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Sagot :

LUWAN

Bonjour,

a) 7 + (-11) = 7 - 11 = -4

b) -8 + (-5) - 3 = -8 - 5 - 3 = -16

c) -6 + 4 - (8 + (-2)) = -6 + 4 - (8 -2) = -2 - 6 = -8

VINS

bonjour

a)  7 - 11 = - 4

b ) - 8 + ( - 5 - 3 ) = - 8 + ( - 8) = - 16

c)  ( - 6 + 4 ) - ( 8 - 2 ) = - 2 - 6 = - 8

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