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Mathematics, 31.07.2019 17:00 dommalb

4.2(3.9r – 5.9s) + 7.9s – 9.53r a. 16.88r + 6.85s b. 10.82r + 31.15s c. 10.82r – 31.15s d. 6.85r – 16.88s

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4.2(3.9r – 5.9s) + 7.9s – 9.53r a. 16.88r + 6.85s b. 10.82r + 31.15s c. 10.82r – 31.15s d. 6.85r – 1...
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