Sagot :
Bonjour;
5*3 = 15 4*-2 = -8 10+2 = 12 -35+5 = -30
-6*-7 = 42 -8*3 = -24 -12 -6 = -18 24 -3 = 21
(-4 )* (-5) = 20 (-7) *( +2) =-14 (-40) + (50) = 10 (-14)+ ( +12) = -2
5 * 3 = 15
-35 + 5 = -30
-6 * -7 = 42
(-4) * (-5) = 20
4 * -2 = -8
-8 * 3 = -24
(-7) * 2= -14
(-40) +50 = 10
(-14) + (+ 12) = - 2
10 + 2 = 12
-12-6=18
-35 + 5 = -30
-6 * -7 = 42
(-4) * (-5) = 20
4 * -2 = -8
-8 * 3 = -24
(-7) * 2= -14
(-40) +50 = 10
(-14) + (+ 12) = - 2
10 + 2 = 12
-12-6=18