Вычтите почленно неравенства:
1)-3<2 и 1>-1
2)4>1 и 2<5
3)7>3 и 4>-1
4)-8<1 и 5<7
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2)4>1 > 2<5
3)7>3 > 4>-1
4)-8<1 < 5<7