LOSA LOSA 20-11-2022 Mathématiques Answered 3) Compléter les calculs suivants : 9 - .... = -5 -6 + .... = 1 -19.... =-15 ***** - 4 = -7 7 ....... = 10 .... + 2 = -10 13 - ... = 6 - 6 ....... = -2 - + 2 = 7 -10 - .... = -31 -14...... = 10 ..... - 7 = -12