Bonjour,
3 * -5 = -15
7 * -4 = -28
2 * -9 = -18
-2 * 7 = -14
-3 * -2 = 3 * 2 = 6
-8 * 9 = -72
-7 * -3 = 7 * 3 = 21
3 * -4 = -12
-3.5 * -1 = 3.5 * 1 = 3.5
-1 * 6.2 = -6.2
3.5 * -1 = -3.5
-1 * -6.2 = 1 * 6.2 = 6.2
