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Mathematics, 30.06.2019 17:30 jaimon1016

What is (5r) (-2), what is 8b + 8 - 46 - 3, and what is 3b (8) + (-2) (7c)

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What is (5r) (-2), what is 8b + 8 - 46 - 3, and what is 3b (8) + (-2) (7c)...
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