tgx -(sinx - 1) = 0
tgx(sinx - 1) - (sinx - 1) = 0
(tgx - 1)(sinx - 1) = 0
tgx - 1 = 0 sinx - 1 = 0
tgx = 1 sinx= 1
x =
x =