Объяснение:
1-0.1d=2.1
0.1d=1-2.1
0.1d=-1.1
d=-(1.1)/(0.1)
d=-11
d = - 90
-11-0,1d = -2
-0,1d = -2+11
-0,1d = 9
d = -90
Проверка
-11 - 0,1*(-90) = -11-(-9) = -11+9 = 2
Объяснение:
1-0.1d=2.1
0.1d=1-2.1
0.1d=-1.1
d=-(1.1)/(0.1)
d=-11
d = - 90
Объяснение:
-11-0,1d = -2
-0,1d = -2+11
-0,1d = 9
d = -90
Проверка
-11 - 0,1*(-90) = -11-(-9) = -11+9 = 2