Bonjour,
-4 × (+9) = -4 × 9 = -36
-3 - (+8) = -3 - 8 = -11
-7 + (-5) = -7 - 5 = -12
+3 × (-7) = 3 × (-7) = -21
-8 + (+6) = -8 + 6 = -2
+9 × (+3) = 9 × 3 = 27
tu essayes de finir ?
