х=-4
х=-7
х=-25
.......................................
.........................................
.......................................
X*4=480/2 x*4=480*2 x*3=480*2
4x=240 4x=960 3x=960
x=60 x=240 x=320
A 0.008
Б 0.090
В.2.51
Г 0.0008 ВЕРНЫЙ ОТВЕТ Г
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