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Mathematics, 05.11.2020 06:20 jasjoh39p0rp6i

Which equation is true? (12 + 17) - 9 = (23 - 7) + 4
12 + (17 - 9) = 23 - (7 + 4)
(12 + 17) - 9 = 23 - (7 + 4)
2 + (17 - 9) = 23 - (7 + 4)
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Which equation is true? (12 + 17) - 9 = (23 - 7) + 4
12 + (17 - 9) = 23 - (7 + 4)
(12 +...
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