Réponse:
1-(-5) = 1+5 = 6
-3-(-19) = -3+19 = 16
-14+(+12) = -14+12 = (-2)
-12-(-17) = - 12+17 = 5
15-(-14) = 15+14 = 29
-15+(+2) = -15+2 = -13
15-(+3) = 15-3 = 12
1+(-4) = 1-4 = (-3)
-3+(-5) = - 3-5 = - 8
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Réponse:
1-(-5) = 1+5 = 6
-3-(-19) = -3+19 = 16
-14+(+12) = -14+12 = (-2)
-12-(-17) = - 12+17 = 5
15-(-14) = 15+14 = 29
-15+(+2) = -15+2 = -13
15-(+3) = 15-3 = 12
1+(-4) = 1-4 = (-3)
-3+(-5) = - 3-5 = - 8