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Matematica C3 – Algebra 1 - itis magistri cumacini

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www.matematicamente.it - <strong>Matematica</strong> C 3 – <strong>Algebra</strong> 1 – 1. NumeriCompleta le seguenti tabelle80a+b81a-b82a·b83a:b84a b85a 1 −2 0 2 −3 3 −1 4 −5 −10b 0 −2 −3 1 −5 −3 −10 −5 4 4a −2 −2 −3 2 −10 3 −1 −7 8 −9b 0 −3 −3 −5 −5 −1 −10 −5 8 4a −2 2 −1 2 −10 −5 −1 −7 8 −9b 1 −3 −2 −1 11 1 −7 −2 −3 −4a −2 12 −6 20 −10 −5 −21 −16 8 −32b 1 −3 −2 −1 −5 1 −7 −2 −4 −4a −2 1 2 −1 3 −3 −4 −2 2 −3b 1 3 2 4 2 3 2 4 5 2a −2 2 −1 2 −10 −5 −1 −7 8 −9b 1 −3 −2 −1 11 1 −7 −2 −3 −4c −3 −5 −6 1 −1 −2 −2 −5 −3 2a-(b+c)86a −2 2 −1 2 −10 −5 −1 −7 8 −9b 1 −3 −2 −1 11 1 −7 −2 −3 −4c −3 −5 −6 1 −1 −2 −2 −5 −3 2(a+b)·c87a −2 12 −6 20 −10 −5 −21 −16 8 −12b 1 −3 −2 −1 −5 1 19 −14 −4 −8(a-b) 288a −2 12 −6 20 −10 −5 −21 −16 8b 1 −3 −2 −1 −5 1 19 −14 −4(a+b)·(a-b)31

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