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Sagot :

TEAMCE

Réponse:

Bonjour,

D= 5+(-6)-7+3-6

D= 5-6-7+3-6

D= 5-13 +3-6

D= -8 +(-3)

D= -8-3

D= -11

O= 7+(-5)+3-5+1

O= 7-5+3-5+1

O= 2+3-5+1

O= 5-5+1

O= 1

U= -11+5+(-4)-(-1)

U= -11+5-4+1

U= -6 -3

U= -9

Bonne journée.

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