Завдання 583.

1) 535 • 207 – 32 832 : 76 = 110 313;
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2) 1088 : 68 + 57 442 : 77 = 762;
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3) (158 992 + 38 894) : 39 = 5074;
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4) 249 747 : (4905 – 1896) = 83.
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