15*6 23*8 14*9 34*7 25*13 54:3 98:7 105:7 168:12 442:17 - просто примеры
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6x-14=94 12*(x+11)=144 (52-x):4=12 102:(56-x)=3 198-3x=72 - уравнения
решите пожалуйста
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