A 60 |x| = | x=8 =3 |b| = 1 2x=-7 In = 7 |- | = -21 X = = 2 5 6 325 =4 -- = 4 45 = -36 -8 = -12 -9 2 12x = -10 一間= -1 3 6 |-4x = 24 - 學 - -12

egorgamer153    2   25.12.2021 00:33    0