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Verify that a plus b = b plus avalues are a=-3is to 8 and 8 is to 11 |
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Answer» Step-by-step EXPLANATION: b=8:11 a+b=b+a -3:8+8:11=8:11+(-3:8) (-3+8):(8+11)=(8+(-3)):(11+8) 5:19=5:19 |
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