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Application Effectuer les additions suivantes : A=(+17) + (123) 1 B = (-15) + (-42) C = (-19) + (-22) D = (-37) + (-42) E = (+24) + (+8) F = (+29) + (+17) G=(-6,7) + (-8,2) H=(-7,7) + (-3,4) L = (+5,7) + (+13,3) M = (-4,7) + (-35,9)​

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