En resumen

15 * 4 = 50625 75 * 2 = 5625 45 * 3 = 91125 50625x5625 = 284765625 284765625÷91125 = 3125.

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Florabrilochoa
6

15 * 4 = 50625

75 * 2 = 5625

45 * 3 = 91125

50625x5625 = 284765625

284765625÷91125 = 3125.