№1588 НАйдите решение системы неравенств

1) {х/3 +1/4(х-2)> x- x-1/2;

     {0.7x-8.7 /3 -5/6 < 0;

№1589 НАйдите решение двойных неравенств:

1)1 ≤5+х /2 <2.5;

2) 0< 2x+3 /5 <1;

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