Решите уравнение(хотя бы одно) 1)2целых 1/3x-2целых 3/5=1целая 2/15
2)4целых 5/12- 5целых 3/5x=2целых 2/3
3)5/18x+2целых 1/2 =10 целых 5/6.
"/"-это дробь.
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