58-d+20= 60+d-28= 30+12-d=

Question

58-d+20= 60+d-28= 30+12-d=

Answer 1

58 - d + 20 = 78 - d

60 + d - 28 = 32 + x

30 + 12 - d = 42 - b

@iGeniusOX⚡

Comments

там таблица

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с ответоми 15 10 25 8 0