Решите уравнение 1) 1/3(2x-3)-3/4(4x-1)=2 Ответ: -3/28
2)0.3x-0.2=0.6x+0.3 Ответ: -1 2/3
3)5 3/8:0.5z=0.75:2 Ответ: 28 2/3
4)2.5Y-0.4(2y+3)=3-1.5(2/3y-1) Ответ: 2 1/9
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