I see where 4x and 2x came from, and I under stand that -3*3=-9 for the C position, but how did the 6 get there in the B position? Isn't it supposed to be what you get when you add -3 +3? That would be 0, maybe something Im missing?
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maggiemagnet wrote:I don't understand: What do you mean by "the 6 getting into the 8 position"?
itgl72 wrote:Not 8, B, A + B + C, you know...