1485. Знайди значення виразу:
3 2 1
1) 40,84 - 0,84 • (4,267 + 0,343) = 36,9676
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1 3 2
2) 57,6 • 19,4 + 76,1 • 8,6 = 1771,90
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1 2 3
3) (34,1 + 16,4) • 5,04 - 3,947 = 250,573
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1 3 2
4) 47,8 • 40,8 - 9,84 • 40,5 = 1551,72
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