Respuesta :
From the top of your head you know 12 * 7 = 84.
But let's rearrange it to suit.
12 * - 7 = -84
12 + (-7) = 12 - 7 = 5.
So the two numbers are 12 and -7.
But let's rearrange it to suit.
12 * - 7 = -84
12 + (-7) = 12 - 7 = 5.
So the two numbers are 12 and -7.
