hola
-1224 X N = R
-1224 X 1 = -1224
-1224 X 2 = -2448
-1224 X 3 = -3672
-1224 X 4 = -4896
-1224 X 5 = -6120
-1224 X 6 = -7344
-1224 X 7 = -8568
-1224 X 8 = -9792
-1224 X 9 = -11016
-1224 X 10 = -12240
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