Реши примеры, выпиши получившиеся ответы и найди их сумму.

1. –30 : (–2 + (–10) • 6 + 52);
2. (9 • (–2) – 49 + 17) : (–10);
3. 16 – 2•(–13 – 10 • (–2));
4. –27 – (3 • (–4) : 6 – 21);
5. –3 • (45 – 28) + (29 – 61) : (–2).
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